Search found 123 matches

by damian.lo
Wed May 06, 2020 10:36 am
Forum: Projects
Topic: BMW E87 2006 with Leaf motor
Replies: 30
Views: 4628

Re: BMW E87 2006 with Leaf motor

Arber, You have right. Better is to save IN_BMS for BMS :) Your solution is right with failsafe and resetting by ignition, but "pull both FWD and REV signals to GND you disable pwm of inverter" was not diverse? If You want to go forward, you apply 12V to this input or to reverse input. If ...
by damian.lo
Mon May 04, 2020 6:51 am
Forum: Projects
Topic: BMW E87 2006 with Leaf motor
Replies: 30
Views: 4628

Re: BMW E87 2006 with Leaf motor

Yes, right I will back with supply inverter from Ign, without interrupting by emergency input, this is more safety to IGBTs. All of the inputs available in Leaf interface board from Johannes are: - 10 = IN_BMS - 14 = CANH * - 15 = CANL * - 16 = IN_FORWARD - 22 = IN_START - 23 = IN_BRAKE - 25 = IN_RE...
by damian.lo
Mon May 04, 2020 4:56 am
Forum: Projects
Topic: BMW E87 2006 with Leaf motor
Replies: 30
Views: 4628

Re: BMW E87 2006 with Leaf motor

I remember, that on Rev2 board emergency signal was available to use. In v3 board + leaf interface board there isn't this pin free for use. I have to look at schematic where Johannes connected this. Maybe in fact better will be to leave contactor on and only shut down +12V to inverter or take off em...
by damian.lo
Sun May 03, 2020 8:03 pm
Forum: Projects
Topic: BMW E87 2006 with Leaf motor
Replies: 30
Views: 4628

Re: BMW E87 2006 with Leaf motor

This wrote Arber, even was speaking with me :) I was thinking about this - what You wrote. My emergency input is connected via interface board to Leaf inverter directly so I hadn't this pin available. I don't know what Johannes thinks about this - original inverter is somehow secured itself? What do...
by damian.lo
Sun May 03, 2020 7:25 pm
Forum: Projects
Topic: BMW E87 2006 with Leaf motor
Replies: 30
Views: 4628

Re: BMW E87 2006 with Leaf motor

Hi, Like I said last time I will show, how I connected EPS. Like probably everyone here I used TRW pump. Mine was used in Opel Astra. Original powersteering in my E87 was driven by belt, so I left everything like was previously and replaced tubing for right length and connectors. I used standard hyd...
by damian.lo
Fri May 01, 2020 6:28 pm
Forum: Inverters / Motor Controllers
Topic: CAN Communication Settings
Replies: 21
Views: 3968

Re: CAN Communication Settings

Since, that I don't have free Rev2 board, can I use STM32 bluepill + MCP2515 to only emulate CAN signals and use Your code?
I need also Olimex Wifi board to configure rest of CAN messages?
by damian.lo
Fri May 01, 2020 1:50 pm
Forum: Inverters / Motor Controllers
Topic: CAN Communication Settings
Replies: 21
Views: 3968

Re: CAN Communication Settings

I have the newest firmware 4.76.R, so it should be fixed? So maybe something wrong will be in mine setup, You think?
I found on Your repo, that You used stm32 to talk with VW? Have You some small schematic, informations, anything about this except data in github?
Regards,
D.lo
by damian.lo
Fri May 01, 2020 10:56 am
Forum: Inverters / Motor Controllers
Topic: CAN Communication Settings
Replies: 21
Views: 3968

Re: CAN Communication Settings

I had no idea what gain should be, so I tried to put any value from 1000-10000 with step 1000 and with this one needle moves :) Probably if motor speed is from 0-10000 rpm and expected by instrument cluster value is 0 to 28000 (7krpm *4) but coded like: Hex 0D34 = 3380 3380/ 4 = 845 RPM So right, ga...
by damian.lo
Thu Apr 30, 2020 7:59 pm
Forum: Inverters / Motor Controllers
Topic: CAN Communication Settings
Replies: 21
Views: 3968

