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1. serial Port 5 Power Inputs I O Bus amp GPS Interface Serial Port 6 Serial Port 7 Serial Port 8 Serial Port 9 The following list of software applications have been used for the configuration of the IEDs protection relays and RTU and as a SCADA simulator 4 3 1 Tera Term Tera Term Figure 9 is an open source and free software for terminal emulation This program emulates different types of computer terminals from DEC VT100 to DEC VT382 and supports telnet SSH 1 amp 2 and serial port connections T Tera Term disconnected VT Tera Term New connection Host History Service 9 Telnet TCP port 8023 O SSH SSH version 55 2 v O Other Protocol UNSPEC v O Serial Port COM1 Communications Port COM1 J Cancel Help Figure 9 Tera Term 26 4 3 0 Vampset Vampset Figure 10 is a free software tool used for the configuration of VAMP relays and other VAMP products This software also incorporates tools for analyz ing data recorded by the relays gt J Untitled Vampset File Edit View Settings Communication Device Library Disturbance Record Help z u e e 55 5 FEEDER MANAGER 255 Protected target Bay Substation FREQUENCY STAGE di dt SIR X PROGRAMMABLE STAGE ETHERNET PORT CB FAILURE PROTECTION SOBF parece 10 4 128 43 2nd HARMONIC 0 C STAGE If2 S1F2 255 25
2. EEN Port3 RPort 0 0 0 0 0 0 Link type SERIAL v Port4 RPort 0 0 0 0 0 0 Modem init string Local port 2104 Geet pperr nin n minim Figure 40 Virtual port settings for SPA Bus protocol In the Channel tab is recommended to set the parameters Timeout value to 10 and Max retries to 1 Also the double commands option has to be enabled Port Channel backup Channel Priority Deadband Scale Channel settings For Spacom master Timeout value Jo 1 15 Ge D Reconnection delay 0 Dis Transmit delay D ms Double commands YES v TDC port 0 TDC time lo ms TDC station check YES v TDC remove countinue char NO v Data base queue delay EA ms Send time synchronization YES Figure 41 Channel settings for the virtual port of the SPA Bus protocol APPENDIX 1 26 36 In the Priority tab the recommended settings for the poll time priorities are 1 3 10 and 3600 seconds Port Channel backup Channel Priority Deadband Scale Poll times settings For Spacom master Start time Period Week day lt hh gt lt mm gt Poll time priority 1 or instead v Poll time priority 2 or instead v Poll time priority 3 or instead Poll time priority 4 or instead v Poll time priority 5 65535 s o instead v Poll time priority 6 65535 s instead v a Poll time priority 7 65535
3. h 9 2 BACKGROUND AND PURPOSE 0d et eue Rie 10 3 THEORETICAL BACKGROUND 55otetretteasi tti ets e o Pee 11 3 1 Power Generator and 11 3 2 Distribution Sus tao En tend 11 3 3 Communication Network 12 5 5 2OSEMOUJOL ans am oun alee dade dedos 13 23 2 LC PAP Model A 14 SE Protocolss bae nt Heo 14 LI PPM 14 3 4 2 TEC 00870 5 101 ehe es ec 15 SAB TECHBTSS0 retar ind ctra E 15 3 5 HardWarGe 18 3 5 1 Disconnect Switch and Circuit Breaker 18 3 9 2 Protection Relays cete etude ede c a e dis 19 3 5 3 Remote Terminal Unit aao EEN 19 OS A qu 19 4 DEMONSTRATION SYSTEM te Spe E E e 21 loce OPE 21 22 Hardware EE 21 4 2 1 Components for the simulation of faults 22 43 3 MAMP 50 sesso 22 42 3 VAMP 25 nih 23 nun poete een pesca 23 pea aat 25 Ko qua a n 25 sai e 26 4 3 3 Netcon Configuration Utility NCU2 26 4 3 4 S osito seaside 27 4 4 eco 27 4 5 Simple demonstra
4. Enter description and name for substation cfg M Thesis FINALVICD FilesiWamp255_Subscriber icd Substation name Vamp255 Subscriber Description Figure 36 Third dialog box 23 36 When the ICD file has been successfully imported select the ICD file just import ed in the Configuration option In the station type option select Buffered report ing with predefined dataset as report address select the option related to Buff ered Report Control Block 1 and as report data set select Data Set 1 IEC61850 m station 1 0 settings General station parameters Link number 1 Mainline LPORTA Poll rate 500 ms Backupline NONE v Configuration Vamp255 Subscriber b Import Station type Buffered reporting with predefined dataset IP address port 10 4 128 43 102 JI Updatefromdg Reporting Report dataset Vamp255 SubscriberRelay LLNO DS1 v Dataset revision number Report buffering time 20 ms Report integrity period 0 ms Trigger options Data change Quality change Data update Integrity General interrogation Figure 37 Settings of the ICD file APPENDIX 1 24 36 Once the settings have been applied correctly in the EC61850 m tab the IEC 61850 data points will be listed in the V O settings tab IEC61850 m station I O settings Object address no i2 double point input 2 double point
5. ET ET ZT ZT e UI Dur INN sp sss Es Ea za ae za m ES aa OT EE E E DOUEDO TOO 800000 TO0 00000 TO00 900000 TO0 SO0000 TOD 00000 T00 GOUT LO 0000 T100 PDOZOD TOD 00000 TO0 eDOZOD TOD ze0000 T00 zoozo0 T00 CDU LO TO00Z00 TOD TE0000 TOD DE D000 TOD 000200 TO0 pueLuulo ejqnop 3p uonea2ipur 3uiad a Duis ds uoneaipur 3urod a Duis ds uanea2ipur 3urad e Durs ds uonea2ipur 3uiad a Duis ds uoneaipur 3urod a Duis ds d Buneog pueinseeul uonea2ipur 3urad a Duirs ds d Buneog pueanseaul AJ uoneaipur 3urad a Durs ds d buneog pueanseaul A uonea2ipur 3uiad a Durs ds d Buneog pueinseeul uoneaipur 3urad ajburs ds d Buneog pueinseaul AJ uoneoipur 3urod a qnop dp uoneaipur 3urad ajburs ds d Buneog pueinseaul AJ P D DD r n waert dp o m raro EE lqnoq SAHEN adj 1s0H asp Zw e2ua1aja sso Sseppeuouuio jeuueu5 wapo sue asd S TOT O3I Med 2unapexaH O pa4npnasun 9 OD 1511101 ssa4ppe 350H paunyan43s O APPENDICES Publisher for Vamp255 lon Cross reference configurati APPENDIX 2 emoeng TAE j oomoo era Kuoneapuniuecamnop A DOT T TODEDO T00 pueuuwo eno
6. IEC 61850 data map 10 BRCB 1 IEC 61850 measurement config IEC 61850 CB conf IEC 61850 URCB configuration GOOSE DIAGNOSIS Figure 14 IEC 61850 BRCB configuration menu APPENDIX 1 13 36 The configuration of the GOOSE communication can be divided into publisher configuration and subscriber configuration All options related to the configura tion of GOOSE communication are found under the GOOSE menu Publisher Configuration In the GOOSE configuration menu it is required to enable the publisher function assign a MAC address and assign an application ID The MAC address is a com mon parameter for publishers and subscriber and the application ID must be dif ferent for each publisher Publisher configuration GCB 1 Figure 15 GOOSE configuration menu of VAMP 255 Publisher configuration GCB 1 Figure 16 GOOSE configuration menu of VAMP 50 APPENDIX 1 14 36 In the GOOSE GCB1 DATA POINTS menu is possible to select the signals to be transmitted to the subscriber relay Once all the signals have been selected all should have status if not the signal has not been enabled in the JEC 61850 data map menu DSG1 data configuration Figure 17 GOOSE Publisher configuration menu of VAMP 255 DSG1 data configuration Figure 18 GOOSE Publisher configuration menu of VAMP 50 Note The indexes mapped to signals in the GOOSE Publisher Data Set are im portant paramet
7. NCU2 Netcon Configuration Utility M Thesis FINAL File View Settings Telnet Help Device DST man Ch NETCON a d Add port gt Serial port LES Geet adi et Tv p X 7 zeien Ports A 2 Y Fotz check device EE Y Ports Export device E Ei Device2 Description only Fc Port Copy device 1 o botz N Ports RPorE 0 0 0 0 Figure 31 Add virtual port When a virtual port is added the communication protocol used for this port must be selected In the Port tab select IEC 61850 m Once this protocol has been se lected the Channel backup and IEC61850 m tabs will appear next to the Port tab However any settings are changed in these two tabs Port Channel backup IEC61850 m Communication parameters Protocol parameters Port Channel um Baudrate 9600 v Protocol Data bits Parsize Parity one Bl 5 Calculate automatically Yt lear dafinad Figure 32 Select IEC 61850 m protocol APPENDIX 1 22 36 For virtual ports mapped to the IEC 61850 protocol is required to add a station Stations hold further and fundamental information of an IED that uses the IEC 61850 protocol A new station is added by right clicking the virtual port NCU2 Netcon Configuration Utility M VI hesis FINALINFE File View Settings Telnet Help NETCON 8 Device1 Netcon500 Porti monitor Port2 monitor Port3 monitor Port Port4 monitor
8. International Electrotechnical Commission 10 IEC 60870 5 SER ed1 0 Technical Committee 57 International Electrotechnical Commission 11 Netcon 500 Netcontrol Oy Accessed 20 8 2011 http www netcontrol fi index php download file view 174 512 12 Netcontrol Oy Accessed 1 8 2011 http www netcontrol fi 13 Netcon GW502 Netcontrol Oy Accessed 20 8 2011 http www netcontrol fi index php download file view 181 512 14 Netcon SIO508 Netcontrol Oy Accessed 20 8 2011 http www netcontrol fi index php download file view 191 512 15 Ralph Mackiewicz SISCO Inc Technical Overview and Benefits of the IEC 61850 Standard for Substation Automation Accessed 18 8 2011 http www05 abb com global scot scot3 13 nsf veritydisplay 045 19389e504d7ddc12576ff0070704d file 3bus095131_en_iec61850_overview_and_benefits_paper_general pdf 16 SPA Bus Communication Protocol V2 5 Technical Description ABB Oy Accessed 15 8 2011 http www05 abb com global scot scot229 nsf veritydisplay 811733b652456305c2256db4004685 1e file spacommprot_en_c pdf 17 VAMP Oy Accessed 1 8 2011 http www vamp fi 18 VAMP Oy 2007 VAMP implements IEC 61850 Accessed 10 8 2011 http www vamp f1 Customer 20journals Protection 20and 20control 202_2 007 pdf 19 VAMP 50 User Manual VAMP Oy Accessed 19 8 2011 http www vamp fi Manuals English VM50 ENO1 1 pdf 20 VAMP 255 User Manual VAMP Oy Accessed 19 8 2011
9. Port RPort 0 0 0 0 0 0 Port RPort 0 0 0 0 0 0 Ports RPort 0 0 0 0 0 0 Porta RPort 0 0 0 0 0 0 Figure 51 Settings for the SPA Bus protocol port APPENDIX 1 33 36 In the Remote Port tab of the port 2 set the IP address of the GW 502 and set the local port assigned to the virtual port of the Spa Bus Spacom protocol Port Remote port Remote port parameters Local data gt other remote port options 20 2 200 no 100 Figure 52 Settings for the SPA Bus protocol remote port Remote pi IP Port Remote ip2 IP Port 0 0 0 0 0 Max send delay Remote ip3 IP Port Max idle delay Remote ip4 IP Port Max buffer size Remote ip5 IP Port 0 0 0 0 0 Modbus support Remote ip6 IP Port 0 0 0 0 0 Modbus gateway Remote ip IP Port 0 0 0 0 0 Modbus timeout Remote ip8 IP Port 0 0 0 0 0 Local port incoming 2 04 CH Server e Mode udp v Protocol none v Use signals no In the Port tab of the port 2 select 8 data bits and none parity File View NETCON NCU2 Netcon Configuration Utility M Thesis FINALINFE FileWFE Configuration NCU Settings Telnet Help Devicel Netcon500 Porti monitor Port2 monitor Port3 monitor Port4 monitor PortS monitor Port101 IEC61850 m Virtual ethernet port Bh Station 1 10 4 128 43 102 H Port102 IEC61850 m Virtual ethernet por
10. 0 Modbus timeout 1 100 s Remote ip8 IP Port 0 0 0 0 0 Local port incoming Server no v Mode udp v Protocol none Use signals no Figure 54 Settings for the IEC 101 protocol remote port APPENDIX 1 35 36 3 333 Uploading of NEE file Once the NEE file has been configured this file must be uploaded to the Netcon 500 The uploading process of the NFE file is via Ethernet communication which means that is necessary to set a suitable IP address and network mask for the computer In the Telnet menu option of the NCU2 enable the restart automatically after up load option and set the IP address and password nematic Then select the con figuration that you want to upload Netcon 500 or SIO 508 and press the button PC selected gt NFE 9 Upload Download configuration Connection parameters Misc Host IP port 10 4 128 41 8023 I Format NFE now PC file gt NFE Password Restart NFE now NFE gt PC file Timeout ms 5000 Restart automatically after upload C Skip Format command Configurations Log Device1 Netcon500 CD Set XR2 dp 001 005 223 104 npcline 0x00400000 1 no Device2 510508 D Set XR2 dc 001 011 187 104 npccmd 00117301 1 no double no Dsave Dare you sure lt njy gt JO Parameters saved A Total of 20 warning s during upload D upload successfull D Connecting to NFE 10 4 128 41 using port 8023 D waiting for NFE to restart JDNFE res
