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Magnetic Builder User Manual

1. Na N No _ Keep Turn Ratio so fe Some users like to keep the turn ratio when changing one number of turn so the other winding s number of turn will change according when one main turn is changing its absolute number of turn This can be done by clicking the check box Keep Turn Ratio as shown above The wanted turn ratio between each winding can be edited in the text box as shown above too 3 2 2 8 Delete a winding Pionie a A winding can be deleted by clicking the Remove Winding button beside the number of turn text box 3 2 2 9 Add windings Ada Sec amm Windings can be added by clicking the button Add Pri to add a winding at primary side or click Add Sec to add a winding at secondary side 3 2 2 10 Changing other details Varnish ELANTAS UL Insulation System P LEC Wire EC wore a Tape FP LEQ Other details like Varnish UL insulation system can also be edited by clicking into the Varnish and UL Insulation System page Last Rev 14 April 2008 PowerELab reserve the right for any change without notice POWERELAB LIMITED A Power Converter Technology Provider a Ar Power SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 3 Advanced page of Magnetic Builder Magnetic Builder can do a lot more than the features shown on a simplified version
2. i fn POWERELAB LIMITED Ponce A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com Magnetic Builder User Manual A Switching Power Converter Design Platform on the Internet www powerEsim com Power Lab Design Better Power Supply Last Rev 14 April 2008 PowerELab reserve the right for any change without notice i ra POWERELAB LIMITED A Power Converter Technology Provider a i IA 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com Copyright This document is copyright and may not be reproduced by any method translated transmitted or stored in a retrieval system without prior written permission of PowerELab Limited Disclaimer THIS PRODUCT IS PROVIDED STRICTLY ON AN AS IS BASIS POWERELAB MAKES NO REPRESENTATIONS OF WARRANTIES OF ANY KIND REGARDING THIS PRODUCT AND HEREBY DISCLAIMS ALL SUCH REPRSENTATIONS AND WARRANTIES INCLUDING BUT NOT LIMITED TO WARRANTIES OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE POWERELAB SHALL IN NO EVENT BE LIABLE FOR DAMAGES OF ANY KIND INCLUDING BUT NOT LIMITED TO COMPENSATORY DIRECT INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY NATURE INCLUDING WITHOUT LIMITATION LOST PROFITS R
3. 3 6 5 Define the winding start position of each winding User can choose the start location of the each winding at the combo box Layers Start Position Upper means the first layer of the winding starts at the upper part of the available space while each next layer start at opposite end Lower means the first layer of the winding starts at the lower part of the available space while each next layer start at opposite end All Upper means all layer of the winding are start at upper part of the available space All Lower means all layer of the winding are start at lower part of the available space Last Rev 14 April 2008 PowerELab reserve the right for any change without notice N a POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 6 6 Configure the winding indent of each winding User can choose the winding indent of the wire at the combo box Winding Indent Distributed means wire will evenly wind in the available layer Center means wire will be packed tight at the center of the available layer Low means wire will be packed tight at lower part of the available layer Upper means wire will packed tight at the upper part of the available layer Last Rev 14 April 2008 PowerELab reserve the right for any change with
4. By clicking the button Advanced user can go to the advanced page of Magnetic Builder The advanced page can be reached by clicking the magnetic component on a power supply schematic too Manufacturer Ma gnet Ic Transformer Loss 292 7 mW in Parallel OR af Bm 24 74 mT ag Series C 4 TA a me h e WI w2 W3 wa iy Keeping L by PowerMateriall PowerEsim Ae_min 2 34cm I H WORE Ram CO LEH Rg gg CO Mara Ry KO KH R x 0 Ny __ o _ AWG26 X 1 AWG2T X 4 Ee More Ry XO LEH Rg gy XN AWG X 1 n he Ces C Keep Turn Ratio Bo pe H DEPE E Varnish 31 396 DIP amp BAKE ELANTAS ELANTAS UL Insulation System P LEO P LES Bobbin 1 25 mm Winding Indent Distributed Cresse Tape 00mm Matayer Wining Stas 3 3 1 Change different magnetic cores at Magnetic Builder advanced page EE42 PowerEsim 7 riali PowerEsim Ae_min 2 34em ae Clicking the Core Shape button will direct user to a Component Finder page where user can extract magnetic core from the PowerEsim server database by filling the proper range and change other cores for that application Last Rev 14 April 2008 PowerELab reserve the right for any change without notice i ry POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com w
5. pn POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 8 3 Add delete and configure fly pins Right Side Fly2 25 5 Fly1 10 10 User can add or delete fly pins by pressing the corresponding button User should assign each fly pin a number in the Fly Pin No text box Define the lead out position at combo box Position To define where the wire is lead out at which side of the bobbin clip the Left Right at the combo box To define whether the wire lead out at top or bottom of the bobbin clip the Lead Out At at combo box Wire length and the dip solder length can be defined at text boxes Lead Length and Dip Solder too Last Rev 14 April 2008 PowerELab reserve the right for any change without notice POWERELAB LIMITED A Power Converter Technology Provider 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 8 4 Define the termination pins of a winding 6 8 Fly1 pind C Pin2 Pina L Pin 4 L Pin 5 C Pin 6 Pin L Ping FlyPin Fly1 Top z 4am FlyPin Fly2 Bottom C Add Tube L User can click the pin button next to the terminal of the transformer schem
6. 2 Change the number of turns in each split winding i ha a Lili If more than 1 split winding are made you can change the number of turns of each split winding at combo box No of Turn Last Rev 14 April 2008 PowerELab reserve the right for any change without notice avy POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 7 3 Locate the winding in different bobbin partition Winding Start at Dot Sign If more than one partition is made in a bobbin user can locate the winding in any partition at combo box Winding s Partition Last Rev 14 April 2008 PowerELab reserve the right for any change without notice POWERELAB LIMITED A Power Converter Technology Provider E 7 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 8 Generate Transformer Drawing 1 OOS PEND SS PEN Wa WAS Ca Oe PENS 155 a We User can define the termination of the wires details of the transformer e g part number description etc Last Rev 14 April 2008 PowerELab reserve the right for any change without notice POWERELAB LIMITED A Power
