Kelly KIM High Power AC Induction Motor Controller User`s Manual
Contents
1. Qu Tau 13 4 3 Motor Control Parameters ep edt 14 44 Controller Parameters ri tec eee ao 16 Chapter 5 Maintenance n nn 17 x usa u aa ua Dana C CT TRIN ai ay au 17 COMMON DIOE Q Day bes last cust borates ae cs boa tu dete 17 Table T RED CODES oan inii messo oy SS t ain m ers 19 LED odes soar tener teste halts ut teda esie a see a teen aet as 19 Red LED COU8S a s eee aa of LM E e EE 19 Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 Chapter1 Introduction 1 1 Overview This manual introduces the Kelly AC induction motor controllers features their installation and their maintenance Read the manual carefully and thoroughly before using the controller If you have any questions please contact the support center of Kelly Controls LLC Kellycontrols LLC independently It is suitable for fans water pumps air conditioner compressors fridge compressor applications and etc It uses high power MOSFET s and PWM to achieve efficiencies of up to 99 in most cases A powerful microprocessor brings in comprehensive and precise control to the controllers It also allows users to adjust parameters conduct tests and obtain diagnostic information quickly and easily Kelly KIM High Power AC Induction Motor Cont2. 5V Sensor Supply Current 40mA e Controller supply voltage range PWR 18V to 90V Configurable battery voltage range B Max operating range 18V to 1 25 Nominal Voltage 4 Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 Max output frequency can reach up to 255Hz Standard Throttle Input 0 5 Volts 3 wire resistive pot 1 4 Volts hall active throttle Analog Brake and Throttle Input 0 5 Volts Producing 0 5V signal with 3 wire pot Full Power Operating Temperature Range 0 C to 50 C controller case temperature Operating Temperature Range 30 C to 90 C 100 C shutdown controller case temperature Motor Current Limit 1 minute 80A 520A depending on the model Motor Current Limit continuous 48A 192A depending on the model Max Motor Current Configurable 2 4 Naming Regulations The naming regulations of Kelly AC induction motor controllers KIM4810 The sixth and seventh letters the Peak current The fourth and fifth letters represent the nominal voltage of the controller The max rated voltage of the motor the nominal voltage of controller 2 The first three letters represent Kelly s AC induction motor controller Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 Chapter 3 Wiring and Installation 3 1 Mounting the Controller The controller can be oriented in any position which should be as clean and dry as possible if necessary shiel
3. tad pue pus ow NIM pue XS amy euS apio se pasn aq ues 1212uenusjod LLON qus erg Tonu ATIPE epos I NIE passa CI nm TT Pausa paues 11 VV 01 AS paesi OL AD Fap 6 MSATA RI CETSE 6 xizexe AC T 5 NETESE 8 TD ee ene wa 1 1 oe uomI s l T DEM M t NIE j zr Se III I amd I pundo cf If say a ol 8 W AS 0 gt XM ald MI2 I L3 C xY s Te X lA 7 E A a LW cz I C n v mm C TORU OV Figure 5 Standard Wiring for KIM Controller 11 Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 3 2 3 Communication Port A RS232 port is provided to communicate with host computer for calibration and configuration so ww i Oz 9 XX 35 IO Figure 6 standard RS232 Interface 3 3 Installation Check List Before operating the vehicle complete the following checkout procedures Use LED code as a reference as listed in Table 1 Caution Put the vehicle up on blocks to get the drive wheels off the ground before beginning these tests Do not allow anyone to stand directly in front of or behind the vehicle during the checkout Make sure the PWR swit
4. measured to B or RTN 2 There may be excessive load on the 5V supply caused by too low a value of Regen or throttle potentiometers or incorrect wiring 3 Controller is damaged Contact Kelly about a warranty repair 2 3 naa Over temperature controller temperature has exceeded 100 C The V 1 1 20 Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 controller will be stopped but will restart when temperature falls below 80 C 2 4 aaan JThrottle error at 1 Throttle signal is higher than the preset dead power up zone at Power On Fault clears when throttle is released 2 Setthrottle model as Hall Active throttle in GUI if you use that throttle type 3 1 n Frequent reset May be caused by over voltage bad motor intermittent earthing problem bad wiring etc 3 2 nnn Internal reset May be caused by some transient fault condition like a temporary over current momentarily high or low battery voltage This can happen during normal Operation 3 3 moo nun Hall throttle is open When the throttle is repaired a restart will clear the or short circuit fault 3 4 nuum paan Non zero throttle on Controller won t allow a direction change unless the direction change throttle or speed is at zero Fault clears when throttle is released 4 1 oo Braking or speed The controller will stop regen if battery voltage is deceleration higher than