11. 61850 protocol in its implementation Overvoltage protection e Arc overcurrent protection using the IEC 61850 protocol in its implemen tation All the configurations for overcurrent overvoltage and arc overcurrent faults were applied to provide effective protection to a distribution substation that ideally has one main feeder line and two outgoing feeders Each of the feeder lines count with a disconnect switch and a circuit breaker which are represented as objects in each of the protection relays 4 0 Hardware The hardware used in the construction of the demonstration system includes basic components for the simulation of faults and IEDs for the protection monitoring and controlling of a substation 22 4 2 1 Components for the simulation of faults e Voltage transformer This single phase transformer is used for the sim ulation of overvoltage faults and has a maximum output value of 28 70 VAC Current transformer This single phase transformer is used for the sim ulation of overcurrent and arc overcurrent faults and has a maximum output value of 1 75 A e LED and light sensor These components are used for the simulation of an arc overcurrent fault For the light detection of the sensor is neces sary that the LED has a minimum output value of 8000 lux e Toggle switch This switch is used for the demonstration of a basic GOOSE communication between two IEDs 4 2 2 VAMP 50 VAMP 50 Figure 5 is a re
12. FTP Trivial File Transfer Protocol TFTP Network File System NFS Simple Mail Transfer Protocol SMTP Telnet Simple Network Management Protocol SNMP and Domain Name System DNS e Transport layer provides logical connection between a source host and a desti nation host and services like connection oriented communication byte orien tation reliability flow control congestion avoidance and multiplexing e Internet layer is responsible of selecting the best path through the network for packets to travel Some of the Internet layer protocols are Internet Protocol IP Internet Control Message Protocol ICMP Address Resolution Protocol ARP and Reverse Address Resolution Protocol RARP e Network Access layer makes possible the encapsulation of IP datagrams into frames for transmission purposes and maps the IP addresses to the correspond ing physical addresses 3 3 4 Protocols 3 4 1 SPA Bus SPA Bus is a fieldbus protocol used for distributed protection control and event reporting systems This protocol can be utilized for the communication between several slave units such as protective relays control units and alarm units and a master unit SPA bus uses asynchronous serial communication 1start bit 7 data 15 bits even parity 1 stop bit and the common data transfer rate is 9600 b s The messages transmitted in the bus consist of ASCII characters 16 3 4 2 IEC 60870 5 101 The IEC 60870 5 101 also known a
13. MIMIC Nominal lo1 input ao 102 CT primary STAGE EVENT ENABLING 102 CT secondary T EVENT MASKS tor AMES Nominal lo2 input DI EVENT TEXTS EVENT ENABLING CLOCK SYNC VTo secondary 100 000 V PROTOCOL CONFIGURATION SPABUS Voltage meas mode 2LL Uo IEC 61850 Frequency adaptation mode Auto GANS Figure 6 Scaling menu APPENDIX 1 There are two important and common settings in the configuration of the overvoltage overcurrent and arc overcurrent protection stages These two settings are to enable the stage and to set the pick up setting The necessary parameters for the protection functions are configured in the corresponding menus EARTH FAULT STAGE DIRECTIONAL E F TRANSIENT INTERMITTENT E F 67NI EARTH FAULT STAGE IoRMS 50N 51N OVERVOLTAGE STAGE U 59 OVERVOLTAGE STAGE U gt gt 59 OVERVOLTAGE STAGE U gt gt gt 59 UNDERVOLTAGE STAGE ZERO SEQ VOLTAGE STAGE FREQUENCY STAGE UNDERFREQUENCY STAGE FREQUENCY STAGE df dt 81R PROGRAMMABLE ST GE CB FAILURE PROTECTION SOBF ARC Znd HARMONIC O C STAGE If2 S1FZ OBJECTS AUTO RECLOSING 79 AR Shot settings 79 AR COUNTER TEXTS CBWEAR SUPERVISOR RELEASE OUTPUT MATRIX LATCHES MATRIX LOGIC OVERVOLTAGE STAGE U gt Figure 7 1 Overvoltage Stage menu The configuration of the 1 overcurrent stage also requires defining the delay curve family and the delay type The
14. OC1PTOC1 5T Op Relay IArcPIOC1 ST Op general 4 Relay IArcPIOC1 SP StrVal setMag F Relay Obj1CSWI1 5T Beh stVal dit single point input 6 RelaylObj1CSWI1 sT rieath stval Relay Obj1CSWII CO Pos YVamp255_SubscriberRelay U3ppMMXUS MX BEEN phsAB Relay ObjiCSWI1 5T Pos stYal Relay Obj3CSWI3 5T Mod stVal Raja El E E C2 5 Vamp255 SubscriberRelay U3ppMMXUS MX PPV phsBC Relay ObjSCSWISSSTSBeh stial v 6 Vamp255 SubscriberRelay U3ppMMXUS MX PPV phsCA Relay Obj3C5WI3 5T Health stval v di single point input 8 Vamp255 SubscriberRelay VO1GGIO97 ST Ind ER j 2 v di1 single point input 9 Vamp255_SubscriberRelay VO2GGIO98 ST Ind CME Na Se a R J3C9W lg single point input Vamp255_SubscriberRelay VO3GGIO99 ST Ind Relay Obj3CSWI3 CO Pos Oper origingorident EI jot single point input 8 erRelay VO4 Relay Obj3CSWI3 CO Pos OpersctiNvum El RelayJObj3CSw13 cO Pos Oper Test Relay Obj3CSWI3 CO PosfOper Check o Figure 39 Adding a command for the manipulation of object 3 APPENDIX 1 25 36 Note The configuration for the other two relays that use the IEC 61850 protocols is basically the same From the connection diagram is seen that the ports for the connection of the phys ical media of the Spacom protocol and the IEC 101 telecontrol protocol are in the SIO 508 This requires adding two more virtual ports
15. Port5 monitor Port101 IEC6185D m Virtual ether f Device2 510508 Add station Port Chi Commu Baudra Data bi arity Porti monitor Port2 RPort 0 0 0 0 0 0 Delete port Btopbi Port3 RPort 0 0 0 0 0 0 Check port nya Ports RPort 0 0 0 0 0 0 Export port Ports RPort 0 0 0 0 0 0 Porte RPort 0 0 0 0 0 0 Port RPort 0 0 0 0 0 0 Ports RPort 0 0 0 0 0 0 Port9 RPort 0 0 0 0 0 0 Copy port Link tyf Figure 33 Add a station Once a station is added some configurations must be performed in the IEC61850 m tab and in the I O settings tab In the JEC61850 m tab the first step to perform is to import the ICD file After opening the file to be imported three dialog boxes will appear The first dia log box asks if you want to select more files in other directories which should be answered with a no The second dialog box will show the path of the ICD file that is being imported is just required to press the ok button Finally the third dialog box will give the option to add a description If the name of the ICD file is descriptive enough there is no needed to add a description More files Would You like to select more files in another directories Figure 34 First dialog box APPENDIX 1 Select substation cfgs to import ubscriber M i Thesis FINALYICD Filesivamp255 Subscriber cd Figure 35 Second dialog box
16. a backup protection function in case that the overcurrent situation was not solved by any of the protection relays in the outgoing feeders and the current has increased continuously The 2 overcurrent stage has a pick up setting of 1700 A The configuration of the overcurrent protection includes also the GOOSE protocol in its implementation As it can be seen in Figure 15 the signals of the 1 overcur rent stage in the relays connected to the outgoing feeder are sent via GOOSE mes saging to the GOOSE subscriber to block its 1 overcurrent stage Figure 15 gives an overview of the configuration of the overcurrent protection I gt blocked Current over 1700 A 157 GOOSE Communication Current over 1200 A Current over 1200 A Figure 15 Overcurrent protection 32 47 Overvoltage protection The overvoltage function measures the fundamental frequency component of the line to line voltages regardless of the voltage measurement mode 2LL Uo 3LN 1LL Uo LLy 2LL LLy 20 106 The selection of voltage measurement modes depend on the application and on the available voltage transformers for more de tailed information of the voltage measurement modes in VAMP relays refer to the VAMP 255 User Manual listed in the references In VAMP relays the start sig nal is activated whenever any of the three line to line voltages exceeds the user s pick up setting of a particular stage and if the overvoltage fault remai
17. address LL address size ASDU address ASDU address size General interrogation Counter interrogation Status Gl is done 10 address size Point index 2 Value Point index 34817 ES 5 ES x Command Double sBO y Value OFF c Status Time zi v PCTime v Cyclic timesync Cycle min 60 3 Clear events A VAMP OK COMS 9600 8E1 Figure 20 Data points obtained with Simple Tester 40 Although it was not possible to gather the values from the analogue data points using the Simple Tester software it was necessary to confirm that there was no problem with the configuration of the Netcon 500 Figure 21 shows that the Net con 500 is receiving data from the Vamp255 Publisher relay corresponding to the phase current L2 984 A the voltages U12 and U23 2789 V and Uo 0 V This shows that the configuration process of the analogue data points was correct however Simple Tester is not able to read them 10 4 128 41 8023 Tera Term VT File Edit Setup Control Window Help DBSPY gt list 181 npcf loat BxB100000D1 QC BxBBBB Data 666060 BxB1 000002 8 888 Data 984 000000 6x61 660683 88 Data 6 660608 BxB1 000004 888 Data 2789 660808 81 88865 8 888 Data 666068 en 666606 BxBBBB Data 2789 660600 Figure 21 Analogue values in the Netcon 500 4 5 RESULTS OF THE DEVELOPMENT Almost all objectives of
18. for these two protocols for the internal communication between the SIO 508 and the GW 502 Once a new virtual port is added select Spacom protocol and enable the Virtual Ethernet port option Also is necessary to set the IP address of the SIO 508 and assign a port number NCU2 Netcon Configuration Utility M Thesis FINAL NFE File NFE_Configuration NCU File View Settings Telnet Help EJ nercom Port il 8 E Devicel Netcons00 or Channel backup Channel Priority Deadband Scale t Porti monitor Communication parameters Protocol parameters Virtual port Port2 monitor e Port3 monitor Port 104 B Channel 104 V Virtual ethernet port Ports monitor Baudrate 9610 wl Protocol Epaom Y 1 IP Port 10 4 128 42 2104 Port5 monitor i Pesce Port101 IEC61850 m Virtual ethernet port Data bits o 2 IP Port 0 0 0 0 2101 Station 1 10 4 128 43 102 Parity EVEN Calculate automatically 3 IP Port 0 0 0 0 2101 H Port102 IEC61850 m Virtual ethernet port O User defined Wi Station 1 10 4 128 44 102 Stop bits E 4 IP Port 0 0 0 0 2101 amp Port103 1EC61850 m Virtual ethernet port Geen NONE 3 Win Station 1 10 4 128 45 102 m 5 IP Port 0 0 0 0 2101 Port104 Spacom Virtual ethernet port CELER 0 0 0 0 2101 Bg B Device2 510508 Mode Master 1 Port1 monitor gt 7 IP Port 0 0 0 0 2101 Portz RPort 0 0 0 0 0 0 Link
19. http www vamp fi Manuals English V M255 EN024 pdf APPENDIX 1 1 36 Demonstration System Configuration Guide VAMP Lid Gerald Villavicencio 5 10 2011 APPENDIX 1 2 36 CONTENTS 1 INTRODUCTION rc 3 2 CONNECTION DIAGRAM 3 3 CONFIGURATION PROCESS 4 3 1 Floweh rt a a a peine n oit irr eus 4 3 2 Configuration of VAMP Relays 5 3 2 1 Configuration of Object 1 and Object 3 5 3 2 2 Configuration of Protection Functions 7 3 2 3 Configuration of IEC 61850 11 3 2 4 Configuration of SPA Bus 16 3 3 Configuration of Netcon 500 17 3 3 17 3 3 2 Configuration of NFE FEile 20 3 3 3 Uploading of NFE file 35 APPENDICES APPENDIX 1 3 36 1 INTRODUCTION This configuration guide intends to cover all the necessary steps for the configura tion of the demonstration system In the most general terms the configuration process is divided into the configur