Re: CAN Communication Settings

Hi, Now I did small trial and is possible to read value POT -> can rx pot 170 24 8 32 and transmit SPEED -> can tx speed 170 32 16 10000 In this case however BMW rpm needle go immediately to max 7krpm. Smaller values don't moving needle at all. Idle speed 500rpm also doesn't move needle. Is it possi...
by damian.lo
Wed Apr 29, 2020 7:50 pm
Forum: Projects
Topic: BMW E87 2006 with Leaf motor
Replies: 30
Views: 4628

BMW E87 2006 with Leaf motor

Hi all, Some time ago I've started my conversion of BMW E87 from 2006 year. I tried many times to put my project into this section, but I had limited time to divide this between homemade conversion and asking all of You for help in my troubles :) So, from beginning: First I tried to fight with v2 bo...
by damian.lo
Mon Apr 27, 2020 7:47 pm
Forum: Inverters / Motor Controllers
Topic: CAN Communication Settings
Replies: 21
Views: 3968

Re: CAN Communication Settings

Hi, I have another question according to CAN settings. Now I have in E87 116i: POT -> can rx pot 170 24 8 32 what is similar to loopybunny at E87 0AA POT RPM_2.jpg In my car only byte 3 changes value from 0 to 254 according to throttle pedal position - this works fine. And now - at the same adress i...
by damian.lo
Thu Apr 16, 2020 8:53 am
Forum: Nissan
Topic: Leaf Gen1 Charger Upgrade
Replies: 36
Views: 8916

Re: Leaf Gen1 Charger Upgrade

Hi, I have another question according to this charger. Is it possible to use this standalone in my car conversion or we need original Leaf harness + signals from Leaf VCU translated by man-in-the-middle board? I have possibility to buy this charger and I'm wondering if will be not bad to use this li...
by damian.lo
Mon Apr 13, 2020 11:52 am
Forum: Projects
Topic: Porsche 911 - will a Nissan Leaf drive train do it justice?
Replies: 50
Views: 10824

Re: Porsche 911 - will a Nissan Leaf drive train do it justice?

Hi, I'm using like Arber said this one: https://uk.farnell.com/multicomp/psf109s-81-330/pressure-switch-vacuum-2-9-to/dp/1734686?st=PSF%20109S Of course with relay, otherwise contacts inside will die shortly. The best is, that with hex-wrench You can adjust vacuum level, so You don't need to take ma...
by damian.lo
Mon Apr 13, 2020 11:36 am
Forum: Inverters / Motor Controllers
Topic: Why won't the leaf motor spin?
Replies: 32
Views: 5991

Re: Why won't the leaf motor spin?

Hi, I remember, that I had similar situation, but mine syncofs was near 0 (40 to be exact) and with first trials all of the time with manualid from 0 to 150 mine motor won't spin. So in some next trials first I changed syncofs to 8000 and then increase manualid to about 80 from 0 in steps like Johan...
by damian.lo
Fri Apr 10, 2020 5:51 am
Forum: Inverters / Motor Controllers
Topic: Mainboard V3 FAQ
Replies: 54
Views: 31295

Re: Mainboard V3 FAQ

Thanks one more time for explanation :) Maybe Johannes will have time to give clear info if after fault occur with FOC firmware is or isn't possible to push only start one more time and go on or should I shutdown power and start one more time. In this case maybe better will be "push button"...
by damian.lo
Thu Apr 09, 2020 6:42 am
Forum: Inverters / Motor Controllers
Topic: Mainboard V3 FAQ
Replies: 54
Views: 31295

Re: Mainboard V3 FAQ

Ok, if it's normal for every firmware, let it stay. Better is to click precharge, than burn main relay. For me only is strange - what I wrote last time to You - after precharge timeout I'm not able to push one time start and go to opmode=RUN. I need to take off 12V power and start one more time. Lit...
by damian.lo
Wed Apr 08, 2020 7:02 pm
Forum: Toyota/Lexus
Topic: Toyota Hybrid gear shifters (Prius, Auris, etc)
Replies: 6
Views: 1491

