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Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Sun Jun 28, 2020 10:32 am
by bobby_come_lately
Jack Bauer wrote: ↑Sun Jun 28, 2020 9:11 am
yep thats it.
Thank you.
Now only problem is that I don't seem to be able to log in to the wiki. Username and password works fine for the forum but not for wiki. And when I try to reset on the wiki says the username/email isn't recognised. Weird.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Mon Jun 29, 2020 12:44 am
by MattsAwesomeStuff
Different account for forum and wiki I believe. Treat them like separate websites meshed.
I think.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Mon Jun 29, 2020 11:37 am
by bobby_come_lately
MattsAwesomeStuff wrote: ↑Mon Jun 29, 2020 12:44 am
Different account for forum and wiki I believe. Treat them like separate websites meshed.
I think.
OK - thanks. Will try re-registering. But all the instructions I can find say your forum username and password should work on the wiki.
EDIT: there's no way to register directly on the Wiki. Have messaged @johu for help.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Mon Jun 29, 2020 9:56 pm
by MattsAwesomeStuff
bobby_come_lately wrote: ↑Mon Jun 29, 2020 11:37 amOK - thanks. Will try re-registering. But all the instructions I can find say your forum username and password should work on the wiki.
Oops. My bad then.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Tue Jun 30, 2020 6:45 pm
by konstantin8818
As soon as I've decided to buy the board, shop become unavailable

and now I'm itchy

Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Tue Jun 30, 2020 7:04 pm
by Jack Bauer
What are you trying to buy? Shop seems fine.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Tue Jun 30, 2020 7:23 pm
by konstantin8818
Jack Bauer wrote: ↑Tue Jun 30, 2020 7:04 pm
What are you trying to buy? Shop seems fine.
Cheap version of V1c board.
It works thrue VPN, but I don't trust VPN when it comes to payments and shops
Even Microsoft Edge can't open it. Today in the morning it was available... I just can't get it.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Tue Jun 30, 2020 7:30 pm
by Jack Bauer
Huh. Weird. Working ok for me. Can someone else confirm? Anyway, here's a thought : I have a complete v1c that starred in my exploding inverter episode. it's fine except for a little smoke damage. Can't sell it, dont really need it so how about I donate it to you:)
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Tue Jun 30, 2020 7:33 pm
by LRBen
Jack Bauer wrote: ↑Tue Jun 30, 2020 7:30 pmCan someone else confirm?
Shop works fine for me as well,
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Tue Jun 30, 2020 7:35 pm
by konstantin8818
Jack Bauer wrote: ↑Tue Jun 30, 2020 7:30 pm
Huh. Weird. Working ok for me. Can someone else confirm? Anyway, here's a thought : I have a complete v1c that starred in my exploding inverter episode. it's fine except for a little smoke damage. Can't sell it, dont really need it so how about I donate it to you:)

Smoked board for smoked inverter - win win situation. I'll definately buy normal one, but if you insist, I'll take it

. Will whait untill tomorrow, maybe shop become available.
Now this is wierd: I can get to the shop thrue my smartphone. I've even reboot my PC but it can't open shop

Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Tue Jun 30, 2020 7:58 pm
by konstantin8818
Jack Bauer wrote: ↑Tue Jun 30, 2020 7:30 pm
Huh. Weird. Working ok for me. Can someone else confirm? Anyway, here's a thought : I have a complete v1c that starred in my exploding inverter episode. it's fine except for a little smoke damage. Can't sell it, dont really need it so how about I donate it to you:)
Ordered via smartphone

Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Wed Jul 01, 2020 5:50 am
by Jack Bauer
Thanks for the order.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Wed Jul 01, 2020 7:26 am
by konstantin8818
Jack Bauer wrote: ↑Wed Jul 01, 2020 5:50 am
Thanks for the order.
Today shop works fine...
If you really don't need that smoked board, I'll happily trade it for donation or patreon support
Bacause I'm not shure if those salvaged connectors will do the trick...
Product of three hours of soldering iron misery:
White connector turn out to be really heat resistive, otherwise it wouldn't make it

Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Wed Jul 01, 2020 2:09 pm
by Jack Bauer
Box of goodies on its way to you tomorrow.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Wed Jul 01, 2020 4:38 pm
by konstantin8818
Jack Bauer wrote: ↑Wed Jul 01, 2020 2:09 pm
Box of goodies on its way to you tomorrow.
Much appreciated! Now i'm itchy even more...

Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Thu Jul 02, 2020 11:24 am
by Jack Bauer
Double posting this here from my E39 build thread just in case :
Bit more driving around this morning in the E39. Did a few acceleratoins with measured 70kw on the battery side. No problems. Got one desat event when I tried to be a hero and pull away in 4th. Restarted and drove away in 3rd. Looking very promising so far.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Thu Jul 02, 2020 11:52 am
by bobby_come_lately
Very cool.
Progress on my side - of a sort. Finally got that 10k swapped for the 8K2 and now have a much healthier -4.81 on the -5V supply...but udc is still waving around all over the place!
Time to start stripping down inverter number 2...
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Thu Jul 02, 2020 2:06 pm
by Bigpie
I've swapped the resistor over.
My UDC plot is below. ~0.5v difference
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Thu Jul 02, 2020 2:29 pm
by bobby_come_lately
Baffled and a bit fed up right now. Could really use some help trouble shooting.
Stripped down the new inverter, installed the board in it, and udc still all over the place - with udcgain set at 6.12 and 33.6V coming in, it's reading anywhere from 23 to 180 V.
So it doesn't look like the inverter is the issue.
But I've now confirmed a solid -5v supply and checked the path from the 50-pin connector to the ADC that reads udc. 50-pin connector has been checked under a microscope and any bad connections fixed.
I'm giving up for today. Will come back to it tomorrow. But any suggestions in the mean time for what I might try next would be very welcome. Convinced I'm doing something stupid but clueless as to what it might be.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Thu Jul 02, 2020 2:44 pm
by Jack Bauer
When testing is the lid on the inverter and all the bolts for the capacitor done up tight?
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Thu Jul 02, 2020 3:01 pm
by bobby_come_lately
Yep. Doubting myself so just went around and checked it all again - that's the two on the opposite end from the AMPSEAL connector and the one next to the two battery terminals that you can access from the outside. Plus the two battery connectors obviously.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Thu Jul 02, 2020 3:38 pm
by Bigpie
I'm other side of the Pennines if you want to try your board in my inverter or my board in yours.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Thu Jul 02, 2020 3:50 pm
by invokeperformance
Damien if you haven't donated the smoked board already. I would love to have it for my gen 3 Prius inverter as it would help me get my project off the ground and in return i would gladly do a pateron donation and pay for shipping.
@konstantin8818
@jack Bauer
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Thu Jul 02, 2020 3:53 pm
by bobby_come_lately
Bigpie wrote: ↑Thu Jul 02, 2020 3:38 pm
I'm other side of the Pennines if you want to try your board in my inverter or my board in yours.
Thank you. May take you up on that soon if I can't make some progress this weekend.
Re: Prius Gen 3 Inverter Logic Board Support Thread
Posted: Thu Jul 02, 2020 3:58 pm
by invokeperformance
konstantin8818 wrote: ↑Wed Jul 01, 2020 4:38 pm
Jack Bauer wrote: ↑Wed Jul 01, 2020 2:09 pm
Box of goodies on its way to you tomorrow.
Much appreciated! Now i'm itchy even more...
Damien if you haven't donated the smoked board already. I would love to have it for my gen 3 Prius inverter as it would help me get my project off the ground and in return i would gladly do a pateron donation and pay for shipping.
@konstantin8818
@jack Bauer