5. LED Code Explanation Solution Green Off No power or 1 Check if all wires are correct switched off 2 Check fuse and power supply Green On Normal operation That s great You got solution On Green amp Red are both 1 Software still upgrading 2 Supply voltage too low or battery too high 3 The controller is damaged Contact Kelly about a warranty repair Red LED Codes LED Code Explanation Solution 1 2 on Over voltage error 1 Battery voltage is too high for the controller Check battery volts and configuration 2 Regeneration over voltage Controller will have cut back or stopped regen 9 This only accurate to 2 upon Overvoltage setting 1 3 unu Low voltage error 1 The controller will clear after 5 seconds if battery volts returns to normal 2 Check battery volts amp recharge if required 1 4 Over temperature 1 Controller case temperature is above 90 C warning Current will be limited Reduce controller loading or switch Off until controller cools down 2 Clean or improve heatsink or fan 2 1 Motor did not start orNo signal is detected after 2 seconds from Motor RPM istoo starting slow 1 Motor locked rotor low starting torque Please set a higher Min Motor Voltage 2 The encoder is damaged or wired incorrectly Replace the damaged encoder or check the wiring 2 2 Hn nn Internal volts fault 1 Measure that B amp PWR are correct when
6. at battery value higher than the setting so as to protect battery and controller Suggestion Set according to the practical situation 3 Motor Temperature Sensor Value range ON or OFF Functional description If use motor temperature sensor and click ON configurable Controller Stop Output Temperature and Controller Resume Output Temperature so as to achieve real time protection on the motor Suggestion Set according to the practical situation Chapter 5 Maintenance There are no user serviceable parts inside the controllers Do not attempt to open the controller as this will void your warranty However periodic exterior cleaning of the controller should be carried out The controller is a high powered device When working with any battery powered vehicle proper safety precautions should be taken that include but are not limited to proper training wearing eye protection avoidance of loose clothing hair and jewelry Always use insulated tools 5 1 Cleaning Although the controller requires virtually no maintenance after properly installation the following minor maintenance is recommended in certain applications Remove power by disconnecting the battery starting with battery positive e Discharge the capacitors the controller by connecting a load such as a contactor coil resistor or a horn across the controller s B and B terminals Remove any dirt or corrosion from the bus bar area The controller should be wipe
7. description If click ON the controller will detect the current pedal status at power up If throttle got effective output the controller will report fault and not operate Suggestion Set according to the practical situation factory default is ON 2 Releasing Brake High Pedal Disable Value range ON and OFF Functional description If click ON the controller will detect the current pedal status when release the brake If throttle got effective output the controller will report fault and not operate Suggestion Set according to the practical situation factory default is ON 3 Reversing High Pedal Disable Value range ON and OFF Functional description If click ON when reversing the controller will decelerate the motor until to stop then detect the current pedal status If throttle got effective output the controller will report fault and not operate If click OFF when reversing the controller will decelerate the motor until to stop then output reversely according to the current throttle value Suggestion Set according to the practical situation factory default is ON 4 Half Speed in Reverse Value range ON and OFF Functional description If click ON the max reverse speed of the motor will be limited to half of the max forward speed Suggestion Set according to the practical situation factory default is OFF 5 Accelerate Rate Value range 1 64 Functional description Determine how fast the throttle will accelerate a
