Thread: Paul & Sabrina's cheap DIY 144v motor controller
View Single Post
Old 10-20-2014, 09:55 PM   #6897 (permalink)
MPaulHolmes
PaulH
 
MPaulHolmes's Avatar
 
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: 1,362
Thanked 1,202 Times in 765 Posts
if desat happens, the igbts will be disabled. if they fail, current won't fall. hmm... it would be one extra line of code to open the contactor if desat or hardware overcurrent fails to cause curremt to go to zero. thats a good idea.
__________________
kits and boards
  Reply With Quote
The Following 3 Users Say Thank You to MPaulHolmes For This Useful Post:
Astro (10-21-2014), jedsmd (10-20-2014), thingstodo (10-20-2014)