Search found 125 matches

by geduxaz
Tue Feb 20, 2024 3:37 pm
Forum: Chevy/Opel/Vauxhall/PSA
Topic: Peugeot E-208/Corsa E CATL BMS CAN decoding
Replies: 2
Views: 8129

Re: Peugeot E-208/Corsa E CATL BMS CAN decoding

Hi. have same batt pack. will try to communicate and will update here the pinout and etc.
by geduxaz
Mon Jan 15, 2024 12:02 pm
Forum: Projects
Topic: [DRIVING] VW Touran powered by Nissan Leaf [FINISHED]
Replies: 737
Views: 167359

Re: [DRIVING] VW Touran powered by Nissan Leaf [FINISHED]

johu wrote: Mon Jan 08, 2024 4:55 pm If you hit me with a decent price I might sell it and otherwise use it in the next project.
Hi. what is the config of Your current batt? 2x24kWh leaf gen2 batteries? What could be the price?
by geduxaz
Tue Dec 19, 2023 8:20 am
Forum: Getting Started
Topic: where to pass TUV in Germany
Replies: 34
Views: 11151

Re: where to pass TUV in Germany

Hello. Maybe experts could comment on if I can pass legalization of EV build in Germany if i am not a Germany citizen? I have difficulties with local institutions and looks like i will not be able to do that in Lithuania. Local EMC testing is no longer available. Can somebody show the documents that...
by geduxaz
Fri Sep 15, 2023 12:39 pm
Forum: Projects
Topic: Audi A2 Prius Gen2 - huh again?
Replies: 13
Views: 1943

Re: Audi A2 Prius Gen2 - huh again?

I have some A2s waiting... Have not build a garage yet :(
sorry if i missed. what motor you will use for these? Prius Gen2? these are really cheap :)
by geduxaz
Wed May 17, 2023 1:02 pm
Forum: Projects
Topic: [DRIVING] Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]
Replies: 343
Views: 61385

Re: Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]

How does 12V battery feel with out BMS?
by geduxaz
Wed May 17, 2023 1:00 pm
Forum: Projects
Topic: [DRIVING] Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]
Replies: 343
Views: 61385

Re: Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]

johu wrote: Fri May 05, 2023 6:13 pm Changed the front wheel bearing today and went for a spin. What a nice absence of noise!
TÜV on Monday and then I consider this project done :)
How it went? Was it done? Is it street legal? Can you share any documents required for legalising it into road legal?
by geduxaz
Wed Nov 30, 2022 2:22 pm
Forum: Projects
Topic: [DRIVING] Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]
Replies: 343
Views: 61385

Re: Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]

Romale wrote: Thu Nov 24, 2022 10:13 am one question, isn't the power wires at the bottom of the car dangerous? there is a mine from the exhaust system nearby, why not spend them there?
I ran power cables inside plastic sill. There is lots of space there.
by geduxaz
Mon Jul 04, 2022 9:22 pm
Forum: Inverters / Motor Controllers
Topic: Behaviour in neutral
Replies: 18
Views: 1981

Re: Behaviour in neutral

What i have tested, with FOC it hits hard. i broke CV joint.
by geduxaz
Wed Apr 27, 2022 3:09 pm
Forum: Inverters / Motor Controllers
Topic: suggestions for the next release 5.17 -> 5.18
Replies: 69
Views: 8755

Re: suggestions for the next release 5.17 -> 5.18

Dusty4 wrote: Tue Apr 26, 2022 12:13 pm Jeez! That must have given you a fright!
No.. I was somehow funny. As i know that we should expect anything can happen on custom made stuff :)
by geduxaz
Wed Apr 27, 2022 3:06 pm
Forum: Inverters / Motor Controllers
Topic: suggestions for the next release 5.17 -> 5.18
Replies: 69
Views: 8755

Re: suggestions for the next release 5.17 -> 5.18

Christ, this firmware is evil! So no neutral but hard stall? Yes. I have three possition switch. Forward/NC/backwards. So in the middle both forward and backwards pins are not connected to +12V. This should be Neutral? I think i saw this also in earlier Firmware. But somehow forgot to mention and n...
by geduxaz
Tue Apr 26, 2022 9:16 am
Forum: Inverters / Motor Controllers
Topic: suggestions for the next release 5.17 -> 5.18
Replies: 69
Views: 8755

Re: suggestions for the next release 5.17 -> 5.18

hi, i also tried this last version with idiqsplit at 50% and syncadv=0 and fwkp/ki=0.
i got to acceleration when coming off throttle at ~60-70kmh.
and did a first thing that came to mind- turned forward switch off. that made motor to stall immediately with big bang and i broke CV joint :D
by geduxaz
Wed Mar 23, 2022 8:00 am
Forum: Battery Managment (BMS)
Topic: Volt gen2 BMS
Replies: 50
Views: 13859

Re: Volt gen2 BMS

Any success on this one? Have it on hand and not sure if it could balance 80S pack.
by geduxaz
Tue Mar 22, 2022 6:13 pm
Forum: Projects
Topic: [DRIVING] Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]
Replies: 343
Views: 61385

Re: Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]

How you are planning to run cooling system?
Pump always on?
Front radiator or cabin heater?
Any switch between cabin/front radiator?