7. Converter Technology Provider 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 8 1 Change the designed and testing details of the transformer User can fill in the testing details at the bottom of Generate Drawing page to make sure the production quality is with the range of the designed parameters A calculated value on the DC resistance magnetizing inductance and leakage inductance will be recommended to the user and user can assign the tolerance or range of the value to ensure the quality of the final product Last Rev 14 April 2008 PowerELab reserve the right for any change without notice N fh POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 8 2 Select the proper bobbin Click the button Select Bobbin at the top right side of the Generate Drawing and user will see the Select Bobbin Type page Select Bobbin Type Vertical Special Pin Pin Free Vertical Rectangle User can select the bobbin type by clicking the bobbin type and determine the number of pins at the combo box as shown above Last Rev 14 April 2008 PowerELab reserve the right for any change without notice
8. Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 3 4 Change the sequence of windings Magnetic Builder advanced page User can arrange the winding sequence of all winding by clicking the combo box besides winding at the transformer schematic The number shows in the combo box is the winding sequence the smaller the number means the winding is closer to the inside wall of the bobbin the larger the number means the winding will be at the outer side The corresponding change of the winding structure will be immediately updated and displayed at the left side of the page Different colors are used for user to distinguish the winding sequence too 3 3 5 Change wire used Magnetic Builder advanced page The size brand or wire type can be changed by clicking the wire wording besides the corresponding winding It will redirect user to the Component Finder page a list of wire can be generated and any one of them can be selected too 3 3 6 Change number of parallel wire at Magnetic Builder advanced page AWG X 1 Change Number of Parallel Wire The number of parallel wires can be determined by the user click the number beside the wire used it will redirect user to a Component Finder page which will treat the number of parallel wire to be a component hence a list of num
9. a Faraday shield is considered as an extra copper foil winding with terminated at one end User should first add a winding on primary or secondary side first Last Rev 14 April 2008 PowerELab reserve the right for any change without notice EN Nn POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com N Detail Change No of Turn N 10 5 Change Wire used AWG21 X1 1 WS Bifilar Setting L Spit or Parate T Change to Faraday Shield F User can then change a particular winding to Faraday shield by clicking button More and go into the winding details page Clicking the check box Faraday Shield can turn the winding becomes Faraday shield Only extra windings can be changed to Faraday s Shield 3 3 15 Split a winding or parallel another winding on an existing winding N Detail Change No of Turn Ny 10 Change Wire used AWGZ21 X 1 Spitor Paralel mm Sot v plit Click button More to go into the winding details page user can split a winding or make more winding parallel to the existing by choosing from the combo box Split or Parallel Number of winding being split or parallel can be chosen in the combo box To Last Rev 14 April 2008 PowerELab reserve the right for
10. all warranties of any kind whether express or implied including without limitation any warranty of merchantability fitness for a particular purpose or non infringement and expressly disclaims any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of information and no warranty or representation regarding non infringement security accuracy fitness for a particular purpose or freedom from computer virus or similar items is given in conjunction with such information and materials Any person intending to access pages of this website should ensure that they are fully aware of all applicable legal requirements under the laws and regulations affection them The information in these pages does not constitute any representation warranties or obligations binding on PowerELab who shall have absolute discretion to withdraw vary amend or supplement the services and products at any time PowerELab does not make any representation warranty or endorsement of any of the products services or information provided in this website All products and services sold shall be subjected to our Terms and Conditions of Sale This disclaimer shall take effect to the fullest extent permitted by law COPYRIGHT Content available through PowerEsim com including without limitation text graphics software music sound photographs and videos and any other contents 1s protected by copyrights The copyright in th
11. be set at advanced bobbin setting page 3 5 3 Configure the bobbin with split walls or partition bobbin setting Select Type of Split Walls vertical w Select No of Split Walls o w Thickness of Split Walls Partition 1 thickness 214 Tn User can choose Vertical or Horizontal type of split wall at combo box Select Type of Split Walls to make a partition bobbin Number of partition can be chosen at combo box Select No of split Walls The split wall thickness can be changed at combo box Thickness of Split Walls The dimension of each partition can be changed at combo box Partition x thickness Last Rev 14 April 2008 PowerELab reserve the right for any change without notice aren POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 6 Advanced winding construction and setting Advanced Winding Construction page provides the features for the user to customize all winding User can arrange how the wire is to be wired location of the wire location and dimension of the creepage tapes placement of insulation tapes etc User can make use of it to build virtually any transformer construction in a professional way Jobbin 125mm Winding Indent Distributed 3 seepage Tape 2 0 mm v MutiLayer Winding Stared v eer C