8. higher value means a faster acceleration Suggestion The greater the inertia of the system the smaller accelerate rate will be in order to avoid problems such as over current Set according to the practical situation factory default is 10 6 Decelerate Rage Value range 1 64 Functional description Determine how fast the throttle will decelerate a higher value means a 13 Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 faster deceleration Suggestion The greater the inertia of the system the smaller accelerate rate will be in order to avoid problems such as over current Set according to the practical situation factory default is 4 7 Brake Rate Value range 1 64 Functional description When reversing or brake switch is active the controller will decelerate according to brake rate a higher value means a faster deceleration Suggestion The greater the inertia of the system the smaller brake rate will be in order to avoid problems such as over current The value of brake rate should be higher than that of deceleration rate Set according to the practical situation factory default is 10 8 Start up Delay Time Value range 0 20 Functional description When power is on set delay time the Value 80ms to wait for stabilization of B a higher value means a longer delay time Suggestion Set according to the practical situation factory default is 0 means start up delay time is Oms 4 2 Thrott
9. is 10096 18 Max Decelerating Slip at Configuring Analog Signal Value range 10 100 Functional description Max Decelerating Slip is Brake pedal current value a the Value Max Decelerating Slip Frequency Brake pedal max value Suggestion 19 Max Decelerating Slip at Releasing Throttle Value range 1096 6096 Functional description Max Decelerating Slip the Value Max Decelerating Slip Frequency Suggestion If set the value too low the effect in decelerating braking is not obvious if set too high more current will recharged to battery that will cause controller overvoltage protection The factory default is 2096 20 Max Decelerating Slip at Turning on Brake Switch Value range 10 100 Functional description Max Decelerating Slip the Value Max Decelerating Slip Frequency Suggestion If set the value too low the effect in decelerating braking is not obvious if set too high more current will recharged to battery that will cause controller overvoltage protection The factory default is 40 4 4 Controller Parameters 1 Under voltage Value range 18V 1 25 Nominal Voltage Functional description The controller will cut out at battery value lower than the setting so as to protect battery Suggestion Set according to the practical situation 2 Over voltage 17 Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 Value range 18V 1 25 Nominal Voltage Functional description The controller will cut out
10. Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 Kelly KIM High Power AC Induction Motor Controller User s Manual Devices Supported KIM4810 KIM4840E KIM7210 KIM7240E KIM4815 KIM4850E KIM7215 KIM7250E KIM4822 KIM7222 KIM7260E KIM4830 KIM7230 Rev 1 1 Jan 2013 Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 Contents Chapter 1 Introduc8tion ar ivi v e copus a p orb E 2 ass oral 2 Chapter 2 Features and 3 2 1 General oe ee e qoe i A co qe did e Eee 3 PAM RETE DT T TERES 4 SS DCC ME ALOIS cea tes taies dria adi dus Ue ce ca Sp as C aksi 4 2A Namindg Regulations cde t tab mts ni ope heme eade 5 Chapter 3 Wiring and Installation n n 6 3 1 Mounting the Controller eam asd cm o tiem ted tn ditis 6 3 2 COMPS CHONG uei Dag E etu 8 3 0 installation Check sets n cto ieu con t do hae RS um tenditur 11 Chapter 4 Programmable 12 4 1 Vehicle Control Parameters ERU RR SE PERDU 12 4 2 Throttle Paramoelers socis eie v a