20. single point indication 001 000023 sp single point indication 001 000024 sp single point indication de double command 001 003003 001 7301 001 000028 001 7302 Figure 50 Cross reference configuration for Vamp50 The final important step is to configure the ports of the SIO 508 From the con nection diagram it is known that port 2 is used for the communication with the Spa Bus protocol and port 6 is used for the communication with the IEC 101 pro tocol In the Port tab of the port 2 select 7 data bits and even parity NCU2 Netcon Configuration Utility M Thesis FINAL NFE File NFE_Configuration NCU File View Settings Telnet Help NETCON f 1 Device1 Netcons00 Pot Remote port M ei E Communication parameters Port3 monitor Port Port4 monitor Baude oo Port5 monitor a 1 Port101 IEC61850 m Virtual ethernet port Data bits Wi Station 1 10 4 128 43 102 Parity a H Port102 IEC61850 m Virtual ethernet port sin Station 1 10 4 128 44 102 Stop bits 1 v EI H Port103 IEC61850 m Virtual ethernet port Flow control NONE Win Station 1 10 4 128 45 102 Fee a H Port104 Spacom Virtual ethernet port On delay 0 gy Station VaasaE H Port110 IEC 101 s Virtual ethernet port B Devicez 310508 Port1 monitor Port4 RPort 0 0 0 0 0 0 Ports RPort 0 0 0 0 0 0
21. switch object 3 are different in power distribution applications The circuit breaker is configured to open immediately when a fault is detected and the disconnect switch is config ured to be operated manually when there is no load To open the circuit breaker automatically is necessary to create logics to connect the trip signals of the protection functions to a virtual output using an OR gate C P gt tip Logic output 1 1 U trip EHE a L Vv01 trip 15 trip Logic output 2 U trip OR d Arcl gt trip Figure 2 Logics for the configuration of the circuit breaker APPENDIX 1 6 36 Once the logics are created in the Objects menu the corresponding virtual outputs are selected to define the states of object 1 CTRL OBJECT 1 Figure 3 Object 1 control configuration To operate the disconnect switch is required to connect the object states to virtual outputs using an RS flip flop CObjec open ser Object3 close RESET Figure 4 Logics for the configuration of the disconnect switch APPENDIX 1 7 36 Once the logics are created in the Objects menu the corresponding virtual outputs are selected to define the states of object 3 CTRL OBJECT 3 Figure 5 Object 3 control configuration 3 2 2 Configuration of Protection Functions The following table shows the configuration stages enabled and configured for each relay VAMP 255
22. using the Tera Term The serial port settings for the SIO 508 console port are 9600 baud rate 8 data bits no parity 1 stop bit no flow control V COM6 9600baud Tera Term VT File Edit Setup Control Window Help lt check gt SOSystem 02 3 8 opyright 1991 1998 Integrated Systems Inc ETWORK INTERFACE PARAMETERS IP address on LAN is 18 4 128 42 LAN interface s subnet mask is 255 255 255 B ARDWARE PARAMETERS Serial channels will use a baud rate of 9600 Processor Type MC68331 operating at 25 MHz RAM configuration SRAM 3 MB of which 1 MB for program code STATIC NETWORK ROUTES network mask gateway 8 0 0 0 unused gt 6 6 6 6 0 0 0 0 6 6 6 6 ft oard reset start up code will wait 3 seconds o change any of this press any key within 3 seconds lt DCD must be active lt Modify any of this or lt KC gt ontinue M m For each of the following questions you can press lt Return gt to select the alue shown in braces or you can enter a new value ly i 4 6 6 6 RARP 18 4 128 421 18 4 128 42 Subnet mask for LAN 8 8 for none 255 255 255 255 255 255 0 Should there be a default gateway for packet routing N ARDWARE PARAMETERS Baud rate for serial channels 96001 STATIC NETWORK ROUTES arget address 8 0 0 0 end input 6 6 6 6 Figure 27 Network settings in SIO 508 APPENDIX 1 3 3 2 Configuration of NFE File 20 36 The first step in the con
23. 0 settings and the GOOSE settings in both VAMP 255 re lays and it consists in turning on and off the LEDs A and B of a VAMP 255 con figured as publisher using the digital inputs 1 and 2 the internal voltage control and a toggle switch At the same time this publisher relays sends signals virtual outputs 3 and 4 to the second VAMP 255 relay configured as subscriber to turn its LEDs A and B as well Figure 14 gives an overview of the GOOSE data points connected and transmitted for this demonstration DI1 LED A wa LED A DI2 LED B Figure 14 Simple GOOSE communication 30 4 6 Overcurrent protection implemented with IEC 61850 Overcurrent protection is used against short circuit faults and heavy overloads The overcurrent function measures the fundamental frequency component of the phase currents 20 54 In VAMP relays the protection stage will activate the start signal whenever any of the phase currents measured exceeds the user s pick up setting of a particular stage and if the time elapsed since the activation of the start signal exceeds the operation time delay the trip signal will be then acti vated This protection function has three independent stages 1 Overcurrent Stage I gt 254 Overcurrent Stage I gt gt and 314 Overcurrent Stage 1222 and each of them is configured separately These three stages can be configured separately with different parameters for providing overcurrent protection for different
24. 1 column and in the In use column Due to the small amount of data points required only the Dataset 1 has been used in all relays SPABUS IEC 61850 data map 8 IEC 61850 main config IEC 61850 data map l IEC 61850 data IEC 61850 data map 3 IEC 61850 data map IEC 61850 data map 4 IEC 61850 data map 5 IEC 61850 data map 6 IEC 61850 data map 7 IEC 61850 data map 9 IEC 61850 data map 10 IEC 61850 measurement config IEC 61850 BRCB configuration IEC 61850 URCB configuration Figure 13 IEC 61850 data map menu The configuration of the Buffered Report Control Block 1 is performed in the JEC 61850 BRCB configuration menu The parameters for Dataset and Report ID can be left as default because they are names utilized by the standard and are easy to recognize however the buffer overflow option should be set to No OBJECTS 2 IEC 61850 BRCB configuration AUTO RECLOSING Shot settings AR COUNTER TEXTS CBWEAR SUPERVISOR RELEASE OUTPUT MATRIX LATCHES MATRIX LOGIC MIMIC LOCAL SCALING STAGE EVENT ENABLING EVENT MASKS for AR DI EVENT TEXTS EVENT ENABLING CLOCK SYNC PROTOCOL CONFIGURATION SPABUS IEC 61850 main config IEC 61850 data map 1 IEC 61850 data map Z IEC 61850 data map 3 IEC 61850 data map 4 IEC 61850 data map 5 IEC 61850 data map 6 IEC 61850 data map 7 IEC 61850 data map 8 IEC 61850 data map 9
25. 10 4 128 44 102 Port103 1EC61850 m Virtual ethernet port im Station 1 10 4 128 45 102 amp Port104 Spacom Virtual ethernet port Station1 VaasaE amp Port110 IEC 101 s Virtual ethernet port B sto sos 510508 Porti monitor Fotz RPort 10 4 128 41 2104 2104 Ports RPort 0 0 Ports RPort 0 0 Ports RPort 0 0 Ports RPort 10 Port7 RPort 0 0 Ports RPort 0 0 0 0 0 0 Ports RPort 0 0 0 0 0 0 Host address format IOA structured OUnstructured O Hexadecimal sp single point indication 001 000 001 dp double point indication 001 003 232 fv measurand floating p 001 007 208 sp single point indication 001 000 030 dp double point indication 001 000 031 fv measurand floating p 001 007 209 sp single point indication 001 000 002 fy measurand floating p 001 007 210 sp single point indication 001 000 032 fv measurand floating p 001 007 211 sp single point indication 001 000 003 fv measurand floating p 001 007 212 sp single point indication 001 000 033 fv measurand floating p 001 007 213 E CI IST IST EST ET EST EST ST DI D IST EST EST Figure 11 NCU2 27 4 3 4 Simple Tester Simple Tester Figure 12 is a software tool developed by Vamp Ltd for the simu lation of a SCADA system This software permits to establish a co
26. 5 255 0 DBA Eurus 10 4 128 41 AUTO RECLOSING AR Shot settings MTP server AR COUNTER TEXTS IP port for setting tool 23 CBUEAR pagpa E TCP keepalive interval os RELEASE OUTPUT MATRIX LATCHES Enable FTP server m MATRIX ie TE FTP password config MIMIC FIP max speed 4 W s ees MAC address 001AD3000095 SCALING STAGE EVENT ENABLING Storm protection limit 10 EVENT MASES for AR Storm protection on Porti DI EVENT TEXTS Storm protection on Port2 CLOCK SYNC Sniffer mode CONFIGURATION e Snitfer Port View refreshed in 0 1 s max response 1672 ms max silence 422 ms max msg 1672 ms Figure 10 Vampset 4 3 3 Netcon Configuration Utility NCU2 NCU2 Figure 11 is a configuration tool that can be used to configure graphically Netcon NFE NPC products This software also allows uploading the configuration to the electronic devices via Ethernet communication NCU2 Netcon Configuration Utility C Documents and Settings gvillaviWesktop NFE FileWFE thesis NCU File View Settings Telnet Help NETCON 7 Cross reference XR2 Sw 502 Netconsoo Port IEC 101 s Pulse lengths Modem Channel Commonaddress 82 Porti monitor Port2 monitor Port3 monitor Ports monitor Ports monitor Use Host type Port101 IEC61850 m Virtual ethernet port W Station 1 10 4 128 43 102 Port102 1EC61850 m Virtual ethernet port Wg Station 1
27. 51 Figure 9 OVERCURRENT STAGE l gt gt 50 51 AAA 2 Overcurrent Stage menu The configuration of the arc overcurrent stage also requires to set a third parameter called arc input in use As it is shown in Table 1 this parameter is Network Input NI in the VAMP 255 Subscriber and Arc Sensor 1 Arc1 in the VAMP 255 Publisher ZERO SEQ VOLTAGE STAGE FREQUENCY STAGE UNDERFREQUENCY STAGE FREQUENCY STAGE df dt S1R 1 PROGRAMMABLE STAGE CB FAILURE PROTECTION SOBF ARC OVERCURRENT STAG ARC OVERCURRENT STAGE 50AR ARC EARTH FAULT ARC EARTH FAULT nd HARMONIC O C OBJECTS AUTO RECLOSING AR Shot settings AR COUNTER TEXTS CBWEAR SUPERVISOR RELEASE OUTPUT MATRIX LATCHES MATRIX rastreo Iol STAGE SONAR Io2 STAGE SONAR STAGE If2 gt 51F2 79 79 Figure 10 Arc Overcurrent Stage menu APPENDIX 1 11 36 3 2 3 Configuration of IEC 61850 The configuration of the IEC 61850 protocol in the protection relays starts with setting a descriptive IED name in the JEC 61850 main config menu The names assigned to the relays for easy recognition are Vamp255 Publisher Vamp255 Subscriber and Vamp50 IEC 61850 main config AUTO RECLOSING AR Shot settings 79 AR COUNTER TEXTS CBUEAR IEC 61850 main config RELEASE OUTPUT MATRIX LATCHES MATRIX LOGIC Check upper addresses MIMIC AP ID LOCAL SCALING AE Qualifier STAGE EVE
28. Bus The demonstration consists in using the IEC 101 protocol with the Simple Tester software to gather information from digital SPA Bus items and to control a disconnect switch which is represented in VAMP relays as object 3 The digital SPA Bus items used in the demonstration are Virtual Output 1 VOI Virtual Output 2 VO2 Virtual Output 3 VO3 Virtual Output 4 VO4 and 1 Overcurrent Stage I gt Figure 18 gives an over view of the monitoring and control of an SPA Bus IED using Simple Tester IEC 101 Simple Tester Figure 18 Monitor and control of an SPA Bus IED 37 4 10 Monitor and control of IEC 61850 protection relays The monitoring and controlling of IEC 61850 protection relays was implemented to provide training to VAMP customers in the utilization of the IEC 61850 proto col in VAMP relays and in the communication between an SCADA system and a network of IEC 61850 IEDs In order to implement this demonstration was re quired to configure the IEC 61850 settings in the three VAMP relays and to con figure the Netcon 500 for protocol translation from IEC 101 to IEC 61850 The demonstration consists in using the IEC 101 protocol with the Simple Tester software to gather information from digital IEC 61850 data points and to control a disconnect switch which is represented in VAMP relays as object 3 The digital IEC 61850 data points utilized in this demonstration are different for each VAMP relay VAMP 255 Subscrib