12. Ae_min 2 34cm Clicking the Core Shape button will direct user to a Component Finder page where user can extract magnetic core from the PowerEsim server database by filling the proper range and change other cores for that application Ns Change to different magnetizing inductance Lm H Keeping User can edit value in the text box corresponding to Lo which is the magnetizing inductance of the transformer the expert system behind will either change the gap length or number of turn to fulfill the user s wish User can choose which way our system determines the item being changed by clicking into keep Lo by page Last Rev 14 April 2008 PowerELab reserve the right for any change without notice D POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 220 Change number of turn K a T w User can edit the value in the text box besides each winding to change the number of turn at that winding In default setting user can change each winding s number of turn separately without concerning any turn ratio relationship between each winding Once the value change the corresponding winding structure picture will be updated automatically too user can immediately know how much space is left in the winding window 322 Change turns ratio
13. E T E N E E T E 5 S Mane DULOT os E E E 6 SLE Ahit IS macneiic DUdET opsv cares ssnensanevsenevesvecsssesssevsenevesvevsssensssevsrnavessecsssunsosausnussessenssaensssouesanress 6 3 2 Create a new transformer or inductor sssscssecsecosscosecosecosesseosscosecosecosecssessecosecssesssessecosesssessee 6 Deol Click the button Magnetic Builder cccccccseccccceeeeceeeeeeceeseeececaeeeeceseeeeeeseeecesaeseeeseeneeeseeecesaenees 6 ILZ Front page of Magnetic Builder cc ccccccccccceeeeceeeeeeeeaeeeeeeaeeeeeeeeeeeeeeeeeeeeeaeeeeeeaeeeeeeeeseeesaeeeeseeeeeeas f 3 3 Advanced page of Magnetic Builder sseosseosecosecosecssecsscosscosecosecsseosscosecosecoseosseosesosesssesssesseso 11 3 3 1 Change different magnetic cores at Magnetic Builder advanced page ccccceccccceeeecceeeeeeeseeeeeeeeees 11 3 3 2 Change magnetizing inductance at Magnetic Builder advanced page ccccccceccccceseeccceeeeceeeeeseeeaees 12 3 3 3 Change number of turn at Magnetic Builder advanced page ccccccecccccssecceeeeeseeeeeeeceeseesceeeeeeeeeees 12 3 3 4 Change the sequence of windings Magnetic Builder advanced page ccccccseeccceeeeeeceeeeeeeeeeeeeeeees 13 3 3 5 Change wire used Magnetic Builder advanced page ccccccecccccssesccccseecceeenecceseesceceeeeceeeeeeeeseeeeeeeeaees 13 3 3 6 Change number of parallel wire at Magnetic Builder advanced page cccccceecccceeeecceeeeseceeneeeeeaees 13 3 301 UMA A LD
14. EGARDLESS OF THE LEGAL THEORY ON WHICH ANY SUCH CLAIM MAY BE MADE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES Conditions of Use This document is issued along with PowerEsim software for use under the terms and conditions of the license agreement between the user s organization and PowerELab Limited Users thereby agree not to disclose in full or in part the manual or the software or the intellectual content thereof to any other individual or organization without the prior written consent of PowerELab Limited Powered by Apache Tomcat http jakarta apache org MySQL http www mysql com SUN JAVA http java sun com Last Rev 14 April 2008 PowerELab reserve the right for any change without notice a POWERELAB LIMITED Power A A Power Converter Technology Provider 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com L INOUN O series cade E A E E A E 5 1 1 A New CAD tool on the Internet for Switching Power Supplies esseecsecosecsseosscoseccsecsseossesseeo 5 12 AToollor Engin ers vascsscsiscccssccssecassiscesassssascscesasbs reset saasacanessascecasassancssasacaaseassnatssacesasccanocestacasaease 5 LS Loor Maa S E E E E E A 5 La Ac Toolior Compon nt Vendors siisssciesscesssnnsssorsensscosecssaensssevernsvensecsssensssevsesevensevsssevsssevsnsaveaverssnene 5 LS FOOL TOF Wa 5 SECT TCU CIN E E E
15. Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 5 Advanced bobbin setting and construction Advanced Bobbin Setting page provides the features for the user to customize a bobbin for the core used User can make split bobbin define the bobbin walls thickness the window usage etc 125mm Winding Indent Distributed Creepage Tape 0 0 mm V Multi Layer Winding Bobbin Setting After pressing the button Bobbin Setting it will redirect user to the Advanced Bobbin Setting page as below a Advanced P ya Bobbin Setting Select Type of Split Walls Vertical o Select No of Split Walls 0 Thickness of Split Walls 1 aina Inner Bobbin height 21 44 mm Inner Bobbin Width 433 mm Winding layer usage 0 95 v Last Rev 14 April 2008 PowerELab reserve the right for any change without notice D fn POWERELAB LIMITED e A Power Converter Technology Provider 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 5 1 Change individual bobbin wall thickness Dobbin Thickness H fe Inner Bobbin height Inner Bobbin Width 483 l Winding layer usage The usage and other details of the winding window can
16. Power CI n 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 2 2 Front page of Magnetic Builder rN Application Seled an appikcaten of fhe magneSc component L p F Panra maam all p aga TA T 1 amp br ie Os Had g S a Ae eel F Pomii it Poet Acree Come CCPC DONE Heip Degi tew Crh Tuam ee E f Alf x ails pita bo oo y B l F wE Si _ LP OP aR lois bis Ba a b a Y iga D a Ce Dumi UA he Teg Operating Conditions Erte the operating condor of the appacatos O nti May fcs Ya Fj pa jY E e a Wf JA Recommended Translormer UPON a a fon Ea wile ah T Sebi er 4 ii li ii BE it we Clie Teste E Ef Merwe a A E LEC aa Pe 1 Wires fa BT e Pa The front page of the Magnetic Builder is designed to help user to design magnetic component with least information In tradition there can be a lot of engineering rules to govern the design of a transformer but the most simple and sufficient question for designing a transformer is simply as I want a transformer used in a 12V 4A Flyback converter with input range from 100V to 200V An expert system has been built to help user to get a transformer or inductor design by asking very simple question See below to show how we do that 32A Application of the magnetic component Eai Select an application of the magnetic compone
17. RELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 3 10 Adda ts in a existing power supply BOM Varnish 31 398 D add this am to a UL Insulation System P LEO P LES Click the Add this Component to design button will append this transformer into the existing power supply BOM as one extra component other than the component shown on the power supply schematic 3 3 11 Estimate the performance and losses of a transformer oS Varnish 31 398 DIP amp BAKE ELAN TT UL Insulation System P LEO P LES Clicking the Estimate Loss button will redirect user to estimate loss page as shown below Total Losses aT m Cer LHI Litr di a EE iia 2 er Pegg d Leawepe Pls Loreen art an User can aie the loss ad shee Eo of the O T _ applying an ac square wave with programmable positive duty cycle Don peak positive voltage Vpos switching frequency fs and dc bias current Idc Other winding can also program a positive and negative loading current which will be conducted corresponding to the dot sign and in ac square wave Corresponding performance curve is shown at the bottom of the page Last Rev 14 April 2008 PowerELab reserve the right for any change without notice POWERELAB LIMITED Power A Power Conver
18. Trade Mark displayed on this website without the written permission of PowerELab or other Trade Mark owner The name of PowerELab or the PowerELab logo may not be used in any way including in advertising or publicity pertaining to distribution of materials on this website without prior written permission LIMITATION OF LIABILITY Under no circumstances including without limitation negligence shall PowerELab or its parents subsidiaries affiliates officers directors employees agents or suppliers be liable for any damages loss or expense including without limitation direct indirect incidental special or consequential damages or economic loss arising from or in connection with l any access use or the inability to access or use this website or reliance on the contents of this website 2 any system server or connection failure error omission interruption delay in transmission or computer virus any use of or access to any other website linked to this website any product service or information of any merchant or service provider 5 unauthorized access to or alteration of your transmissions or data or other information that is sent or received or not sent or received including but not limited to damages for loss of profits use data or other intangibles loss E Even if PowerELab or its agents or employees are advised of the possibility of such damages losses and or expenses Any hyperlinks to any other website
19. a Rase F Pp Vimighe Cms i inguigiion Svslem P LEG Wies Edie Tapes F LES a2 2 Operating conditions of the application Operating Conditions Enter the opera Fo 12 0 wa J To give sufficient information to our expert system behind user should enter the operating condition of the application e g input is 200Vdc 400Vdc and output is 12V 4A Then click the button Recommend Xformer a transformer will winding details will be shown as below Last Rev 14 April 2008 PowerELab reserve the right for any change without notice AN ro POWERELAB LIMITED A Power Converter Technology Provider eC oe Sit 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3223 Simplified Magnetic Builder EE4 PowerEsim qo mum gt x o T Wi Powerhateriall PowerEsim 4e_min 2 34cm Lm 777 7 u H Keeping L by Ny ON ONS C Keep Turn Rato E fs Fr Warnish C ELANTAS UL Insulation System P LEQ Wire E pF a Tape Ff LEO A simplified version of Magnetic Builder can be found on the bottom of the front page User can change the core used wire used number of turn etc for the transformer most importantly the arrangement of wire in the winding window will be updated with the corresponding change 2 Change to different magnetic cores EE42 PowerEsim ILIN i PowerMaterial PowerEsim
20. any change without notice aN a POWERELAB_ LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 3 16 Adjust overall bobbin thickness Overall bobbin thickness can be adjusted by choosing the combo box Bobbin All the left upper and lower bobbin thickness will be updated at once 3 3 17 Adjust the overall creepage tape width Overall creepage tape width can be adjusted by choosing the combo box Creepage Tape All the creepage tape will be set to the selected width Last Rev 14 April 2008 PowerELab reserve the right for any change without notice ar POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 3 18 Adjust the Overall winding indent Overall winding indent can be chosen at the combo box Winding Indent All winding will be winded according to the selected winding procedure Center means all windings will be located at the center of the layer Lower means all windings will be located at the lower part of the layer Upper means all windings will be located at the upper part of the layer Distributed means all w
21. atic in the Generate Drawing page a window will pop up and show all possible pins that 1s available to be terminated User can select pin at the bobbin or fly pins as defined above Multi pin is possible for one terminal too Lo iby 5 Last Rev 14 April 2008 PowerELab reserve the right for any change without notice A e f fo Ca 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 3 8 5 Clicking the Preview button at the Generate Drawing page can open a preview page of the transformer drawing User can use browser s print function to print out the drawing or use Export POWERELAB LIMITED A Power Converter Technology Provider Fax 852 25460217 www powerEsim com Preview print and export the Transformer drawing page to Excel to save it into an Excel file Magneticizing Inductance 100k Hz Winding Start amp Positive Rotation LrmitS 4 830uUH 5 DC Reistance Ride s 4 2 50hm Leakage Inductance 100k Hz LkfS 4 7 9uH Core EFD204 OF N86 EPCOS Bobbin Horizontal 10 pin bobbin Hi pot P S 4000V AC 1 Sec P Core 4000V AC 1 Sec 5 Core 4000V AC 1 Sec Remark Last Rev 14 April 2008 F Winding Start amp Positive Rotation 5 W1 33T AWG33x1 W2 5T AWG27X3 W3 33T AWG33x1 Wa 13T AWG33 1 PO O ON O Cs 1 050 eO O ONS O C25 50 a a KAORI O Em Winding Construction and Pin Definition U
