Search found 41 matches

by ekohn04
Thu May 16, 2024 6:20 pm
Forum: Tesla
Topic: Using iBooster Brake Pressure Sensor with LDU Board
Replies: 7
Views: 385

Re: Using iBooster Brake Pressure Sensor with LDU Board

I was thinking about this for my project also. But I am thinking of maybe going with an accelerometer they are quite cheap. Something like a aduino as a comparator and wired inline with the break switch. That would allow you to choose at what rate of decel you want the lights to come on at (or if y...
by ekohn04
Thu May 16, 2024 6:15 pm
Forum: Tesla
Topic: Using iBooster Brake Pressure Sensor with LDU Board
Replies: 7
Views: 385

Re: Using iBooster Brake Pressure Sensor with LDU Board

I am doing something quite similar. My setup uses a dual hall throttle and i would like to use CAN for transmitting the regen, by means of pedal travel. not sure which value to send on. I’m not familiar with controlling the OI board over CAN, is that how you’re handling control of the OI board? I a...
by ekohn04
Tue May 14, 2024 6:57 pm
Forum: Tesla
Topic: Using iBooster Brake Pressure Sensor with LDU Board
Replies: 7
Views: 385

Re: Using iBooster Brake Pressure Sensor with LDU Board

Yes, I was planning on using that second throttle input before I started playing around with CAN. I was mostly wondering which cables on the iBooster I would route to that throttle input.
by ekohn04
Mon May 06, 2024 5:04 am
Forum: Tesla
Topic: Using iBooster Brake Pressure Sensor with LDU Board
Replies: 7
Views: 385

Using iBooster Brake Pressure Sensor with LDU Board

Hey everyone, after a bit of driving with a one pedal setup (running Jon Volk's tune) I have realized that my brake lights are not turning on during regen. After a bit of investigation, I realized the wire coming out of the OI LDU board that I was planning on running to my brake light switch is actu...
by ekohn04
Fri May 03, 2024 9:09 pm
Forum: Tesla
Topic: What does triggering an error do? [SOLVED]
Replies: 3
Views: 100034

Re: What does triggering an error do? [SOLVED]

Ok, very good to know. Thanks for the warning as well, seems like you have some experience ;)
by ekohn04
Fri May 03, 2024 3:52 pm
Forum: Tesla
Topic: What does triggering an error do? [SOLVED]
Replies: 3
Views: 100034

What does triggering an error do? [SOLVED]

Hi everyone, I have been starting to drive my car recently and want to set current limits. However, I have opened contactors on a motor while spinning it before and killed an inverter, so I'm scared to trigger any kind of error. When I have my parameters set to TripMode AllOn or Keep DC switch close...
by ekohn04
Tue Apr 30, 2024 3:56 am
Forum: Battery Managment (BMS)
Topic: Help Interpreting BMS data
Replies: 0
Views: 215

Help Interpreting BMS data

Hi everyone, after a couple years of working on this conversion I finally am able to drive my car. I am using a 62kwh Leaf pack with a Tesla LDU and there doesn't seem to be much documentation on the max current I can pull from these cells. I decided to do some data logging with my Orion 2 BMS today...
by ekohn04
Thu Mar 28, 2024 12:44 am
Forum: Tesla
Topic: Tesla LDU Bench Test: turns slowly, cogs, but has good Hall signal
Replies: 7
Views: 1121

Re: Tesla LDU Bench Test: turns slowly, cogs, but has good Hall signal

I assume you've already read the threads about switching your A/B wires on the 4 pin encoder connector. I can't recall if that would affect the hand-turn test you're doing or not. Are your encoder wires shielded? I was bench testing with a brand new harness that did not have the cables shielded for ...
by ekohn04
Mon Mar 11, 2024 3:57 am
Forum: Battery Managment (BMS)
Topic: Interfacing Orion 2 with Thunderstruck EVCC [SOLVED]
Replies: 7
Views: 1772

Re: Interfacing Orion 2 with Thunderstruck EVCC [SOLVED]

Awesome, I've decided to run my setup like this. I couldn't get the "charge enable" or "charge safety" features to work on the Orion which is strange, it looks like Actia was using the "charge enable." I have the multipurpose enable function set to float high if any cel...
by ekohn04
Wed Mar 06, 2024 10:10 pm
Forum: Battery Managment (BMS)
Topic: Interfacing Orion 2 with Thunderstruck EVCC [SOLVED]
Replies: 7
Views: 1772

Re: Interfacing Orion 2 with Thunderstruck EVCC [SOLVED]

This is very helpful, I might run my setup like this. In this configuration, does the BMS just interrupt the loop when the pack is at full voltage since the EVCC isn’t receiving information through CAN?
by ekohn04
Wed Mar 06, 2024 3:05 pm
Forum: Battery Managment (BMS)
Topic: Interfacing Orion 2 with Thunderstruck EVCC [SOLVED]
Replies: 7
Views: 1772

Re: Interfacing Orion 2 with Thunderstruck EVCC [SOLVED]

Yes, one of the limited features of the BMS I’m using is that it only has one CAN bus. I can see the CAN data in the EVCC terminal but it labels the messages as “unknown.”
by ekohn04
Wed Mar 06, 2024 4:57 am
Forum: Battery Managment (BMS)
Topic: Interfacing Orion 2 with Thunderstruck EVCC [SOLVED]
Replies: 7
Views: 1772

Interfacing Orion 2 with Thunderstruck EVCC [SOLVED]