29. Ds p 38 Figure 20 Data points obtained with Simple Tester p 39 Figure 21 Analogue values in the Netcon 500 p 40 1 INTRODUCTION 1 1 Brief Introduction to IEC 61850 Since the utilization of intelligent electronic devices for the automation of power stations customers and manufacturers have been searching for an ideal communi cation protocol adopted worldwide In 1995 the International Electrotechnical Commission IEC started a project with sixty specialists from different countries for the creation of a future proof protocol with high interoperability between de vices from different vendors This new protocol was denominated IEC 61850 7 Nowadays the IEC 61850 protocol has been implemented in power automation products by the most important manufacturers all over the world VAMP Ltd im plemented this protocol in 2008 and currently is one of the most required by cus tomers from different countries The successful results from the implementation of this protocol in VAMP have led into the need of having a demonstration system for training the customers in the utilization of IEC 61850 protocol and VAMP protection relays 18 1 2 VAMP Ltd VAMP Ltd is a company established in Finland that specializes in protection re lays arc flash protection and measuring and monitoring units for power systems Nowadays VAMP products are used in nearly 80 countries to protect applications from overhead line feeders and substations to power plan
30. NT ENABLING EVENT MASKS for AR DI EVENT TEXTS EVENT ENABLING CLOCK SYNC PROTOCOL CONFIGURATION IEC 61850 main config IEC 61850 data map 1l P Selector S Selector T Selector IED Hame Vamp255_Publisher Figure 11 IEC 61850 main configuration menu The next step is to set the network parameters and select IEC 61850 as Ethernet port protocol The network mask and gateway address are the same for all relays IEC 61850 main config IEC 61850 data map 1 IEC 61850 data IEC 61850 data map 3 IEC 61850 data map 4 IEC 61850 data map 5 IEC 61850 data map 6 IEC 61850 data map 7 IEC 61850 data map 8 IEC 61850 data map 9 IEC 61850 data map 10 IEC 61850 measurement config IEC 61850 BRCB configuration IEC 61850 URCB configuration GOOSE M ETHERNET PORT LOGIC MIMIC IP Address 10 4 128 44 LOCAL NetMask 255 255 255 0 SCALING STAGE EVENT ENABLING Guy 10 4 128 41 EVENT MASKS for AR NTP server DI EVENT TEXTS EVENT ENABLING P port for setting toot CLOCK SYNC TCP keepalive interval P RD 56 CONFIGURATION Enable FTP server FTP password config FTP max speed 4 MAC address 000102030405 TCP PORT 1st INST IP port for protocol Message counter Error counter Timeout counter Figure 12 Protocol configuration menu APPENDIX 1 12 36 For the utilization of the IEC 61850 data points Is necessary to set Yes in the Dataset
31. Netcon 500 were according to the protocols utilized and the interfaces available In order to connect any device via Ethernet to the GW 502 first is necessary to connect the CPU Ethernet port to the Ethernet switch The communication be tween the GW 502 and the SIO is only via Ethernet which means that is also re quired to use an RJ 45 cable 1 to connect the CPU Ethernet port of the SIO 508 and the Ethernet switch of the GW 502 For the connection of the relays that use the IEC 61850 protocol and the Netcon 500 was required to use an external Ether net switch due to the lack of ports in the GW 502 The relay that uses the SPA Bus protocol was connected to the serial port 2 of the SIO 508 card using an optic fiber RS 232 module 2 The connection between the SCADA simulator and Netcon 500 was established using an RS 232 cable 3 to the serial port 6 of the SIO 508 card The cables are numbered according to Figure 13 Figure 13 shows an overview of how IEDs are connected and the protocols they use 10 4 128 45 IEC 101 J IEC 61850 10 4 128 43 2 J 10 4 128 42 10 4 128 41 Figure 13 Connection diagram 4 5 Simple demonstration GOOSE communication The simple demonstration of GOOSE communication has been prepared as an in troduction to the configuration of the IEC 61850 protocol and GOOSE protocol for communication between IEDs This demonstration was implemented by con figuring the IEC 6185
32. PABUS CONFIGURATION menu the SPA Bus settings are left as de fault SCALING STAGE EVENT ENABLING EVENT MASKS for DI EVENT TEXTS EVENT ENABLING SPABUS address CLOCK SYNC OPTION CARDS PROTOCOL CONFIGURATION CONFIGURATION SPABUS Categories I 0 SPABUS Categories S V SPABUS CONFIGURATION SPABUS bit rate Event mode Figure 22 SPABUS Configuration menu APPENDIX 1 17 36 3 33 Configuration of Netcon 500 The configuration of the Netcon 500 is divided into basic settings network set tings and configuration of the NFE file It is important to mention that the Netcon 500 contain many features that can be enabled or configured however this guide is focusing only in the necessary settings for the configuration of the demonstra tion system 3 3 1 Basic Settings For configuring the basic settings of the Netcon 500 is necessary to connect the console cable to the console port of the GW 502 and use the Tera Term program Tera Term Serial port setup Een SS NE o j Baud rate 38400 vi Data 8 bit Parity none v Stop 1 bit Flow control none v Transmit delay 0 msecichar 0 msecjline Figure 23 Serial port parameters to connect to the GW 502 card Note The COM port number may not be the same APPENDIX 1 18 36 Once the connection has been established it is required to log in to apply any changes to the settings The login name is the commonly utilized in Linux
33. PX VAASAN AMMATTIKORKEAKOULU VASA YRKESHOGSKOLA amp UNIVERSITY OF APPLIED SCIENCES Gerald Villavicencio Chavez IEC 61850 DEMONSTRATION SYSTEM WITH NETCON 500 AND VAMP PROTECTION RELAYS Information Technology 2012 FOREWORD I would like to thank to all the people that have supported and helped me during my study time at VAMK and during the development of this thesis project First of all I would like to thank my supervisor in VAMP Oy Olavi V h m ki for giving me the opportunity to make this thesis project and also for his guidance during its development Secondly thanks to Seppo Sauna aho for the long expla nations he gave me in relevant topics related to the implementation of the project Also I would like to thank Antti Virtanen my thesis supervisor for his support and help during my studies at VAMK and especially during the completion and documentation of my thesis project Finally thanks to my family for always being there for me Vaasa 4 6 2012 Gerald Villavicencio VAASAN AMMATTIKORKEAKOULU UNIVERSITY OF APPLIED SCIENCES Degree Programme in Information Technology ABSTRACT Author Gerald Villavicencio Ch vez Title IEC 61850 Demonstration System with Netcon 500 and VAMP Protection Relays Year 2012 Language English Pages 46 1 Appendix Name of Supervisor Antti Virtanen This thesis work was made in cooperation with VAMP Oy The main purpose of this thesis was to configure the Netcon 500
34. RTU for implementing a demonstra tion system that consists in an automated network of Intelligent Electronic De vices that provide protection to substation faults and report events to a SCADA simulator using mainly the IEC 61850 protocol The development of this thesis involves some theoretical knowledge of power generation and distribution and familiarization with the configuration of the SPA Bus and IEC 61850 protocols VAMP relays and the Netcon 500 RTU This thesis contains the basic theory for the development of the system an overview of the demonstration system and a configuration guide as an attachment that contains all the configuration steps of the development The results obtained from the development process of this thesis project were sat isfactory because I successfully implemented a demonstration system for training VAMP customers in the configuration of protection functions in the utilization and configuration of the IEC 61850 and SPA Bus protocols and in the utilization of Simple Tester for monitoring VAMP relays Based on the results obtained I can conclude that VAMP Oy has from now on a working and suitable environ ment for giving complete training courses of their protection relays Keywords Netcon 500 IEC 61850 SCADA substation CONTENTS l INTRODUCTION cuina 8 1 1 Brief Introduction to IEC 61850 8 s WE a ES
35. VAMP 255 VAMP 50 Protection Function Subscriber Publisher Publisher Ist Overvoltage Stage U gt x x 1st Overcurrent Stage I gt x 2nd Overcurrent Stage 122 Arc Overcurrent Stage x x Network Input Arc Sensor 1 Arc Input in use ND SI Table 1 Overview of protection stages enabled in the protection relays APPENDIX 1 8 36 With the exception of arc overcurrent stage the protection stages enabled in more than one relay have been configured with the same parameters As it can be seen from the table VAMP 255 subscriber and VAMP 255 publisher have different arc input parameter In the Scaling menu set the scaling values for current and voltage transformers CT primary 1000 A CT secondary 1 A VT primary 10000 V and VT second ary 50 V These values are suitable considering that the maximum input current in the demonstration system is approximately 1 75 A and the maximum input voltage is approximately 28 70 VAC ZERO SEQ VOLTAGE STAGE FREQUENCY STAGE SCALING UNDERFREQUENCY STAGE FREQUENCY STAGE df dt 818 PROGRAMMABLE STAGE primary CB FAILURE PROTECTION SOBF ARC CT secondary 2nd HARMONIC O C STAGE If2 S1FZ Nominal input OBJECTS AUTO RECLOSING 79 AR Shot settings 79 VT primary 10000 V H AR COUNTER TEXTS CBUEAR VT secondary 50 V SUPERVISOR RELEASE OUTPUT MATRIX LATCHES 101 CT primary MATRIX LOGIC lo1 CT secondary
36. a j E Protection relay 20 kV overhead line 20 kV cable Secondary network substation distribution transformer Distribution transformer 230400V 230 400V Figure 1 Distribution substation 20 43 3 3 Communication Networks One of the most important steps in the implementation of a communication net work in a substation is to determine which protocol is going to be used for the communication between IEDs There are two types of protocols for substation automation serial based and Ethernet based In general terms is difficult to de termine which type is better because their benefits are based on the type of appli cation However nowadays Ethernet based protocols are proving that they can perform the same job as serial protocols more efficiently 1 13 3 3 1 OSI Model In the early 1980s companies realized the importance of using networking tech nology which led to a fast expansion of his usage By the mid 1980s these com panies began to experience problems for the exchanging of information due to the different implementation and specification of their networks 3 To solve the network incompatibility issue the International Organization for Standardization ISO developed the Open System Interconnection OSI refer ence model This model established a set of standards for compatibility and inter operability among network technologies produced by companies around t
37. annel Transmission mode Unbalanced ze CP56Time usage On v Native address Timeout value Undefined me CP56Time type Standard Native Type SP v Max sending retries 0 Time from RTU On v Position Ocd v Link address size Log transmit Frequency 0 min Common address size Startup delay 30 5 IOA size Primary buffer size 80 Link ack type Short fixed Secondary buffer size 80 Timestamps on AI Off v Send command confirm On v Time transmission Off v Double point inverted No Counter history Off v Double commands inverted v Counter priority Low v Compensate UTC to local D h Data priority DST occurs at UTC hour 0 h IOA usage Default v Midposition delay 3 5 Deadband type Absolute Backup port 0 none Poll time watchdoq 0 s Glbuffer size 256 1512 256 Line status Both Figure 47 Basic settings for the IEC 101 protocol APPENDIX 1 30 36 In the Channel Commonaddress tab add the native channels and common ad dresses of all stations Also select the option Use version 2 XR2 Port IEC 101 s Pulse lengths Modem Channel Commonaddress Cross reference XR2 Cross reference definitions For each native channel Cross reference definitions Definitioni c CH 101 CA 1 Definition2 c CH 102 CA 1 Definition3 c CH 103 CA 1 Definition4 c CH 104 Definitions Def
