may 20, 2003 rev 3.0 IRMCS203 sensorless drive design platform accelerator tm based system manual features l o w co st co mp lete sen so rless d r iv e d esig n platform w o rks w i th an y ty p es o f pm mo to r no v o ltag e feed b ack req u i red sinus oida l c o mmuta tion l o w co st f p ga (sp a rtan 2e-300) b ased clo sed loop c u rre nt a nd v e loc i ty c ontrol simp le d esig n w i th ir2175 cu rren t sen sin g hvic 230v/1.0kw maximu m o u t p u t p o w er w i th 600v/20a ad v a n ced plu g - n-driv e tm igbt module co n f ig u r ab le arch itectu r e fo r mo to r/d r iv e parameters scalab le o u t p u t p o w er ratin g (500w /1kw ) l o w co st a / d (a ds7818) in terface w i th mu ltip lexer se rv ode s i gne r tm to o l fo r easy o p e ratio n rs232c/rs422 h o s t in terface 4 - c h a nne l d/a for dia gnos tic s a nd monitor func tion parallel in terface fo r micro c o n t ro ller exp an sio n or de bug port ov e r -c urre nt a nd ground fa ult prote c t ion ov e r -v olta ge / unde r-v o lta g e prote c t ion dy n a mic brakin g co n t ro l w i th b r ake igbt / f w d description IRMCS203 is a complete sensorless drive design platform for ac permanent magnet motor applications. t he drive is rated up to 1.0kw . t he sy stem contains complete hardw are and preloaded object code for the f p ga, and the servodesigner tm softw are. complete hardw are schematics and b/ms are provi ded so that user can adapt design into specific needs. irmco203 dow nloadable object code is also available for volume usage of IRMCS203 design. user c an evaluate high performance servo drive w i th a specific motor, and tailor the drive design product summary speed operation range (typical) 5 to 100% high speed operation 100,000rpm (2pole) speed accuracy 0.01% speed resolution 15bit pwm carrier frequency 60 khz max sensorless control computation time 10 usec continuous output current 3/6 arms (.5/1kw) overload output current 8/16 arms (.5/1kw) maximum modulation index 1.2 max rs232c speed 57.6 kbps optional rs422 communication 1mbps t h is docum ent is the pr oper t y of i n ter n ational rectifier and m a y not be copied or distr i buted without expr essed consent.
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