Also please advice. Run with my 80s pack and go for custom BMS/Charger or buy full Leaf pack and use its BMS and maybe Leaf charger (6.6kW).
by geduxaz
Mon Mar 21, 2022 6:04 pm
Forum: Projects
Topic: [DRIVING] Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]
Replies: 343
Views: 61385

Re: Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]

No driveshafts yet... I think the shaking could be caused by the inverter hardware. When commanding low amplitude it simply outputs 50/50 duty cycle which essentially shorts out the motor shortly before stopping. Maybe brkrampstart gets around this. Also try setting curkifrqgain=0 and lower curki. ...
by geduxaz
Sun Mar 20, 2022 6:59 pm
Forum: Projects
Topic: [DRIVING] Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]
Replies: 343
Views: 61385

Re: Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]

Any test drives? I still get that resistance from motor when trying to coast and get shaking before stopping.
by geduxaz
Mon Mar 07, 2022 2:35 pm
Forum: Inverters / Motor Controllers
Topic: suggestions for the next release 5.17 -> 5.18
Replies: 69
Views: 8755

Re: suggestions for the next release 5.17 -> 5.18

and where is 5.17 published? i see only 5.14 :)
by geduxaz
Mon Mar 07, 2022 10:11 am
Forum: Projects
Topic: Audi A2 with Prius Gen2
Replies: 52
Views: 9164

Re: Audi A2 with Prius Gen2

Some more tests. Went onto longer ride. Got to 100+Km/h. For more I believe I need more Volts. Freq is not rising. Tops at ~220Hz. Also Idc is not getting more that 50-60A. Still not happy about unwanted regen on top speeds after letting the throttle. No regen is set for that. Only regen is foot on ...
by geduxaz
Wed Feb 23, 2022 11:46 am
Forum: Inverters / Motor Controllers
Topic: Inverter Firmware v5.14.R
Replies: 23
Views: 6060

Re: Inverter Firmware v5.14.R

P.S.Mangelsdorf wrote: Tue Feb 22, 2022 8:16 pm Just a note to clarify an issue/solution discussed above: With this version, if you are only using one potentiometer/pedal, set pot2 min and max to the same number, or you won't have regen.
I use only POT1. POT2 min/max are set to 0 and I get regen.
by geduxaz
Tue Feb 22, 2022 8:32 am
Forum: User Interface
Topic: Web interface improvements
Replies: 61
Views: 27924

Re: Web interface improvements

Also autorefresh stops plotting during refresh.
Also if i try to change a value in parameters and autorefresh happens it can put wrong number into parameter. Like i am entering 54321 and autorefresh happens and parameter is saved 543.
by geduxaz
Mon Feb 21, 2022 6:49 am
Forum: Inverters / Motor Controllers
Topic: Inverter Firmware v5.14.R
Replies: 23
Views: 6060

Re: Inverter Firmware v5.14.R

Sometimes IDC shows ok. Sometimes too low.
by geduxaz
Sun Feb 20, 2022 10:05 pm
Forum: Projects
Topic: Audi A2 with Prius Gen2
Replies: 52
Views: 9164

Re: Audi A2 with Prius Gen2

Can help you when I'm there. Yes with Wong syncofs motor tends to do silly things You mean acceleration on brake? Also this was only visible when I make Throtcur more like 5A. To have nice easy ride i put Throtcur 1A. If I put more it is almost impossible to drive on snow as it gets wheels to spin ...
by geduxaz
Sun Feb 20, 2022 5:34 pm
Forum: Projects
Topic: Audi A2 with Prius Gen2
Replies: 52
Views: 9164

Re: Audi A2 with Prius Gen2

I had a chance to visit A2 today for some hours to make test runs. It is very difficult to do tuning when I hit many problems with tuning/system not responding as expected also not feeling brave enough to do many tests in live traffic.. 1. Tried to retest syncofs and found that Manualid 0.1 and Manu...
by geduxaz
Sun Feb 20, 2022 5:23 pm
Forum: Projects
Topic: Audi A2 with Prius Gen2
Replies: 52
Views: 9164

Re: Audi A2 with Prius Gen2

No, I do not have CAN module. I am no trying to use VCUs CAN to enable RPMs..
I believe i need to by some Leonardo's CAN modules :)
by geduxaz
Sun Feb 20, 2022 1:31 pm
Forum: Toyota/Lexus
Topic: Need help with FOC tuning (prius gen2 inv+ gen2 MG2)
Replies: 48
Views: 8061

Re: Need help with FOC tuning (prius gen2 inv+ gen2 MG2)

Now tried to find syncofs again, using 300V.
I try at 9000, get 20A manualid spinning it slowly forward. But at same 9000 i get with 120A manualid spinning it fast backwards. So how should i understand the 9000? At what point i am?
by geduxaz
Sun Feb 20, 2022 1:02 pm
Forum: Projects
Topic: [DRIVING] Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]
Replies: 343
Views: 61385

Re: Audi A2 /w Prius Gen2 Transaxle & Inverter [FINISHED]

RetroZero wrote: Sun Feb 20, 2022 11:13 am Don't know if it all makes sense sense, but golf setup is different as well so maybe not relavent.
A2 has soft front, no attachement points.