38. ask consisted in showing the analogue measurements current and voltage in the Simple Tester software Even though I was not able to complete this task I deter mined that the problem was the communication between the Netcon 500 and Sim ple Tester apparently the Simple Tester was not implemented correctly for gath ering analogue data points through the Netcon 500 REFERENCES 1 Arash Shoarinejad GE Energy Network Reliability Products and Services Communication Protocols in Substation Automation and SCADA http www atrakenergy com Resources PSC 2004 pdf 2 Boyer Stuart A 1993 SCADA Supervisory Control and Data Acquisi tion Instrument Society of America Research Triangle NC 3 CCNA 1 CISCO Accessed 8 8 2011 http cisco oamk fi materiaalit vanha_historia v3 1 sem1 chapid null rloid null rioid null knet 3 1 105302240144 1 coursetoc html 4 Electrical substation Wikipedia Accessed 5 8 2011 http en wikipedia org wiki Electrical_substation 5 Electric power distribution Wikipedia Accessed 5 8 2011 http en wikipedia org wiki Electricity distribution 6 Electric power transmission Wikipedia Accessed 5 8 2011 http en wikipedia org wiki Electric power transmission 7 IEC 61850 SER ed2 0 Technical Committee 57 International Electrotechnical Commission 8 IEC 61850 7 2 ed2 0 Technical Committee 57 International Electrotechnical Commission 9 IEC 61850 8 1 ed2 0 Technical Committee 57
39. ation of VAMP relays and the configuration of Netcon 500 2 CONNECTION DIAGRAM In order to start the configuration process is necessary to have a physical overview of the demonstration system The following diagram shows how the IEDs of the demonstration system have been connected after they have been configured 10 4 128 45 IEC 101 IEC 61850 10 4 128 43 m m 10 4 128 42 10 4 128 41 Figure 1 Connection Diagram This diagram also contains the following fundamental information for the config uration of the Netcon 500 ports utilized in the SIO 508 and IP addresses of the GW 502 SIO 508 and protection relays APPENDIX 1 4 36 3 CONFIGURATION PROCESS 3 1 Flowchart Start Configuration of protection functions Configuration Configuration Configuration of IEC 61850 of GOOSE of VAMP relays Configuration of SPA Bus Basic settings Configuration of IEC 61850 Configuration of Hetcon 500 Configuration Configuration of HFE file of SPA Bus Configuration of IEC 101 APPENDIX 1 5 36 3 2 Configuration of VAMP Relays The configuration process of VAMP relays is divided into configuration of pro tection functions and configuration of IEC 61850 and SPA Bus protocols All configurations for VAMP relays were performed using the Vampset version 2 2 76 3 2 1 Configuration of Object 1 and Object 3 The configuration of a circuit breaker object 1 and a disconnect
40. ch The IEC 61850 standard has a virtualized data model that consists in a structural organization of physical device logical device logical node data and data attribute 15 Figure 3 shows the class model of the ACSI Figure 3 Composition of the IEC 61850 data model 8 18 The data model also includes common data classes CDC that describe the type and structure of the data within the logical node There are CDCs for status Information controllable analogue set point information status settings and analogue settings 15 17 Communication Service Mapping The Abstract Communication Service Interface ACSI models of the IEC 61850 standard define services for communication or information ex changing between IEDs These services are mapped to a sub set of proto cols and are used according to the application Figure 4 gives an overview of the functionality and profiles of the IEC 61850 protocol 15 Generic Object Generic Sampled Oriented Core Substation Values Substation Time ACSI Status Multicast Event Sync Services Event TimeSync SNTP ISO IEC 8802 3 Ethertype ISO IEC 8802 3 Figure 4 Overview of IEC 61850 Functionality and Profiles 9 22 One of the sub protocols more widely used is the Generic Object Oriented Substation Event GOOSE This protocol uses a publisher subscriber mechanism on multicast to provide communication between IEDs 18 Substation Description Language Substa
41. cuit breaker will respond automatically to the trip signals 4 19 3 5 2 Protection Relays Protection relays are intelligent electronic devices utilized in power generation transmission and distribution in utility and industrial applications Among the many protection functions they perform some of the most relevant ones are over current overvoltage and arc fault In a substation protection relays are connected to the power transmission lines for measuring current When the values of current or voltage are not between the normal limits the relay will emit a trip signal to perform the corresponding task according to the relay configuration like open a circuit breaker 20 3 5 3 Remote Terminal Unit A Remote Terminal Unit is an electronic device that works as an intermediary for the communication of IEDs and a monitor and control system SCADA The main function of an RTU is to collect and store data from the IEDs and transmit it to a SCADA for reporting controlling and supervision 2 The hardware of an RTU is basically composed by a CPU and a volatile memory a non volatile memory for data storing I O ports for the interaction with other de vices and a SCADA a power supply a watchdog timer and real time clock RTUs also requires software to perform their functions some of the basic programs needed are a real time operating system drivers for the communication with a SCADA and with IEDs and a SCADA application for func
42. demnendp G 99 LH T om eem pewna A S9 LH r m eo 4 LH T s eo cs 4 LH T zwom vena oda ds G x T er Eeer dew pret dl a POLL x er mom enexuiuotefus ds a T zr reem Lopert o A T a oor vena oda A Jas zmorowo enewuiuedemnondp T rr eme una andreas de j 6S 8S APPENDICES for SPA Bus protocol lon Cross reference configurati APPENDIX A cOEZ TOD TE0000 100 PUELULUOS fue 3s TOEZ T00 e00 00 T00 pueuuuo2 ajqnop 3p O eet senio uenexpunuedefus d BEE EE BEER O eo ememr uneupunucdefus d DOD0ODPDDXD oeo000 T00 pueuuuuo3 aj uis 35 DODODPDDXD eostoo To0 uoneoipu 3urod ajqnop dp ephe i cOT TO0 Se0000 TO0 3urod a buis ds Dim ROM m l EF bebe Pe Fe APPENDICES APPENDIX 5 Logics of Vamp255_Subscriber relay 35019 9 40 u do gpalqg din py din fi din lt lt din lt joiy din f din lt lt APPENDICES APPENDIX 6 Logics of Vamp255 Publisher relay asop 129 0 uedo goslqo din pig din f din lt lt din lt puy din f din lt lt APPENDICES 7 Logics of Vamp50 relay asop galgo uedo p lqo 950 ppalqo uado ppalqg
43. e is transmitted over transmission lines Transmission lines carry the power over long distances and deliver it to local substations for distribution In local substations voltage lev el is reduced to be delivered to the end user 6 3 2 Distribution Substation Distribution substations are responsible for the distribution of power to the end users located nearby among the end users are industrial commercial and residen tial customers A distribution substation could be mainly composed by a trans former to step down the voltage level a voltage controller busses distribution grids for distributing the power to different places disconnect switches and a cir cuit breaker However in order to prevent accidents that could cause human or economic losses protection and monitoring devices are basic components for all types of power substations The integration of protective and monitoring devices 12 protection relays and a SCADA system through communication protocols con stitutes an automated network to respond to real time events in order to maintain uninterrupted power services to the end users Figure 1 gives an overview of the power distribution process from power plants to an end user and an overview of a distribution substation 4 5 110 KV network B e control a 400kV 200 kV transmission network Transmission substations Power plants Distribution substation Lss ssssss ssssss ss s
44. ect the protocol IEC 101 s Also is necessary to set the IP address of the SIO 508 and assign a port number Port IEC 101js Pulse lengths Modem Channel Commonaddress Cross reference XR Communication parameters Protocol parameters Virtual port Port Channel Virtual ethernet port Baudrate 9600 v Protocol TE 1 IP Port 10 4 128 42 2110 Data bits 8 v Parsize 2 IP Port 0 0 0 0 2101 Parity NONE E Calculate automatically 3 IP Port adnia O User defined Stop bits 1 2000 4 IP Port 0 0 0 0 2101 Fl trol AAA SE NONE 5 IP Port 0 0 0 0 2101 On delay 6 IP Port 0 0 0 0 2101 Mode Master 7 IP Port 0 0 0 0 2101 Link 8 IP Port 0 0 0 0 2101 Link type SERIAL v Modem init string Connection mode udp v Server v Use signals no v Figure 46 Virtual port settings for IEC 101 protocol APPENDIX 1 29 36 In the EC 101 s tab change the parameters for link address link address size common address size and IOA size Also the link acknowledgement type is short fixed and the data priority is Class The rest of the parameters are left as default Port IEC 101 s Pulse lengths Modem Channel J Commonaddress Cross reference XR General channel parameters Local control Link address 154 usage Off v Native ch
45. el JEvent_number1 Event_number2 Event_number3 gt like 200 1 2 3 Optional WRITE syntax lt Spacom_station Spacom_channel lt Spacom_code gt Spacom_index Value like 15 10v42 1 Type Spacom Spacom Spacom Count Priority Deadband Channel Code Index 1 15 0 9 0 7 LL JEvENT Station wide 0 DI Single point input 68 I1 Single point input 69 DI Single point input 69 I Dii Smgepontipu 69 1 DIA Single point input O po Figure 44 1 O settings for the SPA Bus protocol Note The count parameter of Digital Output 1 is 2 because this data point refers to the disconnect switch and this component can have two states open and close In the Events tab set the event numbers for each of the data points on and off events Station UO Settings Events ch Spacom channel en Event number On Off Err Spacom Spacom Spacom E S 5 Type Channel Code Index hn chen ehen hen Diz Single pont input 69 1 2 2 2 o2 l 32 PAS Figure 45 Events settings for the SPA Bus protocol APPENDIX 1 28 36 The configuration of the IEC 101 protocol is divided into the configuration of basic parameters and configuration of the cross reference which is fundamental for the protocol translation Add a new virtual port and in the Port tab change the default port and channel to 110 and sel
46. er e 1 Arc Overcurrent Stage e 1 Overcurrent Stage e 2 Overcurrent Stage e Virtual Output 1 e Virtual Output 2 e Virtual Output 3 e Virtual Output 4 VAMP 255 Publisher e Digital Input 1 e Digital Input 2 e 1 Arc Overcurrent Stage e 1 Overcurrent Stage 38 1 Overvoltage Stage e Virtual Output 1 e Virtual Output 2 e Virtual Output 3 e Virtual Output 4 e Arcsensor 1 1 Overcurrent Stage e Virtual Output 1 e Virtual Output 2 e Virtual Output 3 e Virtual Output 4 Figure 19 gives an overview of the monitoring and control of IEC 61850 IEDs using Simple Tester IEC 101 IEC 61850 Simple Tester Figure 19 Monitor and control of IEC 61850 IEDs 39 4 11 Results of Monitoring the IEDs with the Simple Tester The results obtained with the Simple Tester software were partially satisfactory It was possible to gather the state value from all the digital IEC 61850 data points and from all SPA Bus items however it was not possible to gather the status of current and voltage measurements analogue data points Respecting the control operation it was possible to control the disconnect switch in the three relays using Simple Tester Figure 20 shows that Simple Tester was able to read multiple data points from the IEDs m Simple Tester J 7 9 Communication parameters Puer lype Ses Protocol fieceos705101 d Cc Baudrate Parity IEC 60870 5 101 LL