22. bers can be generated and any one of them can be selected too Last Rev 14 April 2008 PowerELab reserve the right for any change without notice r POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 3 7 Bifilar winding Click the winding that is supposed to be bifilar with other winding a page will be displayed showing other possible bifilar winding click the check box to choose the other bifilar winding 3 3 8 Save a transformer ERE Ie Save Transformer BAKE ELANTAS ELANTAS UL Insulation Svetem P LEO P LE Clicking the Save Transformer button will activate user s side OS and user can save the transformer in user s computer or user s side network drive and reuse as a stand alone transformer or replace a existing transformer in a power supply 3 3 9 Load or open a transformer Vam jLoad Transformer i ELANTAS ELANTAs UL Insulation System P LEO P LES Clicking the Load Transformer button will activate user s side OS and user can load the transformer file in user s computer or user s side network drive It can be reused as a stand alone transformer or replace a existing transformer in a power supply Last Rev 14 April 2008 PowerELab reserve the right for any change without notice A A POWE
23. bound Conditions of Access version 1 0 Dated 15 April 2005 Last Rev 14 April 2008 PowerELab reserve the right for any change without notice A AY POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com Index Table Add Fly Pins 36 Preview 38 Add Pri 10 Remove Winding 10 Add Sec 10 Save Transformer 14 Add this Component to design 15 Advanced bobbin setting 23 Application 7 Bifilar winding 14 Bobbin 20 Bobbin Setting 23 Core Shape 9 11 Creepage Position 30 Creepage Tape 20 dc bias current 16 Estimate Loss 15 Faraday shield 18 flux Band 17 Generate Drawing 33 Load Transformer 14 Magnetic Builder 6 magnetizing inductance 9 12 Multi Layer Winding 21 30 No of Laye 26 No of Turn 31 number of turn 10 12 Operating conditions 8 parallel wire 13 Last Rev 14 April 2008 Select Bobbin 35 Select No of split Walls 24 Select Type of Split Walls 24 sequence of windings 13 Simplified Magnetic Builder 9 Split or Parallel 19 Thickness 26 Thickness of Split Walls 24 Transformer Analysis 16 turns ratio 10 Type 27 UL insulation system 10 Upper Creepage Width 31 Varnish 10 Winding Construction 25 winding indent 29 Winding Indent 21 29 Winding Start at Dot Sign 27 Wind
24. ceeseeeeeaeeeeeeeaeeseesaeaes 28 3 6 6 Configure the winding indent of each Winding cccccccccccseeccceeeeeccaeeeceeseeeceeseeeeceeseeseeeseeeeeeseeeeeeees 29 3 6 7 Configure the characteristic of multi layer winding of each winding ccccccceecccceeeeceeeeeeeeeaeeeeeeeees 30 SPR Oo tr ePOS O i eeerrerrrerrerseeerererrrrcrrererrrerrrere rrr rrr re rere rere rrr I eee yer aye Tre rrr 30 3 7 1 Crecpage Width Or each WIC 1G 4 55 10 cAotatamsantasuneiadatansaniaawtalatinadaneaesanahnceauteanwsataluaeseateuadseuaaeeesienraeals 31 Last Rev 14 April 2008 PowerELab reserve the right for any change without notice an POWERELAB LIMITED Power A A Power Converter Technology Provider 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com sa Change the number of turns in each split winding ceiscssrrricinisirscirsriiiriiisirinisiker nianieira 31 3 7 3 Locate the winding in different bobbin partitiof ssssisssieseriirs inkasanta rinia 32 3 58 Generate Transformer Drawing si cgesesesasewestcasecsnceseusssoseecesacvecsrsosucceveveusueceusceesuevevaceosecceuavagiucwess 33 3 8 1 Change the designed and testing details of the transformer cccccccccccseecccceeeececceeeeeeseeseeeseeeeeeeaees 34 3 8 2 Sele LMC WE OMe OD DIM enie n n dseusanasas sas E O A E S 35 3 8 3 Add delete and configure TY pins sasisrisri
25. ecccceeeecceceecceeeeeeceeeeeeeseseeseeseeeseesaeeeees 21 3 4 Change the Winding Wizard option csseccsecssecsecosecosecoscosecosecssecsecosecoseosseoseeosecosesssessecsseoseeso 22 3 5 Advanced bobbin Setting and construction sesssecssessscosecssccsecosecsseosseosecosecsseosseosecssesssesssesseso 23 3 5 1 Change individual bobbin wall thickness cccccccccccssecccceeeeeeeeeeeceeeeeeeeeseeeceeseeceeseeeeeeseeeeeeaeeeeesees 24 35 2 Configure the bobbin winding window dimension ccccseeccceseeeccceeecceeesceeseeceeeeeeeeeseeeeeeeeeeesaees 24 3 5 3 Configure the bobbin with split walls or partition bobbin setting cc ecccccseeccceeeeecceeeeeeeeaeeeeeeaees 24 3 6 Advanced winding construction ANA setting ccccssccsesccsesccsesccsesccsesccesccessccssscessscsesscsesscees 25 3 6 1 Configure the insulating tape thickness of each WINdING cccccccccseeccccceeecceceeeeeeeeeeceeeseeeceseeeeeeeeees 26 3 6 2 Configure the number of layer in cach WInding c cc cecccccseecccceeeeceeaeeeceeseeeeeeaeeeeeeseeeeeeaeeeeeeseeeeeeaes 26 3 6 3 Configure the tape type used in cach winding cece ceccccceeecccceeeecceaeeeceeeseeceeseeeeeeseeeeeseeeeeeeseeeeeeaees 2i 3 6 4 Configure the dot sign of each WINING ecccccseeccccceeeccceeeeceeeeeeeeeeseeeeeeeeeeeeeseeeeeeeeeeeeeseeeeeseeeeeeeeees 2 3 6 5 Define the winding start position of each WINdING ccccceccccceeecceceeecceeaeeeceeaeee
26. ght for any change without notice POWERELAB LIMITED A Power Converter Technology Provider 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 3 13 Add a flux Band on a transformer or inductor Winding Detail Windows Inter E X Ej http www poweresim com Xformer TurnDetail jsp Change No of Turn N 45 Change Wire used AWG26 X 1 W41 Bifilar Setting W4 Bifilar Setting Sto Paste ro Varnish UL Insulatic iwasgriot or Click the button More besides any winding a window will pop up which shows all the details for a winding Click the button Flux Band and this will direct to a Flux Band Setting page as shown below Last Rev 14 April 2008 PowerELab reserve the right for any change without notice POWERELAB LIMITED A Power Converter Technology Provider 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com Two types of flux band are supported which is flux band around the bobbin and flux band around the ferrite core User can click the checkbox to choose for the type and enter corresponding flux bank dimensions 3 3 14 Adda Faraday shield in a transformer Click the More button to go into winding details page
27. inding will be located evenly at the layer 3 3 19 Adjust the Overall Multi Layer Winding setting Bobbin 1 25mm 4 Winding Indent Distributed Creapage Tape 0 n V Mayer Wing Sars Qa Tight Overall wire distribution at multi layer winding can be chosen at the combo box Multi Layer Winding The number of turn in all multi layer winding will be packed according to the selected winding procedure Share means the number of turns it will try to make equal in all layers for one winding Tight means all turns will try to pack as tight as possible in all layers for one winding Last Rev 14 April 2008 PowerELab reserve the right for any change without notice POWERELAB LIMITED A Power Converter Technology Provider 1 F Technology Innovation amp Incubation Bldg Hong si University Pe Poan Rd a sane Tel 852 28578498 Fax 852 25460217 1 CON relab com 3 4 Change the Winding Wizard option Winding wizard is a page with rules for helping user to rebuild a transformer that is physically not possible to build Click the button Winding Wizard user can see the following page and set the winding wizard option The check box in the Winding Wizard page provides a list of rules to rebuild the transformer once user select some choices the transformer cannot be physically build Last Rev 14 April 2008 PowerELab reserve the right for any change without notice avy POWERELAB LIMITED
