Search found 12 matches

by hox
Sun Apr 28, 2024 10:08 am
Forum: General
Topic: Parameters database down
Replies: 3
Views: 54254

Re: Parameters database down

Working now, thank you Johu
by hox
Sun Apr 28, 2024 1:43 am
Forum: General
Topic: Parameters database down
Replies: 3
Views: 54254

Parameters database down

Has anyone been able to access the parameters database? It returns a blank screen when trying to access it.
by hox
Tue Oct 10, 2023 2:23 pm
Forum: Inverters / Motor Controllers
Topic: Motor stuttering on test bench, help needed [SOLVED]
Replies: 18
Views: 10337

Re: Motor stuttering on test bench, help needed [SOLVED]

I will try that.

What will you advice I look into to resolve a situation where the motor keeps running on max speed if throttle is applied fast and won't obey throttle press until inverter is stopped?
by hox
Mon Oct 09, 2023 8:08 pm
Forum: Inverters / Motor Controllers
Topic: Motor stuttering on test bench, help needed [SOLVED]
Replies: 18
Views: 10337

Re: Motor stuttering on test bench, help needed [SOLVED]

@arber333 A very big hug from me to you. After hours troubleshooting, I decided to recheck my MG2 resolver wiring and discovered that I had wired it backward as a result of wrong orientation. It is working now on MG2 though I am still getting pauses while it's running. @johu Thank you too for the im...
by hox
Mon Oct 09, 2023 10:45 am
Forum: Inverters / Motor Controllers
Topic: Motor stuttering on test bench, help needed [SOLVED]
Replies: 18
Views: 10337

Re: Motor stuttering on test bench, help needed [SOLVED]

Verify your resolver connection. PMSM motors will do that if they dont see correct rotor position info. Do you use OEM cable? How do you connect resolver on inverter side? I also think you may need more dc voltage. More than 60Vdc would be good... The resolver connections are correct because they w...
by hox
Mon Oct 09, 2023 10:40 am
Forum: Inverters / Motor Controllers
Topic: Motor stuttering on test bench, help needed [SOLVED]
Replies: 18
Views: 10337

Re: Motor stuttering on test bench, help needed [SOLVED]

johu wrote: Sun Oct 08, 2023 11:34 am Can you manually turn it?
Yes, I can turn the wheel shaft cup facing the splined shaft. Turning the cup rotates the splined shaft but I’m unable to turn the cup for the other wheel facing the external oil pump.
by hox
Sat Oct 07, 2023 5:33 pm
Forum: Inverters / Motor Controllers
Topic: Motor stuttering on test bench, help needed [SOLVED]
Replies: 18
Views: 10337

Re: Motor stuttering on test bench, help needed [SOLVED]

So another update, it seems parking brake isn't the issue with the MG2 but the motor won't rotate. Pressing the throttle pedal will make it want to move but will give a clunking sound and stutter. I have switched phase connections around without success.

I am quite confused on what to do now.
by hox
Sat Oct 07, 2023 4:36 pm
Forum: Inverters / Motor Controllers
Topic: Motor stuttering on test bench, help needed [SOLVED]
Replies: 18
Views: 10337

Re: Motor stuttering on test bench, help needed [SOLVED]

Great, I returned to post about the success after moving over to MG1 but retrying on MG2 I discovered the parking brake is engaged and I am unable to disengage it, is there anyway I can disable the parking brake? Also, after switching over the first and last phase cables I was able to get MG1 spinni...
by hox
Sat Oct 07, 2023 1:06 am
Forum: Inverters / Motor Controllers
Topic: Motor stuttering on test bench, help needed [SOLVED]
Replies: 18
Views: 10337

Re: Motor stuttering on test bench, help needed [SOLVED]

:D It’s okay, I’m back for more help. I was unable to get it to spin using manualid in FOC. Is the wiring right in this format? Inverter MG2 port —- 1,2,3 connected to transaxle MG2 port —- 1,2,3 in that order When applying manualid with any current value, the motor doesn’t spin but gets very hard t...
by hox
Sun Oct 01, 2023 9:32 am
Forum: Inverters / Motor Controllers
Topic: Motor stuttering on test bench, help needed [SOLVED]
Replies: 18
Views: 10337

Re: Motor stuttering on test bench, help needed [SOLVED]

I appreciate. I am now preparing for FOC tuning
by hox
Sun Oct 01, 2023 8:53 am
Forum: Inverters / Motor Controllers
Topic: Motor stuttering on test bench, help needed [SOLVED]
Replies: 18
Views: 10337

Re: Motor stuttering on test bench, help needed [SOLVED]

Thank you @johu.

I got it to spin by increasing boost to 25,000. Is that safe?

Also do you have an idea if there's a link to read about all the parameters?
by hox
Sat Sep 30, 2023 6:38 am
Forum: Inverters / Motor Controllers
Topic: Motor stuttering on test bench, help needed [SOLVED]
Replies: 18
Views: 10337

Motor stuttering on test bench, help needed [SOLVED]

Hello everyone, this is my first attempt at using the OI prius G3 board by Damien. I have setup the connections and testing with a 55V HV battery with appnum set to 100 and fslip set to 10 but the motor keeps stuttering and struggling to rotate. I have checked connections and verified they are intac...