Hey everyone, I bought a TSM2500 with an EVCC from Thunderstruck a little bit ago, before I knew I was going to be using an Orion 2 BMS for my build. I want to let the EVCC handle the J1772 control and charge tapering because the Orion BMS I have is a limited functionality version from an Actia batt...
by ekohn04
Sun Feb 04, 2024 7:54 pm
Forum: Classifieds
Topic: For Sale: Light EV conversion/build parts
Replies: 5
Views: 571

Re: For Sale: Light EV conversion/build parts

Do you have the CANdapter for interfacing a PC with the Orion BMS?
by ekohn04
Sun Feb 04, 2024 7:50 pm
Forum: Classifieds
Topic: Wanted: Orion 2 BMS hardware
Replies: 0
Views: 306

Wanted: Orion 2 BMS hardware

If anyone has a CANdapter for interfacing with an Orion 2 BMS or a current sensor/thermistor harness with thermistors attached I would like to buy either. Thanks!
by ekohn04
Thu Dec 28, 2023 3:10 am
Forum: Tesla
Topic: Axle Adapters
Replies: 4
Views: 841

Re: Axle Adapters

I’m adapting E30 axels. Not 100% sure if it’s 108mm but haven’t done the research to verify because I don’t like the price tag on this option. I feel like I can do better than $500-$1200. Right now I’m thinking of machining an adapter plate that inserts into the Tesla stub itself. Pretty tight fit w...
by ekohn04
Sun Dec 24, 2023 4:46 pm
Forum: Tesla
Topic: Axle Adapters
Replies: 4
Views: 841

Axle Adapters

Hey everyone, currently working on the issue of getting power from the motor to the wheels. I'm currently weighing the options of: 1. Lathing down the Tesla input stub, machining an adapter plate, and welding the two together. The issue with this is I'm not sure what alloy the Tesla stubs are made o...
by ekohn04
Fri Nov 17, 2023 1:53 am
Forum: General
Topic: Wiring Diagram
Replies: 0
Views: 4182

Wiring Diagram

Hey everyone, getting close to wiring all my high/low voltage components together on my conversion. I was wondering if anyone has a general wiring diagram, or a diagram specific to their vehicle that I could both learn from and use to help me wire my car. Although I'm aware of all the components and...
by ekohn04
Fri Oct 27, 2023 4:40 am
Forum: Tesla
Topic: Parameters disappear after throttle! [SOLVED]
Replies: 10
Views: 6380

Re: Parameters disappear after throttle! [SOLVED]

original wire size and length? Since I was just bench testing when this happened I was really using whatever I had lying around. A little embarrassed to admit I was using premade alligator clips with 22AWG wire. I used some ridiculously thick 8AWG when I got it to work, just because I wanted to go ...
by ekohn04
Sun Oct 22, 2023 10:05 pm
Forum: Tesla
Topic: Parameters disappear after throttle! [SOLVED]
Replies: 10
Views: 6380

Re: Parameters disappear after throttle! [SOLVED]

'm curious. Is this what your web-ui looks like when you "loose parameters"? Yeah, that's exactly what my interface looked like. The wiring for the power to my OI board was really thin, all I did was increase the gauge of the wires supplying 12v and it solved my issue. It sounds like the ...
by ekohn04
Fri Aug 25, 2023 4:53 am
Forum: Nissan
Topic: 62kwh Leaf Pack max amps?
Replies: 0
Views: 3289

62kwh Leaf Pack max amps?

Hey everyone, running a 62kwh leaf pack with my base LDU. Does anyone know how many amps I’ll be able to pull from this pack? Also, does anyone think increasing the busbar size from the ones that come with the pack will help my amps? Side note, how much can an LDU pull? I know a sport LDU can get up...
by ekohn04
Thu Aug 24, 2023 5:47 pm
Forum: General
Topic: Charger Options
Replies: 4
Views: 393

Re: Charger Options

Do you know if there's documentation relating to setting custom high/low limits on the leaf charger?
by ekohn04
Thu Aug 24, 2023 4:45 pm
Forum: General
Topic: Charger Options
Replies: 4
Views: 393

Charger Options

Hey everyone, I haven't been able to find a thread documenting the current options for chargers. If there is such a thread (or wiki page) I apologize, please point me in that direction. However, I thought it might be useful to start a discussion about this. I am close to needing to purchase a charge...
by ekohn04
Sat Aug 12, 2023 10:46 pm
Forum: Tesla
Topic: Parameters disappear after throttle! [SOLVED]
Replies: 10
Views: 6380

Re: Parameters disappear after throttle! [SOLVED]

My LV connection was the problem! I was using some pretty thin wire to get my 12v to my harness. I think this is definitely a lesson on the importance of having strong and capable connections. Thank you johu, for being so helpful. I finally spun my motor for the first time on the bench.
by ekohn04
Sat Aug 12, 2023 12:21 am
Forum: Tesla
Topic: Parameters disappear after throttle! [SOLVED]
Replies: 10
Views: 6380

Parameters disappear after throttle! [SOLVED]

Hey all, I'm trying to bench spin my LDU. I was having an OVERCURRENT error, then I swapped my params to some basic LDU params that were posted on the forum. I'm able to get it into run and fwd. When I apply throttle I hear a small blip of a whine from the inverter and then nothing. My pedal doesn't...
by ekohn04
Fri Jul 28, 2023 7:57 pm
Forum: Tesla
Topic: How to not kill a tesla drive unit
Replies: 19
Views: 6607

Re: How to not kill a tesla drive unit

I took some comprehensive notes on this video because I want to make sure the information is as accessible as possible as I believe it is critically important to understand every part of this when using an LDU for a conversion. https://docs.google.com/document/d/1jCwiw7hn4rgId-UZzeqksZiu2n_AQXk8IYWY...