28. ing Start Position 28 Winding Wizard 22 Winding s Partition 32 wire used 13 PowerELab reserve the right for any change without notice
29. is website is owned by PowerELab No part or parts hereof may be reproduced distributed republished displayed broadcast hyperlinked or transmitted in any manner or by any means or stored in an information retrieval system without the prior written permission of Last Rev 14 April 2008 PowerELab reserve the right for any change without notice i ra POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com PowerELab provided that permission is granted to download and print the materials on this website for personal non commercial use only provided you do not modify the materials and that you retain all copyright and other proprietary notices contained in the materials This permission terminates automatically if you breach any of these terms or conditions Upon termination you will immediately destroy any downloaded and printed materials You also may not without PowerELab s permission mirror any material contained on this website on any other server TRADEMARKS The trade marks service marks and logos the Trade Marks used and displayed on this website are registered and unregistered Trade Marks of PowerELab and others Nothing on this website should be construed as granting by implication estoppels or otherwise any license or right to use any
30. licking the button Winding Construction will redirect user to the Advanced Winding Construction page as below A o Advance Winding r Consiruction l z os a a o awm Sl B 4 J z 1 1 I OE oS oo oS E ois OBERIN g SE T OS E me Sia PEM l FEN EEN FEN F PED i P LES R PU F LEG Each winding layer is defined by layers of winding construction follow by layers of insulating tapes User can change each winding construction at this Advance Winding Construction page Last Rev 14 April 2008 PowerELab reserve the right for any change without notice N Nn POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 6 1 Configure the insulating tape thickness of each winding _ Thickness mm Toa os x x No of Layer 3 iPEN2 155 JPEN 155 be PEN PEN Manufacturer F LEO p LEC e an Winding Construction Wi User can change the thickness of insulating tape by changing the value in the combo box Thickness at the Tape Setting region 3 6 2 Configure the number of layer in each winding Thickness mm 008 4 x x No of Layer e vje IPEN2 155 4PEN 155 ka PEN OPEN Manufacturer P LEO PLEO 5 OE Winding C
31. ls button click Internet Options and then click the Security tab 2 Click Internet or Restricted sites and then click the Custom level button 3 Scroll down to Allow status bar updates via script select Enable 4 Click OK until you return to Internet Explorer Last Rev 14 April 2008 PowerELab reserve the right for any change without notice i ra POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 5 Appendix PowerEsim Terms of use CONDITIONS OF ACCESS FOR www powerEsim com Access to this website is granted by PowerELab Limited PowerELab subject to the following terms and conditions If you do not agree to any of these terms and conditions please discontinue your access DISCLAIMER The information and materials contained in this site is provided on an AS IS and WHERE IS basis and for reference only and should not be treated as professional advice It is strongly recommended that specific advice should be sought from professionals where the circumstances require Whilst PowerELab has used its best endeavors to ensure that the information contained in these pages is accurate complete and up to date PowerELab makes no representation as to its accuracy or completeness expressly disclaims
32. nless otherwise specified all dimension in mm Power CI Title Main Transformer 20 JuUNO6 PIN Page 1of3 PowerELab reserve the right for any change without notice www powerelab com D a POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 4 Troubleshooting 4 1 Run PowerEsim smoothly security setting In IE Internet Options go to Privacy Settings Set the Privacy level not higher than Medium or click on Security to add the www powerEsim com as the trusted site 4 2 Enable ActiveX control for proper views Internet Explorer has blocked this site from using an ActiveX control in an unsafe manner As a result this page may not display correctly When you notice the message above shown at the top banner of the browser this mean the ActiveX control is constrained and some JavaScript actions and Flash movie are disabled You have to do following things for proper views in PowerEsim 1 Go to Internet Options in IE 2 In the Security click Custom Level 3 You can find the Run ActiveX controls and plug ins and Script ActiveX Control marked 4 Check both to Enable 5 Restart the browser 4 3 Enable Status Bar Scripting 1 Open Internet Explorer click the Too
33. nt orward E di aE 22 PFC Ailes joins ee ees ba E Buck Boost Boost Choke Buck Choke Input Choke Output Choke CM Choke Xiormmrer Choke User can firstly select an application of the magnetic components it can be the main transformer in a Flyback converter a common mode choke for EMI purpose a PFC choke etc Last Rev 14 April 2008 PowerELab reserve the right for any change without notice aN POWERELAB LIMITED f e A Power Converter Technology Provider Power orf ze 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com For example user can click the CCM PFC Choke in the Application region the expert system will recommend a toroid to the user as shown below Application Select an application ghe magnetic component N iii ii wr E e as a Wer Farag Rese Fomes Astve Cerme ea Secce Bia il tiara Feber 1 Flyback AC DC ene i in JF lt 7 p i Baai IF E Sie 25 Sa ao ie Jor 3 Fu fedge Fuse ul BucwBocst Boost Chom Suck Chou iepot Choke Gotpet Choa CM Chos Eloro e aa GEJE Operating Conditions Enter the operating conditions of the application E AC bgy Pity fans v TEE v 2 De iag Fy E t Y TE ET 4 Recommended Transformer UNTRON _Aivarced e TANI Poweria 4 M Hi a C Keep Tur
