Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control

MPaulHolmes · 10-23-2014, 08:33 PM

I found out why it was halting. It was dividing by zero occasionally. Therw was also a bug in the space vector modulation. I think everything is working now. some fine tuning is needed though.

here's a sensorless FOC test. it was on accident though. haha
sensorless field oriented control on accident: http://youtu.be/nzueg7hna4A

heres another video. cable disconnectAC controller encoder cable disconnect test: http://youtu.be/IXwcVGtFIGc

10-23-2014, 08:33 PM	#1257 (permalink)
MPaulHolmes PaulH Join Date: Feb 2008 Location: Maricopa, AZ (sort of. Actually outside of town) Posts: 3,832 Michael's Electric Beetle - '71 Volkswagen Superbeetle 500000 Thanks: 1,368 Thanked 1,202 Times in 765 Posts	I found out why it was halting. It was dividing by zero occasionally. Therw was also a bug in the space vector modulation. I think everything is working now. some fine tuning is needed though. here's a sensorless FOC test. it was on accident though. haha sensorless field oriented control on accident: http://youtu.be/nzueg7hna4A heres another video. cable disconnectAC controller encoder cable disconnect test: http://youtu.be/IXwcVGtFIGc __________________ kits and boards Last edited by MPaulHolmes; 10-23-2014 at 10:13 PM..