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Old 02-27-2009, 11:53 AM   #466 (permalink)
MazdaMatt
Master EcoModder
 
Join Date: Jun 2008
Location: London, Ontario
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2k2Prot5 - '02 Mazda Protege5
90 day: 33.82 mpg (US)
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FYI - unrelated to this controller - article on VFD (aka AC controller) using IGBTs. This is the basics and it is pretty clear. It looks quite simple to me.

http://www.kilowattclassroom.com/Archive/VFDarticle.pdf
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