47. ers for the configuration of the subscriber function APPENDIX 1 15 36 Subscriber Configuration In the GOOSE configuration menu the subscriber function should be enabled and the MAC address assigned must be equal to the utilized in the configuration of the publisher relays Subscriber configuration Figure 19 GOOSE Subscriber configuration menu of VAMP 255 In the GOOSE Subscriber DATA POINTS menu it is possible to set the required parameters to receive the signals These parameters are the application ID of the publisher configurations and the data index mapped to signals in the GOOSE pub lisher data sets A A Subscriber data configuration Figure 20 GOOSE Subscriber Data Points menu of VAMP 255 Note The signals received by the GOOSE subscriber are mapped to network inputs NI APPENDIX 1 16 36 3 2 4 Configuration of SPA Bus In the PROTOCOL CONFIGURATION menu the SPA BUS protocol must be selected as remote port protocol EVENT ENABLING CLOCK SYNC OPTION CARDS PROTOCOL CONFIGURATION SPABUS REMOTE PORT IEC 61850 main config IEC 61850 data map 1 Remote port protocol IEC 61850 data map 2 9600 7E1 IEC 61850 data map 3 IEC 61850 data map 4 IEC 61850 data map 5 Error counter 1 IEC 61850 data map 6 Timeout counter 0 61850 data map 7 PROTOCOL CONFIGURATION Message counter 6505 Figure 21 Protocol configuration menu In the S
48. f the configuration of the overvoltage protection function Voltage over 5000 V F Voltage over 5000 V A amp ane Figure 16 Overvoltage protection 33 34 4 8 Arc overcurrent protection implemented with IEC 61850 The arc overcurrent protection is used against arc flashes The function is based on simultaneous light and current measurement 20 136 In VAMP relays the start signal is activated whenever any of the arc inputs is in high state and if any of the phase currents exceeds the pick up setting the relay will trip immediately This protection function has three separate stages for the different types of current inputs for phase to phase arc faults IL1 IL2 and IL3 ArcIO1 for the phase to earth arc faults and ArcIO2 for phase to earth arc faults The difference between ArcIO1 and ArcIO2 is that they have different residual currents as inputs 101 and IO2 respectively 20 An arc flash is not a common fault in power distribution applications however when it happens could cause a substantial damage fire or injury The massive en ergy released could rapidly vaporize the metal conductors involved and could cause other severe explosions of devices located nearby Nowadays arc protection devices are a basic component of a substation considering the amount of damage that an arc flash could cause The configuration of the arc overcurrent protection in this syste
49. figuration of the NFE file is to add the Netcon 300 GW 502 and the SIO 508 New devices are added by right clicking on NETCON and left clicking on the corresponding names NCU2 Netcon Configuration Utility File View Settings Telnet Help Figure 28 Add Netcon 500 device NCU2 Netcon Configuration Utility M File View Settings Telnet Help n r Add device Metcon500 j NFE4 NZ 4 ele NFE32 4 Se 4 NPC 5 Generic Generic EE SIO508 Figure 29 Add SIO 508 device Once the devices are added the software will display them with their correspond ing ports The TCP IP port shown in the Netcon 500 device may be deleted be cause it won t be needed for this specific type of configuration NCU2 Netcon Configuration Ut File View Settings Telnet Help Devicel Netcon500 e Port1 monitor SW Port2 monitor SW Port3 monitor SW Port4 monitor Port5 monitor AC NFELink Device2 0508 Porti monitor Port2 RPort 0 0 0 0 0 0 Port3 RPort 0 0 0 0 0 0 Port4 RPort 0 0 0 0 0 0 x t Ports RPort 0 0 0 0 0 0 M M Porte RPort 0 0 0 0 0 0 Port RPort 0 0 0 0 0 0 Port8 RPort 0 0 0 0 0 0 Port9 RPort 0 0 0 0 0 0 Figure 30 Delete TCP IP port APPENDIX 1 21 36 The configuration of the Netcon 500 device starts by adding a virtual port A new virtual port is added by right clicking on the device name
50. he world 3 The OSI model consists in a structure of seven layers that explains how informa tion travels throughout a network Figure 2 shows the layer structure of the OSI model and explain some functions of each layer 7 Application Provides network services to application processes Provides services like character code translation data conver 6 Presentation sion data compression and data encryption Establishes manages and terminates sessions between applica 5 Session tions 4 Transport Ensures that data is delivered successfully 3 Network Defines the path that data should take Provides reliability in the transmission of data from one node to 2 Data Link y e another over the physical layer Phvsical Is concerned with the transmission of binary data and physical sica y aspects of network communication Figure 2 OSI Layers 14 3 3 2 TCP IP Model The TCP IP model was created by the U S Department of Defense DoD and it was developed as a robust network capable of resisting severe war conditions Af terwards the TCP IP model turned into the standard in which the Internet is based on This model consists in 4 layers called Application Transport Internet and Network Access or Link 3 e Application layer ensures that data is packed correctly before it is passed on to the next layer Some of the application layer protocols are File Transfer Proto col
51. ication concentration and protocol translation provided by the Network Front End NFE application Protocol conversion is usually used for the communication of a control and moni tor system SCADA and IEDs that use different protocols The data concentrator application is used to hold data from several IEDs and allows highly efficient data communication 13 24 The front panel of GW 502 includes one V 24 console port two CPU Ethernet ports one USB port and an Ethernet switch four 10 100BaseT ports and one 10BaseFX port 13 V 24 Console Port CPU Ethernet Ports ti gt USB Port y s Ethernet Switch Four 10 100BaseT ports One 10BaseFX port Figure 7 GW 502 Front panel ports 13 1 The back panel of the GW 502 includes connectors for power supplies GPS sig nals multirack adapters I O busses and serial ports 13 Netcon SIO508 The Netcon SIO 508 Figure 8 is a serial port server module for the Netcon 500 The SIO 508 card provides more serial port connectivity to the GW 502 The front panel of this card includes a V 24 console port and a 10 base T Ethernet port and the back panel includes eight serial ports port 2 port 9 power inputs I O bus and GPS interface 14 V 24 Console y Port een 10BaseT Ethernet E Port Figure SIO 508 14 1 4 3 Software 23 Serial Port 2 Serial Port 3 Serial Port 4
52. inition6 Definition Definition8 Definition Definition10 Definition1 1 Definition12 Definition13 Definition14 Definition15 Definition16 Dye 2 HI lt Behaviour a Use automatic cr for ALL host addre b Use automatic cross ref for UNSPECIFIED Native channel Commonaddress Note number of Channel CA definitions supported by NFE software may vary Cross reference version Use version 2 XR2 Figure 48 Channel definition for the IEC 101 protocol APPENDIX 1 31 36 In the Cross reference XR2 tab it is recommended using consecutive host ad dress index numbers for the common data types and is also preferable to change the default host address of the station mainline status Also is necessary to enable all data points and the station mainline status and change the host type of the command added from single command to double command Port IEC 101 s Pulse lengths Modem Channel Commonaddress Cross reference XR2 Host address format IOA O Structured S Unstructured O Hexadecimal Use Host type Data points Y Pap double point indication 001 001000 v fv measurand floating p 001 002000 O sp single point indication 001 000030 O dp double point indication 001 000031 iz El H O sp single point indication 001 000032 v f
53. input i1 single point input D single point input i1 single point input i1 single point input D single point input i1 single point input bat 4 bat 5 float i1 single point input i1 single point input Vamp255_SubscriberRelay VO2GGIO98 ST Ind i1 single point input di1 single point input Figure 38 IEC 61850 data points However in order to be able to manipulate remotely a disconnect switch object 3 is necessary to add a command This new command is added by selecting the 1 O points only option and adding the following object address Vamp255 SubscriberRelay Obj3CSWI3 COSPosSOper Instead of writing this object address is easier to drag a similar object address and delete the part that is no needed Object address no Drag and drop enabled Vamp255 SubscriberRelay I3pMMXU1 MX A phsA Display in tree Dese SE Quo poris rip El E v di1 single point input 1 Vamp255_SubscriberRelay TArcPIOC1 5T Op Relay I3pMMXU1 ST Health stVal v di2 double point input 1 Vamp255 SubscriberRelay Obj1CSWT1 ST Pos E P 7 Relay IArcPIOC1 5T Mod stVal v da double point input 2 Vamp255_SubscriberRelay Obj3CSWI3 ST Pos RelaylIArcPIOCI4ST Beh stVal Jo single point input 2 Relay IArcPIOC1 5T Health stval v dil single point input 3 Vamp255 SubscriberRelay
54. lay mainly used for current measurement overcurrent protection and earth fault protection however it can be equipped with an arc sen sor interface module for arc flash protection It also can be equipped with modules for extension of DI DO channels and various communication module adapters This relay can communicate using the following protocols Modbus RTU Mod busTCP Profibus DP IEC 60870 5 103 IEC 60870 5 101 IEC 61850 SPA Bus Ethernet IP and DNP 3 0 19 FA F2 ii a Figure 5 VAMP 50 17 23 4 2 3 VAMP 255 The Vamp 255 Figure 6 relay has been implemented with all the required pro tection stages for power distribution This relay can measure phase and line volt ages and currents frequency reactive and apparent power and power factor and has support for many protocols like IEC 60870 5 103 Modbus TCP Modbus RTU Profibus DP TCP IP SPA bus slave and optionally IEC 61850 20 Figure 6 VAMP 255 17 4 20 4 Netcon 500 The Netcon 500 is basically composed by a connection rack and a GW 502 The rack may have place for 3 7 or 14 cards one of the racks is for the GW 502 and the others are to connect different types of I O modules like SIO 508 IO 64 DI 64 DO 32 and AI 16 The rack also distributes voltage from the GW 502 to the I O modules 11 Netcon GW 502 The Netcon GW 502 Figure 7 is the central processing and communication unit of the Netcon 500 and can perform functions like commun
55. m has been im plemented with the most optimal approach to real applications Both VAMP 255 relays have been configured to provide protection against arc faults however the light information signal is different in both configurations The arc overcurrent stage has been optimized in this demonstration system by uti lizing the GOOSE protocol The relay that simulates a connection to the outgoing feeder will detect the light with the arc sensor and send this parameter via GOOSE message to the relay that is connected to the main feeder line These relays will measure if the current input exceeds the pick up setting if so they will trip and open their circuit breakers almost simultaneously 35 Figure 17 gives an overview of the configuration of the arc overcurrent protection function ui k ES Network Input NI ip iF p E 556 GOOSE Communication Current over 500 A Current over 500 A Figure 17 Arc overcurrent protection 36 49 Monitor and control of an SPA Bus protection relay The monitoring and controlling of an SPA Bus protection relay was not one of the most important goals of this system however it was implemented as future refer ence for the configuration and training of serial based communication protocols In order to implement this demonstration was necessary to configure the VAMP 50 relay with the SPA Bus settings and configure the Netcon 500 for pro tocol translation from IEC 101 to SPA
