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Old 11-05-2021, 12:48 PM   #3
fstop
Gone Wild
 
Join Date: Oct 2019
Posts: 646
Default Re: L4 / L6 with Navitas AC / 600A?

Quote:
Originally Posted by Scott quail View Post
Ive seen this before but was not a navitas controller but a curtis and the issue was resolved by adjusting the Negative field gain in the parameters. Im not sure how you can change that in this case or if its even an option. Same issue though. Cart would run normal except for re-acceleration it would jerk. It felt more like a loose connection but finally figured it out. Im not too familiar with navitas controllers but maybe you can change settings? Im not sure.
Interesting - thanks for chiming in. Was the Curtis an AC controller?

The FW on these is definitely not optimized for 72v at this point WRT to re-acceleration, but the rest is pretty much spot on.
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