34. onstruction WH User can change the number of layer of the insulating tape by changing the value in the combo box No of Layer at the Tape Setting region Last Rev 14 April 2008 PowerELab reserve the right for any change without notice N Nn POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 6 3 Configure the tape type used in each winding _ Thickness mm 0 05 w x x ain 3 iPEN 155 4PEN 155 Vs FEN PEN m Manufacturer P LEO Winding Construction wi User can change the type and manufacturer of the insulating tape by choosing in the combo box Type at the Tape Setting region 3 6 4 Configure the dot sign of each winding User can choose whether the dot sign is lie with winding started by choosing Yes or No at the combo box Winding Start at Dot Sign Yes means winding starts at dot sign No means winding is opposed with dot sign Last Rev 14 April 2008 PowerELab reserve the right for any change without notice A Nn POWERELAB LIMITED e A Power Converter Technology Provider Power CIA if 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com
35. orld Users can enjoy advanced features by entering PowerEsim through the Sponsor Link these links can be seen at Free Account page This new concept eliminates complicated licensing and software installation process Design service is readily available anytime anywhere It is so easy to use through a generic Web browser that you need no training Its huge component database contains thousands of items available in the market Complete Bill of Materials is available at a click on the mouse Reports are ready and no more effort to produce tedious documents 1 2 lt A Tool for Engineers Choose a circuit topology put in your power supply specifications and click A complete design is ready Engineer can optimize the design automatically or manually to produce the best product performance 1 3 A Tool for Managers Fast response to RFQs more control on product cost and better product quality Surprise your customers by the speed and details of your proposals with the help of ready to use reports from PowerEsim A multi users and floating seat corporate license can make all engineers enjoy the full features of PowerEsim and bring the design process becomes standardize 1 4 A Tool for Component Vendors Promote your components directly to product design engineers through PowerEsim No more application notes needed Reduce delay due to design mistakes 1 5 A Tool for Trainees Students and trainees learn quickly through PowerEsim Simulated
36. out notice N a POWERELAB LIMITED e A Power Converter Technology Provider S M 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 6 7 Configure the characteristic of multi layer winding of each winding User can choose how to distribute wire in multi layer condition at the combo box Multi Layer Winding Share means number of turn it will try to make equal in all layers for one winding Tight means all turn will try to pack as tight as possible in all layers for one winding 3 7 Creepage position Winding Construction Ww User can choose the location of the creepage tape at the combo box Creepage Position End To End means creepage tape will be placed at both ends of the available layer Tight means creepage tape will stick to the wire s end rather than the layer s end Last Rev 14 April 2008 PowerELab reserve the right for any change without notice N Nn POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 7 1 Creepage width of each winding User can change the width of the creepage tapes at combo boxes Upper Creepage Width or Lower Creepage Width 3 7
37. rece ace nee ge AEE EENET PETT ET E AT 14 3 3 8 BS UE AM OTM roca deiemieci Gasstee E E E EE A E E 14 3 3 9 EO Be ame ol cr 0s OE E re he eee me Pena E me ee oe 14 3 3 10 Adda transformer in a existing power supply BOM cccccceccccceescceceeeeceeeeeeceeaeeeeeseeeseseeeeeeeseeeeeees 15 3 3 11 Estimate the performance and losses of a transformer cceccccceeeccceeeeccceaeeeeeeeeeeceeeseeceeeeeeeeeeaeeeeees 15 3 3 12 Analysis the loss and other details of the transformer ccccccccseccccceeeeceeeeeeeeeeeeeeeeeeeceeeeeeeeesaeeeees 16 3 3 13 Adda flux Band on a transformer or inductorf 0 0 cece c ccc eeeeecceccceeeeeeeeeseeseeeeeeeseeeeeeesseaeeeeeaseaseeeeeaaaaess 17 3 3 14 Adda Faraday shield in a transformeth ccc cccccceeecccceeeeceeeeeeceeeeeeceeaeeeeeeaeeeeeeeseeeeesseeeeesaeeeeeeaeneeees 18 3 3 15 Split a winding or parallel another winding on an existing winding cee cc cece cceeeeeeeceeeeeeeeeaeeeeees 19 3 3 16 Adjust overall bobbin thickness ccccccccccccccceeeccceeeeeeeeeeeeeeeaeeeeeeseeeeeeeeeeeeeseeeeeeseeeeeeaeseeesaeeeeeeaeneeees 20 3 3 17 Adjust the overall creepage tape WIdth cc cecccccseccccceeeeceeeeeeceeeeeeeeeaseeeeeeseeeeeeseeeesseeeeseeeeeeeaeneeees 20 3 3 18 Adjust the Overall winding indent ccc ccceccccceeecceeeeeeceeaeeeeeeseeeeeeaeeeeeeaeeeeeeeeeeeaeeeeeeseeeesaaeeeeees 21 3 3 19 Adjust the Overall Multi Layer Winding Setting cc cece cc e
38. s are not an endorsement or verification of such websites and such websites should only be accessed at the users own risks This exclusion clause shall take effect to the fullest extent permitted by law You agree that PowerELab is not liable for any failure to deliver hold or store eMail transmitted through the service You also agree that PowerELab shall not be responsible or liable to you or to anyone for the statements or conduct of any third party on or arising from use of PowerELab s service INDEMNIFICATION Last Rev 14 April 2008 PowerELab reserve the right for any change without notice i ra POWERELAB LIMITED Power A Power Converter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com You agree to indemnify defend and hold harmless PowerELab its parents subsidiaries affiliates officers directors employees agents and suppliers from any and all losses claims costs damages actions proceedings demands liabilities and expenses including without limitation legal fees made by any third party arising out of or related to your use of PowerELab s Service or your violation of this Agreement including without limitation the infringement by you or any other user of your information provided of any intellectual property or other right of any person or entity PowerELab ma
