Search found 4 matches

by davidmichelman
Fri Apr 05, 2024 9:05 am
Forum: Nissan
Topic: Motor doesn't stop [SOLVED]
Replies: 4
Views: 44310

Re: Motor doesn't stop [SOLVED]

The motor speed increases, not decreases. The motor is unloaded, so I agree, it shouldn't stop immediately. But I also expect speed to not increase when the accelerator pedal is not pressed.

Here's a plot of the log file attached to the original post, you can see speed increasing even though potnom ...
by davidmichelman
Fri Apr 05, 2024 6:50 am
Forum: Nissan
Topic: Motor doesn't stop [SOLVED]
Replies: 4
Views: 44310

Motor doesn't stop [SOLVED]

Hi all

I recently got my gen2 Leaf motor spinning with a Zombieverter (hooray!). But if I spin the motor up past ~200 rpm, it continues to accelerate after I completely let off the throttle. See this video at 0:32, you can hear the pitch of the motor increase steadily even though throttle input is ...
by davidmichelman
Tue Mar 12, 2024 4:32 am
Forum: Projects
Topic: ISA Shunt With ZombieVerter VCU [FINISHED]
Replies: 14
Views: 25038

Re: ISA Shunt With ZombieVerter VCU [FINISHED]

I had the exact same issue, nonsense readings like above (not my actual numbers). Setting IsaInit to on and power cycling everything on the 12 volt rail didn't work.
udc -83886.06 V
udc2 486539.25 V
...

I think I fixed it by setting IsaInit to on in my Zombieverter, then powercycling only the ...
by davidmichelman
Sat Mar 09, 2024 11:26 pm
Forum: Nissan
Topic: IVT-Shunt Wiring Diagram Error?
Replies: 3
Views: 3246

IVT-Shunt Wiring Diagram Error?

Hi all

The Leaf Stack wiring diagram on the Zombieverter wiki page (link below) shows power going to pins a and b of the IVT-shunt's X1 connector. But the datasheet specifies pins a and d for power and ground. Are there multiple/older versions of the IVT-shunt, or is there an error in the wiring ...