11. Slip Frequency because the Current Slip curve at deceleration is steeper than that at acceleration 14 Pull out Slip Frequency Value range No more than 25 5Hz the adjusting accuracy is 0 1Hz Functional description When the output frequency of the controller is higher than its nominal frequency the motor field will be weakened and torque be reduced A higher value can increase the torque Suggestion Set the same as Max Accelerating Slip Frequency 15 Proportional Coefficient 16 Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 Value range 0 5 1 the adjusting accuracy is 0 01 Functional description If set the value too low the throttle and load respond in the system will be slower if set the value too high it will cause unsmooth drive or speed vibration Suggestion Set according to the practical situation factory default is 0 7 16 Integral Coefficient Value range 1 20 the adjusting accuracy is 1 Functional description If set the value too low the throttle and load respond in the system will be slower if set the value too high it will cause unsmooth drive or speed vibration Suggestion Set according to the practical situation factory default is 3 17 Max Motor Current Value range 20 100 Functional description The max motor current is The Value Peak Current of the Controller Suggestion Motor Nominal Current Overload Coefficient Peak Current of the Controller 100 factory default
12. alue range No more than 255Hz the adjusting accuracy is 1Hz Functional description Set the max motor stator operating frequency Suggestion No less than Max Motor RPM Motor Poles 120 Max Accelerating Slip Frequency Pull out Slip Frequency 7 Max Motor RPM Value range No more than 65535 Motor Poles RPM the adjusting accuracy is 1RPM Functional description Set the max motor RPM at throttle 100 output The actual max motor RPM may be lower than this value due to the limitation of the allowed max output frequency of the controller Suggestion Set according to the practical situation a higher value may damage the motor 15 Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 bearings 8 Motor Top Speed Value range 30956 10096 Functional description Limit the max speed to The Value Max Motor RPM Suggestion Set according to the practical situation factory default is 10096 9 Cut Off RPM Value range No more than 65535 Motor Poles RPM the adjusting accuracy is 1RPM Functional description Overspeed protection When motor RPM is higher than the Value the main contactor will cut out and red LED report overspeed fault to avoid the danger Suggestion Set according to the practical situation The value should be about 1096 2096 higher than the Max Motor RPM otherwise it couldn t achieve protective effect and trigger errors 10 Min Output Voltage Value range 0 10V the adjusting acc
13. ch and the brake is off Use well insulated tools Make sure the wire is connected correctly e Turn the PWR switch on The Green LED stay on steadily Red LED turns off when the controller operates normally If this does not happen check continuity of the PWR and return e The fault code will be detected automatically at restarting e With the brake switch open select a direction and operate the throttle The motor should spin in the selected direction Verify wiring or voltage and the fuse if it does not The motor should run faster with increasing throttle If not refer to the Table 1 LED code and correct the fault as determined by the fault code Take the vehicle off the blocks and drive it in a clear area It should have smooth acceleration and good power 12 Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 Chapter 4 Programmable Parameters KIM Configuration program allow users to set parameters according to the vehicle actual working environment so as to be at its best There are four types of programmable parameters vehicle control parameters throttle parameters motor control parameters and controller parameters The default parameters of the controller are not recommended for all applications Make sure set the proper parameters before making any test to avoid danger 4 1 Vehicle Control Parameters 1 Power On High Pedal Disable Value range ON and OFF Functional
14. configured limit or detects over voltage at Over voltage power up The voltage threshold detection level is set during configuration 4 2 paan nun Controller has been controller is locked while leave factory Please locked set proper parameters via Kelly Configuration Program to ensure safety operation of the controller and motor The controller will be unlocked after programming 4 3 nooo ooo Motor Motor temperature has exceeded the configured over temperature maximum The controller will shut down until the motor temperature cools down 4 4 nooo aana Motor overspeed 1 The actual motor RPM has exceeded the configured maximum 2 Cut Off RPM of the motor A restart will clear the fault Off 1 2 means the Red flashes once and after a second pause flashes twice The time between two flashes is 0 5 second The pause time between multiple flash code groups is two seconds The Red LED flashes once at power on as a confidence check and then normally stays 21 Kelly KIM High Power AC Induction Motor Controller User s Manual Contact Us Kelly Controls LLC Home Page http www KellyController com E mail Support KellyController com Phone 01 224 637 5092 V 1 1 22