56. nfigure the Netcon 500 as a data concen trator system for the relays and as aprotocol translator between the protocol used by the relays and the protocol used by SCADA simulator As mentioned earlier the configuration of overcurrent overvoltage and arc overcurrent protection func tions and familiarization with multiple protocols were important parts of this the sis which were approached mainly from a practical perspective 11 3 THEORETICAL BACKGROUND 3 1 Power Generation The utilization of alternating current AC for the generation of electricity was a crucial factor in the development of current power generation and distribution sys tems In comparison with early years when direct current DC was utilized mod ern power generation and distribution systems can increase the voltage in power transmission lines to reduce the current which at the same time reduces the size of conductors and distribution losses This advantage not only was better from the economical point of view but was also important for power transmission over long distances 6 The main components of a modern power generation and distribution system are generating stations transmission lines and distribution stations In generating sta tions power is generated from other types of energy being the most utilized worldwide coal natural gas nuclear and hydroelectric After the power is gener ated large transformers are used to increase the voltage level befor
57. nnection with VAMP products using different kind of protocols DNP 3 0 ModBus SPABus IEC 60870 5 103 IEC 60870 5 101 and EthernetIP for gathering information and performing control functions The testing of the IEC 61850 protocol is using other software called IEC Simple Tester m Simple Tester 97 Communication parameters Connection pee Serial port COM 5 Serial line Protocol WEE LT TCP connection Baudrate 9600 UDP connection Parity None DNP 3 0 Slave ID Master ID 255 Object Index 0 Value Object Index 1 5 Command seo gt Value 1 El Status Time Je PC Time v Cyclic timesync Cycle min 60 Clear events ww VAMP Not connected Off line Figure 12 Simple Tester 44 Connections The first connections performed in the construction of this system were the ones related to the demonstration of the protection functions The voltage transformer was connected to the first line to line voltage input of both VAMP 255 relays the current transformer was connected to the second phase input current of the VAMP 255 and the VAMP 50 and the light sensor was connected to the first arc sensor input of one of the VAMP 255 relays This relay also had its digital inputs one and two connected to the internal control voltage through a toggle switch 25 The cables and modules used for the connection of the protection relays and the
58. ns longer than the user s operation time delay the trip signal is activated This protection function has three independent stages 1 Overvoltage Stage U gt 2 Overvolt age Stage U gt gt and 3 Overvoltage Stage U gt gt gt and each of them is config ured separately These three stages can be configured separately with different parameters for providing overvoltage protection for different situation faults 20 The demonstration of overvoltage protection in VAMP relays has been prepared to provide training in its configuration for a power distribution application In a distribution substation constant voltage is guaranteed by an automatic voltage control AVC device However some problem with the normal performance of this device could cause overvoltage in the distribution system which could cause expensive damage Protective relays can be used as back up devices in case of an overvoltage situation The configuration of the overvoltage protection in this system has been imple mented with the most optimal approach to real applications Both VAMP 255 re lays have been configured to provide overvoltage protection and in comparison to overcurrent and arc overcurrent protection its implementation doesn t require GOOSE communication The two relays measure the voltage level of the main feeder line and the circuit breaker has been configured to open in case this level exceeds the pick up setting Figure 16 gives an overview o
59. on Netcon Configuration Utility Network Front End Network Input Network Projector Protocol Network Time Protocol Open System Interconnection Reverse Address Resolution Protocol Remote Terminal Unit Supervisory Control and Data Acquisition SCD SSD SCL SNTP SV TCP IP UDP IP VI VO XML Substation Configuration Description System Specification Description System Configuration description Language Simple Network Time Protocol Sampled Values Transmission Control Protocol Internet Protocol User Datagram Protocol Internet Protocol Virtual Input Virtual Output Extensible Markup Language LIST FIGURES Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Distribution substation OSI Layers Composition of the IEC 61850 data model Overview of the IEC 61850 Functionality and Profiles VAMP 50 VAMP 255 GW 502 Front panel ports SIO 508 Tera Term Vampset NCU2 Simple Tester Connection diagram Simple GOOSE communication Overcurrent protection Overvoltage protection Arc overcurrent protection Monitor and control of an SPA Bus IED 12 13 16 17 22 23 24 Ge Ge 26 26 lt 21 28 29 31 33 35 36 Figure 19 Monitor and control of IEC 61850 IE
60. p ap A EET 9 0000 T00 uone ipur 3urod ajDuis ds gr S 0000 TOO uoneaipur 3urad ajDurs ds SUT 6T0000 100 3ujod ajbuis ds ELT 8TODDDO TOD0 EL TOOOO TOO eU 9TO000 TOO TT T STODDD I00 OT T PTOODO TOO 6 T eTO000 T00 e T ED000 T00 T 2T0000 T00 uoneaipur 3urod ajDurs ds uonea3ipur 3urod ajDurs ds 9r eco uoneoipui 3urod ajbuis ds 1 er EE uoneoipur 3urod ajDuis ds oo O SC 6b 8b lb 9b Sb bb Eb t 9m seme epes A gr O puersteu 4 er Sean eneo bereit 4 1 er SSmo mueren 9 a e T D a omo uoneoipui qurod aj uis ds A DI er oeoo _ uoneopu qyuod aqnop dp y CO T er oroooro une jurod ajDurs ds EFI Lo Fr eem Sne puerereu s a OD X m oo de i EH r Hr somo E Lal 4 SOdDI E sz be 348Au aanen ad 150H APPENDICES for Vamp50 lon Cross reference configurati APPENDIX 3 umi x m meno xeu bereest A G 29 T9 O E D00000T0x0 2e0000 TOO PUeWLUOD ajus 3s LI T momoo zooor uemexuriue
61. s IEC 101 protocol was designed by the In ternational Electrotechnical Commission for the supervision of power transmis sion and production applications This protocol is meant to be used for the com munication between SCADA and substation automation systems and is mainly utilized in Europe 10 The IEC 101 protocol uses 3 layered modified OSI model where layers 3 to 6 are implemented in the application layer EPA model This protocol supports half and full duplex communication up to 64 kbits s and several communication con figurations point to point multiple point to point multiple party line and redun dant line There are two types of communication modes for this protocols unbal anced master requests all data from slave and balanced slave device sends mes sage spontaneously 10 3 4 5 IEC 61850 IEC 61850 is the latest standard for the design of electrical substation automation prepared by the International Electrotechnical Commission s IEC Technical Committee 57 The main goal of this standard is to provide interoperability be tween IEDs from different suppliers In comparison with preceding communication protocols IEC 61850 was designed to operate over modern networking technologies and has an unprecedented amount of functionalities 15 The following are some of the important compo nents and characteristics that make IEC 61850 unique and one of the best stan dards in his field 16 Data Modelling Approa
62. s or instead v Poll time priority 8 65535 sor instead x Figure 42 Priority settings for the virtual port of the SPA Bus protocol As in the configuration of the IEC 61850 protocol it is also necessary to add a station to hold further information of the Spacom protocol Once a new station is added to the virtual port in the Type option select VAASAE af NCU2 Netcon Configuration Utility M Thesis FINAL NFE FileWFE Configuration NCU File View Settings Telnet Help NETCON Bg Device1 NetconS00 Port1 monitor Port2 monitor Station 1 0 Settings Events Station parameters Port3 monitor Station address 1 Port4 monitor SCH a Mainline PORTA Port5 monitor PORTA MY E Port101 IEC61850 m Virtual ethernet port Backupline NONE Win Station 1 10 4 128 43 102 TET eem 3 H Port102 IEC61850 m Virtual ethernet port Win Station 1 10 4 128 44 102 Port103 IEC61850 m Virtual ethernet port Win Station 1 10 4 128 45 102 E H Port104 Spacom Virtual ethernet port Win Station VaasaE Sli Device2 510508 Porti monitor Port2 RPort 0 0 0 0 0 0 Figure 43 Settings for the station of the SPA Bus protocol APPENDIX 1 27 36 In the O Settings tab enable the data points and set the corresponding spacom channel spacom code spacom index and count Station I O Settings Events Optional READ syntax lt Spacom_chann
63. se parameters were set to Definite Time DT in this system DEVICE INFO MEASUREMENTS HARMONICS POWER PQ DIAGRAM ENERGY PHASOR DIAGRAM RMS MEASURING MONTH MAX MINIMUMS and MAXIMUMS DEMAND VALUES DIGITAL INPUTS INPUTS RELAYS VIRTUAL OUTPUTS EVENT BUFFER DIST RUNNING HOUR COUNTER VOLTAGE TIMERS VALID PROTECTION STAGES PRO COLD LOAD INRUSH OVERCURRENT STAGE I OVERCURRENT STAGE I gt gt OVERCURRENT STAGE 1225 DIRECTIONAL O C STAGE REVERSE POWER STAGE UNDER CURRENT STAGE I lt 37 UNBALANCE STAGE 125 46 THERMAL OVERLOAD STAGE T gt 49 50 51 50 51 e HBN T A EARTH FAULT STAGE DIRECTIONAL E F TRANSIENT INTERMITTENT E F 67NI EARTH FAULT STAGE IoRMS 50N 51N OVERVOLTAGE STAGE UNDERVOLTAGE STAGE OVERCURRENT STAGE E X 50 51 AA Figure 8 1 Overcurrent Stage menu APPENDIX 1 10 36 DEVICE INFO MEASUPEMENTS HARMONICS POWER PQ DIAGRAM ENERGY PHASOR DIAGRAM RMS MEASURING MONTH MAX MINIMUMS and MAXIMUMS DEMAND VALUES DIGITAL INPUTS INPUTS RELAYS VIRTUAL OUTPUTS EVENT BUFFER DIST RUNNING HOUR COUNTER VOLTAGE TIMERS VALID PROTECTION STAGES PRO COLD LOAD INRUSH OVERCURRENT STAGE I gt OVERCURRENT STAGE I OVERCURRENT STAGE I gt gt gt DIRECTIONAL O C STAGE 50 51 50 51 50
64. situa tion faults 20 The demonstration of overcurrent protection in VAMP relays has been prepared to provide training in its configuration for a power distribution application In a dis tribution substation an overcurrent fault in any of the outgoing feeder lines could be solved by opening the circuit breaker of the main feeder line However this is not an optimal solution for real applications because that will leave the whole dis tributed area without power The ideal configuration for real distribution systems consists in being able to determine and solve the fault in the specific feeder line so it will affect as less end users as possible The configuration of the overcurrent protection in this system has been imple mented with the most optimal approach to real applications The two relays VAMP 255 and VAMP 50 that are ideally connected to the outgoing feeders have been configured for 1 overcurrent protection and have as a pick up value 1200 A At the same time the relay that simulates a connection to the main feeder line has been configured for the 1 and 2 overcurrent protection However the 1 overcurrent protection will be blocked if an overcurrent fault is detected in any of the relays connected to the outgoing feeders this configuration assures that the circuit breaker of the main feeder line will not open in case the fault is only in any 31 the outgoing feeders The 2 overcurrent protection has been configured as