Re: Toyota Hybrid gear shifters (Prius, Auris, etc)

Thanks :) I wrote post and then look above and of course hardware + code was :) Mine brain had probably some reset. First I will try to run shifter like it is, but then probably I will cut it and make some smaller - like resized version of bottom. You will have also normal gearbox with normal mechan...
by damian.lo
Wed Apr 08, 2020 6:51 pm
Forum: Inverters / Motor Controllers
Topic: Mainboard V3 FAQ
Replies: 54
Views: 31295

Re: Mainboard V3 FAQ

Thanks Arber, but on mine v3 board it doesn't work like this in mine opinion. It blocks permanently and then I have to switch power down and go back. Another strange thing for me (but maybe it should be like this): when applying 12V source to inverter, also for 5 seconds is closing PRECHARGE. Even w...
by damian.lo
Tue Apr 07, 2020 9:46 am
Forum: Toyota/Lexus
Topic: Toyota Hybrid gear shifters (Prius, Auris, etc)
Replies: 6
Views: 1491

Re: Toyota Hybrid gear shifters (Prius, Auris, etc)

Hello, Good, that someone else was also thinking about the same thing :) I bought this, because was thinking, that it's multi-stabile-positions like normal car shifter and then I was really surprised, that it's hall+analog. Did You cut everything, what was unnecessary or You leave like it was? I wil...
by damian.lo
Tue Apr 07, 2020 7:49 am
Forum: Inverters / Motor Controllers
Topic: Mainboard V3 FAQ
Replies: 54
Views: 31295

Re: Mainboard V3 FAQ

I have question about high level errors which block inverter and warnings. Is any other possibility to cancel important errors than shut down power? For example - overcurrent or precharge? Now I need to shut down 12V to inverter, which occur wifi disconnection and then all I need to reconnect :) Is ...
by damian.lo
Tue Apr 07, 2020 7:43 am
Forum: Nissan
Topic: Leaf Invertor DC connections
Replies: 17
Views: 4252

Re: Leaf Invertor DC connections

Exactly from time to time I have the same error on beginning - lowresamp, but then if I push throttle, car goes without any problems.
by damian.lo
Sun Mar 29, 2020 2:01 pm
Forum: Inverters / Motor Controllers
Topic: CAN Communication Settings
Replies: 21
Views: 3968

Re: CAN Communication Settings

Well done!
It works perfectly, so thank You Johannes very much. Bottle of something good is almost full, so I have to send it directly to You :)
Until virus will gone, we can't drink it together.
Regards,
D.lo
by damian.lo
Sun Mar 29, 2020 1:13 pm
Forum: Inverters / Motor Controllers
Topic: CAN Communication Settings
Replies: 21
Views: 3968

Re: CAN Communication Settings

For now happily it's only one canio, which I want to map, so no problem if other will be overwritten :) Give me an hour and I will check this, I hope it will be enough to try on my street. Without brake signal better I will not go to local road. On blocks I've already did trial - wheels are spinning...
by damian.lo
Sun Mar 29, 2020 12:02 pm
Forum: Inverters / Motor Controllers
Topic: CAN Communication Settings
Replies: 21
Views: 3968

Re: CAN Communication Settings

Hello all, I have some doubt about canio setting. I want how much is possible to read parameters from BMW E87 via CAN. I was trying to read brake status, but until now without success. In my case according to http://www.loopybunny.co.uk/CarPC/can/0A8.html I have: So in my car is: Byte 7 = Brake:- 0,...
by damian.lo
Fri Mar 20, 2020 8:50 pm
Forum: VW (VAG, Volkswagen, Audi, Porsche etc.)
Topic: VW eGolf hardware
Replies: 117
Views: 34040

Re: VW eGolf hardware

Do You knows maybe in which cars Bosch SMG-180 motor was assembled? In e-Golf I saw it was, but elsewhere?
I found that VW chargers 5QE915682K are really cheap, so maybe also I will buy this and put on shelf :)
Maybe in future someone smarter will know how to use this.