15. ction current cutback warning and shutdown at configurable high and low battery voltage Rugged aluminum housing for maximum heat dissipation and harsh environment Rugged high current terminals and rugged aviation connectors for small signal Thermal protection current cut back warning and shutdown at high temperature Decelerating speed according to the brake rate when brake switch is active Decelerating speed according to the brake rate at reverse Configurable reversing accelerating function 19 Support three braking modes release throttle braking brake switch braking or reversing braking analog signal variable braking Configurable Decelerating Slip Frequency in configuration program 20 Support three level speed free the controller will stop output forward and backward 21 Configurable high pedal protection the controller will not work if high throttle is detected at power on 22 Current multiplication Take less current from battery output more current to motor 23 Easy installation 3 wire potentiometer can work 24 Remote fault code LED driver 25 Current meter output 26 Standard PC Laptop computer is used to do programming No special tools needed 27 User program provided Easy to use No cost to customers 14 15 16 17 18 2 3 Specifications Frequency of Operation 16 6kHz Standby Battery Current 0 5mA
16. d down with a moist rag Make sure that the controller is dry before reconnecting the battery Make sure the connections to the bus bars if fitted are tight To avoid physically stressing the bus bars use two well insulated wrenches 5 2 Configuration You can configure the controller with a host computer through either an RS232 or USB port Disconnect motor wiring from controller Do not connect B throttle and so on The controller may display fault code but it doesn t affect programming or configuration Use straight through RS232 cable or USB converter provided by Kelly to connect to a host computer Provide gt 18V either J2 pin1 or J1 pin1 to PWR Wire power supply return to any RTN pin 18 Kelly KIM High Power AC Induction Motor Controller User s Manual Download the free configuration software from http www kellycontroller com support php Caution Make certain that the motor is disconnected before trying to run the Configuration Software Configuration software will be regularly updated and published on the website Please Update your Configuration Software regularly You must uninstall the older version before updating When setting Hall Sensor Type in GUI do not use Auto Check This has been deleted from the newer configuration software versions 19 V 1 1 Kelly KIM High Power AC Induction Motor Controller User s Manual Table 1 LED CODES Green LED Codes
17. ded with a cover to protect it from water and contaminants To ensure full rated output power the controller should be fastened to a clean flat metal surface with several screws Applying silicon grease or some other thermal conductive material to contact surface will enhance thermal performance Proper heat sinking and airflow are vital to achieve the full power capability of the controller The case outline and mounting holes dimensions are shown in Figure 1 and 2 Height 62 millimeters Figure 1 KIM mounting holes dimensions dimensions in millimeters Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 IX J 253 Height 84 millimeters Figure 2 KIM E mounting holes dimensions dimensions in millimeters Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 3 2 Connections 3 2 1 Front Panel of KIM Motor Controller Five metal bars and two plugs J1 J2 in the front of the controller are provided for connecting to the battery motor and control signals shown as Figure 3 f Figure 3 Front panel of KIM motor controller TY TAS CY PA TAS hokey PS Cito DT TASSO tate CUTY TF T TT C LEM UOS SINE Geeta DESEA MUN Jr ACUTE JE ATE ay LOT 0 OY 1 RS 3 WIE E META SCIT OSA Es P KD RO bag 29 Ec DS