65. sys tems root and the password is vamp COM6 38400baud Tera Term VT File Edit Setup Control Window Help his is substation unknoun domain Linux ppc 2 6 29 cmf82n1 gt 07 45 57 substation login Figure 24 Login Settings The hostname can be modified in the hostname file This file has the following path etc conf d hostname COM6 38400baud Tera Term VT File Edit Setup Control Window Help GNU nano 2 1 10 File etc cont d host name etc conf d host name Set to the hostname of this machine HOSTNAME subst at ion Read 4 ines Get Help Q WriteOut Where Is Next Page UnCu e Exit Read File Prev Page Ay Cut Text Cur Figure 25 Hostname file APPENDIX 1 19 36 The network settings of the GW 502 can be modified in the net file which has the following path etc conf d net COM6 38400baud Tera Term VT File Edit Setup Control Window Help GNU nano 2 1 10 File etc conf d net d Zetc cont d net Betas noop dhcp Hb dhcp J nontp os dhcp_eth1 nontp nonis nosendhost Read ines Get Help WriteOut A Where E Ay on Hage y UnCu e Exit Read File Prev Page Cut Text Cur Figure 26 Network settings of GW 502 The only basic configuration that needs to be applied to the SIO 508 card is to modify the network settings IP address and network mask This configuration is performed by connecting the console cable to the SIO 508 card and
66. t BS Station 1 10 4 128 44 102 H Port103 IEC61850 m Virtual ethernet port Wi Station 1 10 4 128 45 102 H Port104 Spacom Virtual ethernet port is Station VaasaE H Port 10 IEC 101 s Virtual ethernet port Devicez 510508 Porti monitor Port2 RPort 10 4 128 41 2104 2104 Port3 RPort 0 0 0 0 0 0 Port4 RPort 0 0 0 0 0 0 Ports RPort 0 0 0 0 0 0 AS eM Ports RPort 10 4 128 41 2110 2110 X x Port RPort 0 0 0 0 0 0 Ports RPort 0 0 0 0 0 0 Porta RPort 0 0 0 0 0 0 Port Remote port Communication parameters Port Baudrate 9600 v Stop bits 1 Flow control NONE k On delay 9 Figure 53 Settings for the IEC 101 protocol port 1 100 s 1 100 5 bytes 1 100 s APPENDIX 1 34 36 In the Remote Port tab of the port 2 set the IP address of the GW 502 and set the local port assigned to the virtual port of the Spa Bus Spacom protocol Port Remote port Remote port parameters Remote ip1 IP Port Local data gt other remote port options Remote ip2 IP Port 0 0 0 0 0 Max send delay 20 1 100 s Remote ip3 IP Port 0 0 0 0 0 Max idle delay 2 1 100 s Remote ip4 IP Port D00000 Max buffer size 200 bytes Remote ip5 IP Port 0 0 0 0 0 Modbus support Remote ip6 IP Port 0 0 0 0 0 Modbus gateway o E Remote ip IP Port 0 0 0 0
67. tarted D waiting For NFE to initialize QD NFE initialized D Restart successfull NFE current gt PC lt Figure 55 Uploading the NFE File to the GW 502 APPENDIX 1 eu Upload Download configuration Connection parameters Host IP port Timeout ms 5000 Password 10 4 128 42 23 36 36 Misc Format NFE now PC file gt NFE Restart NFE now NFE gt PC file v Restart automatically after upload C skip Format command Configurations V Device1 NetconS00 v pevice2 510518 PC selected gt NFE NFE current gt PC Log QL Set maxbytes 200 Det idledelay 2 D set modbusgw no D Set modbustimeout 100 JD Set protocol none QD save Dare you sure njy Parameters saved D upload successfull GD Connecting to NFE 10 4 128 42 using port 23 D waiting For NFE to restart O NFE not restarted within 60s timeout Q Restart FAILED lt Figure 56 Uploading the NEE File to the SIO 508 The uploading process to the SIO 508 card will show a restart failed message however this is a problem of the NCU2 software and can be ignored APPENDICES Subscriber for Vamp255 lon Cross reference configurati APPENDIN 1 00000010x0 i FCO LO pueuuo2 ajDuis 3s O D D DDDODOTOXO OOSTOO TOO uoneopur qulod ajqnop dp Lu pum OT T Sr Sr ET 9 T 9 T Sr Sr
68. the development process of this thesis project were achieved successfully I managed to build a demonstration system that will be used for the training of VAMP customers in e The configuration of VAMP relays for overcurrent overvoltage and arc overcurrent protection functions e The configuration of SPA Bus and IEC 61850 protocols in VAMP relays e The utilization of GOOSE communication between VAMP relays against overcurrent and arc overcurrent faults The monitoring of digital data points and the manipulation of objects in VAMP relays through the Netcon 500 RTU using Simple Tester and using the IEC 60870 5 101 as master protocol Finally I successfully prepared a configuration guide that contains all the neces sary steps for the configuration of the Demonstration System The configuration guide is the Appendix 1 of this document 42 6 CONCLUSIONS The completion time of this thesis project assigned by VAMP was approximately five months during this time I implemented almost all the requirements specified for the project The successful implementation of this thesis project represents that VAMP Oy has from now on a working environment for giving a complete train ing to their customers in the utilization and configuration of VAMP relays and especially in the utilization of the IEC 61850 protocol which was the main objec tive of this project As mentioned before there was one requirement that was not fulfilled The t
69. tion Configuration Language SCL is based on the eXtensible Markup Language XML and describes the configurations of IEDs Some of the SCL files are system specification description SSD IED capability description ICD substation configuration description SCD and config ured IED description CID These files are constructed using the same methods and format but are used for different kind of applications 15 In general SCL provides flexibility in the management of the IEDs con figuration Some of the most important benefits of this technology are that allows the storage of the configurations enables the off line development of the configuration files permits the sharing of the IED configuration among users and suppliers and allows the preparation of configuration files without requiring a network connection to the IED 15 3 5 Hardware There are multiple hardware components for the protection of a distribution sub station being the following the most relevant ones in the construction of this demonstration system 3 5 1 Disconnect Switch and Circuit Breaker These two devices are utilized in power substations although both are switches is important to realize the difference between them Disconnect switches are used to isolate electric devices once the power has been cut off on the other hand circuit breakers are used to cut the power in emergency situations Usually a disconnect switch is operated manually while a cir
70. tion of GOOSE communication 20 4 6 Overcurrent protection implemented with IEC 61850 30 4 7 e c EE ERERE ERR e CHER CHA ERE ES eH alias 32 4 8 Arc overcurrent protection implemented with IEC 61850 34 4 9 Monitor and control of an SPA Bus protection relay 36 4 10 Monitor and control of IEC 61850 protection relays 37 4 11 Results of Monitoring the IEDs with the Simple Tester 39 5 RESULTS OF THE DEVELOPMENT Ue 41 6 CONCLUSIONS ida 42 REFERENCES orrian ania e a a e e a a i aaia 44 APPENDICES ABBREVIATIONS AC ARP AVC CDC CID CPU DC DI DNP DO GOOSE GPS GSSE HMI ICD IEC IED ICMP ISO NCU2 NFE NI NPC NTP OSI RARP RTU SCADA Alternating Current Abstract Communication Service Interface Address Resolution Protocol Automatic Voltage Control Common Data Classes Configuration IED Description Central Processing Unit Direct Current Digital Input Distributed Network Protocol Digital Output Generic Object Oriented Substation Events Global Positioning System Generic Substation State Events Human Machine Interface IED Capability Description International Electrotechnical Commission Intelligent Electronic Device Internet Control Message Protocol International Organization for Standardizati
71. tions like scanning in puts data processing and storing 2 3 5 4 SCADA The acronym SCADA stands for Supervisory Control and Data Acquisition A SCADA system provides remote control and management solutions in industrial processes infrastructure processes or facility processes 2 A SCADA System includes the following components 20 e Human Machine Interface HMI The HMI processes the data obtained from the RTU and represents it graphically to the operator e Supervisory System The supervisory system is a computer used to acquire information and per form control functions e Remote Terminal Units RTUs e Communication network A communication network provides the necessary connections for the communication between a supervisory system and the RTUs 2 2 4 DEMONSTRATION SYSTEM 41 Introduction The demonstration system has been essentially built and configured to provide training to VAMP customers in the utilization of IEC 61850 protocol and VAMP protection relays however also counts with a small demonstration in the utiliza tion of SPA Bus protocol The configuration process of this system was performed for e The monitoring and controlling of an SPA Bus protection relay using the Netcon 500 and Simple Tester e The monitoring and controlling of IEC 61850 protection relays using the Netcon 500 and Simple Tester e Asimple demonstration of GOOSE communication e Overcurrent protection using the IEC
72. ts and industrial power systems All VAMP products have been developed according to the latest interna tional standards and regulations 17 13 Netcontrol Netcontrol is a Finnish company founded in 1991 and has its head office in Hel sinki This company supplies SCADA systems and related communication equipment for different applications like electric utilities district heating plants railway contractors power transportation oil amp gas refining and public or private water treatment and distribution plants Netcontrol also offers services like sup port and helpdesk system implementation training and consultation 12 10 2 BACKGROUND AND PURPOSE This thesis work was assigned to me by VAMP The purpose of this thesis was to develop a demonstration system that uses mainly the IEC 61850 protocol and SPA Bus protocol This system is composed by the Netcon 500 RTU three VAMP protection relays VAMP 255 and VAMP 50 and SCADA simulator software Simple Tester The development of this thesis work included the construction of a demonstration system familiarization with the IEC 61850 IEC 60870 5 101 and SPA Bus pro tocols configuration process of VAMP relays for protection against substation faults and configuration process of Netcon 500 RTU for the communication be tween the relays and for reporting events digital and analogue measurements to the Simple Tester software The main concern of this thesis was to co
73. v measurand floating p 001 002003 v sp single point indication 001 000003 E 001 002004 O sp single point indication 001 000033 El El v sp single point indication 001 000005 it indication 001 000006 v sp single point indication 001 000007 Station v sp single point indication 001 000008 eae Ren command Lee M status oO sc single command 001 000034 Count Invert MidPos Delay Double OxD1000000 0x01000000 Figure 49 Cross reference configuration for Vamp Subscriber Note The configuration process for the cross reference of channels 102 and 103 is basically the same APPENDIX 1 32 36 The configuration of channel 104 is also similar to the configuration of the previ ous channels The difference is that the data point related to the command for the operation of object 3 will have two parameters 7301 open state and 73O2 closed state However as it is shown in Figure 50 is only necessary to enable and configure the data point mapped to the open state Port IEC 101 s Pulse lengths Modem Channel Commonaddress Cross reference XR2 Host address Format IOA O Structured unstructured O Hexadecimal Station Use Host type Native Count Invert dis Double Mainline status TM D D Data O points sp

VAASAN AMMATTIKORKEAKOULU

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