Search found 8 matches

by gesso
Sat Mar 04, 2023 8:24 am
Forum: Inverters / Motor Controllers
Topic: Inverter Firmware 5.20.R
Replies: 18
Views: 4670

Re: Inverter Firmware 5.20.R

^^

A bit late, but 5.20.R (sine) is working great for me in my limited testing so far.
But that's not surprising as my setup is fairly similar to yours (reverse rotation LDU, single Pacifica hybrid pack, fairly light car)
by gesso
Sat Mar 04, 2023 7:46 am
Forum: Tesla
Topic: LDU parameter tuning
Replies: 103
Views: 25927

Re: LDU parameter tuning

I updated from 5.13(what came on my board when it arrived) to 5.20R today. Oh man, what a world of difference. On 5.13 I had low speed, low throttle surging/bucking and would hit OC at large throttle low speed every time (even with boost at 1300). The car was mostly driveable with careful throttle m...
by gesso
Fri Aug 26, 2022 7:26 pm
Forum: Tesla
Topic: Tesla Charger Support Thread
Replies: 785
Views: 128576

Re: Tesla Charger Support Thread

I removed the board completely from the charger and checked again, still 70 something kOhm. Gave up and removed the 120 Ohm SMD resistor and cobbled a 132 Ohm resistor (need to get a 120!) on the external can lines and it seems okay now (as in I see 132 Ohms across CAN H/L) Hooked it all back up and...
by gesso
Fri Aug 26, 2022 8:46 am
Forum: Tesla
Topic: Tesla Charger Support Thread
Replies: 785
Views: 128576

Re: Tesla Charger Support Thread

johu wrote: Fri Aug 26, 2022 8:26 am Are you measuring with the charger powered on? Then there is voltage across the resistor and you meter displays wrong values
No. All power sources disconnected
by gesso
Fri Aug 26, 2022 8:19 am
Forum: Tesla
Topic: Tesla Charger Support Thread
Replies: 785
Views: 128576

Re: Tesla Charger Support Thread

So state=EVSEActivate which means it should be charging but at the same time there is absolutely no comms from the chargers. The mapping bug didn't exist in v1.07.R so it must be something with the physical bus. Maybe bus shorted when soldering in the connector? So... I'm in exactly the same state ...
by gesso
Fri Aug 26, 2022 4:48 am
Forum: Tesla
Topic: Tesla Large Drive Unit Support Thread
Replies: 802
Views: 134662

Re: Tesla Large Drive Unit Support Thread

Uaux is not implemented on the Tesla boards. Is this still the case? I'm guessing yes as I get "16.43" as noted by others. Probably not terribly high on the priority list, but it would be nice feature for a future board rev :) Happily drove my conversion to work and back for the first tim...
by gesso
Sun Mar 06, 2022 1:04 am
Forum: Tesla
Topic: Tesla Large Drive Unit Support Thread
Replies: 802
Views: 134662

Re: Tesla Large Drive Unit Support Thread

Thanks for the clear schematic :)
I made a pull request to update the repo
by gesso
Fri Feb 18, 2022 6:22 am
Forum: Tesla
Topic: Tesla Large Drive Unit Support Thread
Replies: 802
Views: 134662

Re: Tesla Large Drive Unit Support Thread

I've received my V5 LDU logic board from the OpenInverter shop and as I like to know how things work I went to look at the schematics and found that the V5 stuff is on Johannes branch https://github.com/jsphuebner/Tesla-Drive-Unit/blob/master/V5/ rather than Damiens, no big surprise there. But when ...