18. ed to use J1 1 Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 to supply peripherals like alarm and contactor Twist peripheral wires with PWR is the preferred for EMC Require external diode for alarm and contactor coil driver 3 Kelly Ammeter positive connect to 5V power supply of controller negative to J1 2 4 Switch to ground is active Open switch is inactive Caution Do not apply power until you are certain the controller wiring is correct and has been double checked Wiring faults will damage the controller Ensure that the B wiring is securely and properly connected before applying power The preferred connection of the system contactor or circuit breaker is in series with the B line All contactors or circuit breakers in the B line must have precharge resistors across their contacts Lack of even one of these precharge resistors may severely damage the controller at switch on 10 V 1 1 Kelly KIM High Power AC Induction Motor Controller User s Manual 3 2 2 Wiring of KIM Motor Controller Precharge Resistor b m Main Contactor 1 N 2A Fuse Key Switch paonpaa aq sseujqsriq pued 03 2 ATT ELAS ue 122002 noi naga FLFSXIM 02 neg p peuondo st g jd 1242 ATE g atu imas quus 4 0 dino
19. le Parameters 1 Throttle Up Down Rate Value range 0 100 Functional description Pedal AD Sampling Frequency a lower value means a shorter sampling period and a faster respond rate Suggestion Set according to the practical situation factory default is 30 2 Throttle Sensor Type Value range 3 wire resistive pot hall active throttle Functional description Set throttle sensor type If choose hall active throttle the controller will be a short circuit or shut down when detect throttle signal 0 5V or gt 4 5V Suggestion Set according to the practical situation factory default is 3 wire resistive pot 3 Throttle Effective Starting Point Value range 0 40 Functional description Set throttle effective starting point Suggestion Set according to the practical situation factory default is 1096 4 Throttle Effective Ending Point Value range 60956 10096 Functional description Set throttle effective ending point Suggestion Set according to the practical situation factory default is 9096 5 Brake Sensor Type Value range No used 3 wire resistive pot hall active throttle Functional description Set brake sensor type If choose hall active throttle the controller will be a short circuit or shut down when detect throttle signal 0 5V or gt 4 5V Suggestion Set according to the practical situation factory default is No Used 6 Brake Sensor Starting Point 14 Kelly KIM High Power AC Induction Motor Controller U
20. pace eu wa ea Guitars rear as Ss 4 4 AN 2 Y t A 3 QEON EO e mme C KERT TYTUTYTYTYTY PTS CUP Pa aa Figure 4 Front panel of KIME motor controller B battery positive B battery negative A Output U 1 A phase B Output V 2 B phase Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 C Output W 3 C phase Figure 4 The connecting diagram of J1 and J2 J1 Pin Definition 1 PWR Controller power supply output 2 Current meter lt 200mA 3 Main contactor driver 2A 4 Alarm To drive reverse beeper lt 200 5 RTN Signal return 6 Green LED Running indication 7 RTN Signal return 8 RS232 receiver 9 RS232 transmitter 10 Reserved 11 Reserved 12 Reserved 13 RTN Signal return or power supply return 14 Red LED Fault code J2 Pin Definition 1 PWR Controller power supply input 2 RTN Signal return or power supply return 3 RTN Signal return 4 12V high level brake and motor temperature input 5 Throttle analog input 6 Brake analog input 7 5V 5V supply output 40mA 8 Forward switch input 9 Reversing switch input 10 Brake switch input 11 Reserved 12 Reserved 13 Speed encoder signal input 14 RTN Signal return Notes 1 AII RTN pins are internally connected 2 Two PWR pins J1 1 and J2 1 are internally connected It s recommend
21. roller User s Manual V 1 1 Chapter2 Features and Specifications 2 1 General functions 1 Extended fault detection and protection The LED flashing pattern indicates the fault sources 2 Monitoring battery voltage It will stop driving if the battery voltage is too high and it will progressively cut back motor drive power as battery voltage drops until it cuts out altogether at the preset Low Battery Voltage setting Built in current loop and over current protection Configurable motor temperature protection range Current cutback at low temperature and high temperature to protect battery and controller The current begins to ramp down at 90 C case temperature shutting down at 100 C 6 The controller keeps monitoring battery recharging voltage during regenerative braking progressively cutting back current as battery voltage rises then cutting off regen altogether when voltage goes too high 7 Maximum reverse speed is configurable to half of max forward speed 8 Configurable and programmable with a host computer though RS232 or USB Provide free GUI which can run on Windows XP 2000 Windows 7 and Vista recommend using Kelly Standard USB To RS232 Converter 9 Provision of a 5 volt output to supply various kinds of sensors including Hall effect type 10 3 switch inputs which are activated by connection to Ground Default to forward switch brake switch and reversing switch 11 3 analog 0 5V inputs that default to thro
