Search found 120 matches

by voti
Thu Nov 13, 2025 2:10 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

I'm home this weekend and appreciate any of you guys coming through for me right now.
by voti
Fri Oct 31, 2025 10:57 am
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

I'm home this weekend.

So liek I said that I'll go back to resolver testing before continuing to throttle calibration and setup. What I noticed is that after taking the transaxle apart to weld the planetary gear set, I lost my resolver connection. When I plug in the cable back on the transaxle ...
by voti
Sat Oct 25, 2025 1:21 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

I think I'll have to redo my resolver connection test and confirm that I do get 0 to 360 plot on the graph. Then from there I'll have to redo the syncofs settings.

At first I had tested my resolvers 0 to 360 plot, and me getting to 10120 I had also gone through other values testing them also, Up ...
by voti
Sat Oct 18, 2025 6:35 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

MattsAwesomeStuff wrote: ↑Sat Oct 18, 2025 5:57 pm I'm only half paying attention, but have you gone through the procedure Damien showed in his video for how to set up SynchOffs properly?
Yes I did Matt, I have my syncoffs set to 10120 like Damien showed on the video.
by voti
Fri Oct 17, 2025 12:04 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle


Is it possible to load throttle parameters in graph form?
I don't have the figures in front of me, but vaguely remember setting throttle. From what I remember:
There are 2 potentiometers.
Pot is for 0 to 4095 (digits)
Pot2 is the reverse 4095 to 0 (digits)

Setting Pot: note value when NOT ...
by voti
Tue Oct 07, 2025 7:33 am
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle


Again, verbally describing things that you might have verbally misunderstood is challenging to diagnose.

Take pictures. Maybe you welded the wrong thing?


Like I said. I welded the planetary gears. But after careful examination after disassembling the transaxle again, I noticed that the sun ...
by voti
Fri Oct 03, 2025 1:42 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

I wasn't planning to post this comment but this is starting to scare me now.

I disassembled the transaxle so I can weld the planetary gear set inside. Cool I did that but now I'm having a tough time putting it back together. Everything lines up properly and fits back in place, my only problem is ...
by voti
Thu Sep 18, 2025 7:18 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

Anyone with the gen2 throttle pedal calibration please do share. The collab video of Johannes and Damien doesn't have them and also Johannes sent me the audi A2 conversion topic and it doesn't have the throttle calibration since Johannes said
(" Sounds good. I won't need a throttle pedal, A2 has ...
by voti
Thu Sep 18, 2025 6:20 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

MattsAwesomeStuff wrote: ↑Thu Sep 18, 2025 6:06 am Just a short driveby commenting, but there's a procedure for setting the potnom values, and it seems like you've skipped it if you're maxing them out. Don't have time to dig up the procedure right now.
Thank you for taking your time to comment.
by voti
Mon Sep 15, 2025 6:31 am
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle


Please note that the Audi parameters are production parameters from an actual vehicle. So some of the deraters (e.g. udcmin) might get in your way as well.
Funny AI knows about throttle setup. At least it learned something when almost taking the server down ;)


I did notice that some that ...
by voti
Sun Sep 14, 2025 8:03 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

At some point I was desperate to the point were I asked chatgpt what do to and suprisengly it also said the same thing. It said I should change my potmin and potmax to match the values that appear on spot values before pressing the throttle, so I did and still potnom didn't show readings. I asked ...
by voti
Sun Sep 14, 2025 2:15 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

Yes 4095 is the max value, I failed to explain that the values increase as I press the throttle up until they reach 4095 when the pedal is fully pressed.

The pedal Input voltage is 5. I used a multimeter to confirm and it showed a reading of 5.3v on both 5v input of the pedal as it take in two ...
by voti
Mon Sep 08, 2025 9:47 am
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

I set dirmode to DefaultForward, udcsw to 0 potmode set to singleRegen and manualstart to on.then went to spot values, first refreshed to confirm Run for opmode. Then I set spot values to auto. I scrolled down to pot values and pressed my throttle. Pot and pot2 changed from pot 1070 range to 4095 ...
by voti
Sun Sep 07, 2025 5:27 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

I'll do that tomorrow morning. This readings that I'm to confirm are for potnom ?.
And if yes. Should they change same time I press the throttle or I should press and hold then refresh to see the readings and so forth till I get to 100% ?
by voti
Sun Sep 07, 2025 2:13 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

All I have for this setup now is the ECU and the prius pedal connected to the Inverter.
by voti
Sun Sep 07, 2025 2:05 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

Connected what to CAN?
by voti
Sun Sep 07, 2025 1:58 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

Got a chance today to pass by the workshop and do a bit of testing.

I uploaded Johannes' parameters and refreshed to make sure they are loaded, then also confirmed udcsw to 0 then I pressed on the throttle and checked on spot values. On the transaxle no spinning happened and on spit values I got ...
by voti
Mon Aug 25, 2025 5:20 am
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

Is there a thread on that audi A2. Where can I get the parameters?
by voti
Thu Aug 21, 2025 11:03 am
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

So I'm home this weekend again, and I'm back on FOC.
I followed Damiens instructions and set my SYNCOFS value to 10120. I went to test manualid a set it all the way up 100 amps but still no spin. Then I out in 0.1 in manualid and 3 on manualiq and the motor spun in the forward direction. Thing is ...
by voti
Sun Aug 10, 2025 6:42 pm
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

Cool. When the next step when I get to FOC, should I continue with the tutorials on the video of Damien and yourself or there's something different now ?
by voti
Sun Aug 10, 2025 11:28 am
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

The motor is finally spinning πŸ˜ƒπŸ˜ƒπŸ˜ƒπŸ˜ƒπŸ˜ƒπŸ˜ƒ
Please watch the video below to see what happens when I increased fslipspnt

by voti
Sun Aug 10, 2025 8:08 am
Forum: Toyota/Lexus
Topic: EV Conversion using prius gen 2 inverter/transaxle
Replies: 241
Views: 68981

Re: EV Conversion using prius gen 2 inverter/transaxle

Since I'm using version 5.35.R-FOC
Do I need to change back to vesion 5.35.R-SINE for this test spin?