white exec wrote: ↑24 Oct 2017, 12:48 Would be interesting to see a scope trace of the current flowing through a good working EV...
- during the 0.5sec 12v pull in
- during PWM hold in
- at switch off
Is that something that you could do on the bench, Jim?
Best I can do right now Chris is this:
I took that a few years ago now when I was chasing a problem of fast regulator tick in soft mode on one of my V6 Xantias...
Duff diodes show up as significant ringing and overshoot at the squarewave transition points...