22. ser s Manual V 1 1 Value range 096 4096 Functional description Set brake sensor starting point Suggestion Set according to the practical situation factory default is 1096 7 Brake Sensor Ending Point Value range 60956 10096 Functional description Set brake sensor ending position Suggestion Set according to the practical situation factory default is 9096 4 3 Motor Control Parameters 1 Nominal Voltage Value range Set according to the practical situation Functional description Determine the V f curve a higher value will damage the motor Suggestion Conformed with the rated parameter of motor nameplate 2 Nominal Frequency Value range No more than 255Hz the adjusting accuracy is 1Hz Functional description Determine the V f curve Suggestion Conformed with the rated parameter of motor nameplate 3 Nominal Motor RPM Value range Set according to the practical situation Functional description Set nominal motor RPM Suggestion Conformed with the rated parameter of motor nameplate 4 Motor Poles Value range 2 16 Functional description Used to calculate motor RPM Suggestion Conformed with the parameter of motor nameplate Motor Poles Motor Pairs 2 5 Encoder Pulses Value range 32 512 Functional description Used to calculate motor RPM Suggestion Set according to the parameters provided by motor supplier test the number of pluses in a cycle by oscilloscope if necessary 6 Max Output Frequency V
23. ttle input brake input and motor temperature input 12 Pulsed reverse alarm output 13 Main contactor driver Cutting off the power if any fault is detected 14 Current meter can display both drive and regen current Save shunt 15 16 SES Configurable 12V brake signal input instead of motor temperature sensor Configurable motor over temperature detection and protection with the recommended thermistor KTY84 130 17 Speed encoder input 18 The power supple of the controller is the standard battery voltage range Caution Regeneration has braking effect but does not replace the function of a mechanical brake A mechanical brake is required to stop your vehicle Regen IS NOT a safety feature Controller may stop regen without warning to protect itself or the battery it won t protect you Kelly KIM High Power AC Induction Motor Controller User s Manual V 1 1 2 2 Features 1 Intelligence with powerful microprocessor 2 Synchronous rectification ultra low drop and fast PWM to achieve very high efficiency 3 Electronic reversing 4 Voltage monitoring on 3 motor phases bus and power supply 5 Voltage monitoring on voltage source 12V and 5V 6 Current sense on all 3 motor phases 7T Current control loop 8 Hardware over current protection 9 Hardware over voltage protection 10 Configurable limit for motor current and battery current 11 Low EMC 12 LED fault code 13 Battery prote
24. uracy is 1V Functional description Determine the starting point of V f curve A proper value can increase the torque at low speed but a higher value will lower motor efficiency and make the temperature speed up quickly Suggestion Set according to the practical situation the factory default is 1 11 Min Output Frequency Value range 1Hz 10 Motor Nominal Frequency the adjusting accuracy is 0 1Hz Functional description A proper value will make the motor start up smoothly and quickly Suggestion Set according to the practical situation the factory default is 1 5Hz If the motor can not start up please increase the Value 12 Max Accelerating Slip Frequency Value range No more than 25 5Hz the adjusting accuracy is 0 1Hz Functional description When the output frequency of the controller is lower than its nominal frequency the actual motor accelerating slip frequency should no more than the Value in order to limit the motor peak current while speeding up Suggestion Nominal Slip Frequency Nominal Frequency Nominal RPM Motor Poles 120 Hz 13 Max Decelerating Slip Frequency Value range No more than 25 5Hz the adjusting accuracy is 0 1Hz Functional description When the output frequency of the controller is lower than its nominal frequency the actual motor decelerating slip frequency should no more than the Value in order to limit the motor peak current while decelerating Suggestion Set as 1 8 Max Accelerating
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