39. snrcirieniii caiie iea Ei aaa RNa aiaia 36 3 8 4 Define the termination pins Of a winding cc cc ceccccceecccceeeeeceeaeeeeeeseeeeeeaeeeceeseeeeeeseeeesaeeeeesaeeeeeaanees 37 3 8 5 Preview print and export the Transformer drawing Page ccccccccccseeccceeeeeccceeseeceeeeeseeeaeeseeeeeneeesaeaees 38 Be BV OUDI CS OOO SEE vevaseecuchsssesveessouceshassesvensssseushastecceesspseuseasseesescssceusheseeesiesceevenennesseese7s 39 4 1 Run PowerEsim smoothly Security Setting ccsscccssccsssccsssccsssccsesccssscccescceessccesccesscoesscees 39 4 2 Enable ActiveX control for proper VIEWS ccccsccccsscscscccsscccsscccsssccsssccsssccessccessccesscoesscsesscees 39 AS Enable Status Bar SCrincine scsaccicssiecsccsziosssascianssesscsssaectsascieassoasess ARENE Naia 39 2 APPO cave wa eccnae user E E A E A E 40 Last Rev 14 April 2008 PowerELab reserve the right for any change without notice D7 POWERELAB LIMITED A Power Converter Technology Provider a ea STA 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 1 Introduction 1 1 A New CAD tool on the Internet for Switching Power Supplies PowerEsim www powerEsim com is a new Web based design and simulation tool for switching power supplies The basic operation does not require login or subscription it is a free tool for users all around the w
40. ter Technology Provider SIM 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 3 11 1 Inductance against dc bias current amp Ms Lm 2521uH Ey 4 BOOM S00 400m addy 200m 400u a a oo 2 4 6 98 2 4 6 8 Idej Ide User can know the inductance of an inductor or transformer under dc current bias Inductances shown on the Estimate Loss page will be changed accordingly with the dc bias current Idc A corresponding curve can be found at the bottom of the page too 3 3 12 Analysis the loss and other details of the transformer I oak E Warnish 31 398 DIP amp BAKE ELANTAS Transformer Analysis UL Insulation System P LEO P LEQ ape we nee a mene ee ree ATA Al imma feo F Total Losses ga if Selected Loss LIN F Care pas 395 Je Conducton Losses 4 2m if Fringing Leakeage Fux Losses J 73 7 mi T Failur Rale J58 gt me Alg Hr ats 6994 kB Em 126 mT 366 9mT 900m Pass Tj 100 G 165 C 1 Pass For transformer or inductor used in a power supply the performance and losses under the operation of the power supply will be known by clicking the button Transformer Analysis it will redirect user to the Transformer Analysis page and the losses distribution Bm and other details will be known Last Rev 14 April 2008 PowerELab reserve the ri
41. waveforms and analysis give real life demonstration 2 System Requirement Flash Player 8 IE 6 0 on Windows XP OS Safari on MAC OS Last Rev 14 April 2008 PowerELab reserve the right for any change without notice POWERELAB LIMITED A A Power Converter Technology Provider a i IA 1 F Technology Innovation amp Incubation Bldg Hong Kong University Pokfulam Rd Hong Kong Tel 852 28578498 Fax 852 25460217 www powerEsim com www powerelab com 3 Magnetic Builder 3 1 What is magnetic builder Magnetic Builder is a tool for users to create a magnetic component e g transformer or inductor by selecting different ferrite core bobbin type and winding method Engineering drawing will be automatically produced to reduce user workload All the transformer build can be saved and reused onto a power supply in PowerEsim as long as the winding number are matched 3 2 Create a new transformer or inductor 3 2 1 Click the button Magnetic Builder ANALYTICAL a DOUNAN Life amp MTEF Loop amp Stability Magnetic Burlder BOM Burlder Component Bolder Report Burlder Tools will be seen at the front page when user goes to www powerEsim com click the tool Magnetic Builder will direct the user go to the front page of Magnetic Builder Last Rev 14 April 2008 PowerELab reserve the right for any change without notice POWERELAB LIMITED a e A Power Converter Technology Provider
42. ww powerelab com 3 3 2 Change magnetizing inductance at Magnetic Builder advanced page User can edit the value in the text box corresponding to Lo which is the magnetizing inductance of the transformer the expert system behind will either change the gap length or number of turn to fulfill the user s wish User can choose which way our system determines the item being changed by clicking into keep Lo by page A list of inductance can be generated by clicking into the button Inductance user will be directed to a Component Finder which turn the value inductances into a component That is very useful in the optimization of a power supply as user can immediately know the performance of different inductances affecting the total losses and the transformer losses by simply highlighting the elements in the list 3 3 3 Change number of turn at Magnetic Builder advanced page TEE a AWG2T X 4 User can edit the value in the text box besides each winding to change the number of turn at that winding In default setting user can change each winding s number of turn separately without concerning any turn ratio relationship between each winding Once the value change the corresponding winding structure picture will be updated automatically too user can immediately know how much space is left in the winding window Last Rev 14 April 2008 PowerELab reserve the right for any change without notice AN ro POWERELAB LIMITED Power A
43. y at its sole discretion assume the exclusive defense and control of any matter subject to indemnification by you The assumption of such defense or control by PowerELab however shall not excuse any of your indemnity obligations YOUR TRANSMISSIONS Any material information or idea you transmit to or post on this website by any means will be treated as non confidential and non proprietary and may be disseminated or used by PowerELab or its affiliates for any purpose whatsoever including but not limited to developing manufacturing and marketing products You are prohibited from posting or transmitting to or from this website any unlawful threatening libellous defamatory obscene scandalous inflammatory pornographic or profane material or any other material that could give rise to any civil or criminal liability under the law GOVERNING LAW AND JURISDICTION These Terms and Conditions shall be governed by and construed in accordance with the laws of Hong Kong Special Administrative Region of the People s Republic of China Hong Kong and shall be subjected to the non exclusive jurisdiction of the courts of Hong Kong REVISION OF CONDITIONS OF ACCESS PowerELab may at any time revise these Conditions of Access by updating this version By using this website you agree to be bound by any such revisions and should therefore periodically visit this page to determine the then current version of the Conditions of Access to which you are

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