Search found 10 matches

by galstaf
Mon Nov 24, 2025 4:00 pm
Forum: Projects
Topic: Tracked tank powered by a GS450H
Replies: 16
Views: 7125

Re: Tracked tank powered by a GS450H

Did you ever finish this project, @gigas?
by galstaf
Sun Nov 23, 2025 3:10 pm
Forum: Projects
Topic: Building a J1939 engine-ECU replacement for an electric conversion — anyone done this?
Replies: 1
Views: 973

Re: Building a J1939 engine-ECU replacement for an electric conversion — anyone done this?

More details for anyone interested:
Machine: forklift with Cummins Tier-4 originally
New powertrain: electric motor and as much hardware as possible from crashed EV with non OEM inverter (preferably OpenInverter:)
)
Need to emulate:

PGN 61444 (engine speed/torque)

PGN 65262 (coolant temp)

PGN ...
by galstaf
Sun Nov 23, 2025 3:04 pm
Forum: Projects
Topic: Building a J1939 engine-ECU replacement for an electric conversion — anyone done this?
Replies: 1
Views: 973

Building a J1939 engine-ECU replacement for an electric conversion — anyone done this?

I’m looking at converting an industrial telehandler (forklift) to a full electric drive after the Tier-4 diesel seized. The forklift controller expects a J1939 diesel engine ECU on the network, so without one it derates or disables functions.

I’m looking for advice from anyone who has:

built a ...
by galstaf
Sat Mar 18, 2023 10:46 pm
Forum: Getting Started
Topic: GS 450h/rx450h/outlander which one to pick?
Replies: 13
Views: 10264

Re: GS 450h/rx450h/outlander which one to pick?

Another thought is to just leave the ICE in place. Obviously it will make everything really heavy, but adding the additional traction battery capacity would negate need for the ICE to have to start very much. (you could even hard switch the starter solenoid coil so the car literally cannot start the ...
by galstaf
Sat Mar 18, 2023 10:41 pm
Forum: Getting Started
Topic: GS 450h/rx450h/outlander which one to pick?
Replies: 13
Views: 10264

Re: GS 450h/rx450h/outlander which one to pick?



Arber333 that's what I am going to try first. Unplug ice and see what works. If abs/lights/something important won't work then I'll try tinkering with pwm signals. If everything else fails then I'll stick to driving a 250HP hybrid car ☺️ for a while.


Interesting.. So options for "disabling ...
by galstaf
Tue Aug 24, 2021 3:52 pm
Forum: Getting Started
Topic: Lowest voltage to practically run a Nissan Leaf Motor
Replies: 8
Views: 9909

Re: Lowest voltage to practically run a Nissan Leaf Motor

OK for anyone else needing this, this is from Thunderstruck's youtube. I guess he answered the question twice.

https://www.youtube.com/watch?v=3D72VQ3NyA8


Brian Hall
Brian Hall
5 months ago
The EVCC controls our canbus chargers. The chargers can be powered by 85-265 volts AC. If you are ...
by galstaf
Tue Aug 24, 2021 1:30 pm
Forum: Getting Started
Topic: Lowest voltage to practically run a Nissan Leaf Motor
Replies: 8
Views: 9909

Re: Lowest voltage to practically run a Nissan Leaf Motor


We have successfully run Mazda RX8 with EM61 motor on 192Vdc. Motor would run to 7000rpm only with extensive field weakening but it was enough for highway drive.
We used Volt inverter which can go as low as 48Vdc and still provide 600A. Brain of the Volt inverter was replaced with Lebowski and ...
by galstaf
Mon Aug 23, 2021 10:07 pm
Forum: Getting Started
Topic: Lowest voltage to practically run a Nissan Leaf Motor
Replies: 8
Views: 9909

Lowest voltage to practically run a Nissan Leaf Motor

Background: I bought a storage unit on an auction and it came with a bunch of street scooter batteries and random bits and pieces. Most of them are 42V (36V nominal) or 54V (48V nominal). They all have their own BMS and decent capacity (anything from 500Wh to 1kWh) and all seem to be in decent ...
by galstaf
Mon Aug 23, 2021 9:55 pm
Forum: Getting Started
Topic: Good beginner background reading/videos and FAQ
Replies: 2
Views: 1638

Good beginner background reading/videos and FAQ

Hey all,
I have a decent understanding of power, voltage, amps etc. I am a MEng (but in materials and mechanical, not electrical).

So I get the basics of electrics and have built a few eBikes, and am ready to take on a bigger project. I would like to convert a twin engine boat and having checked ...
by galstaf
Mon Aug 23, 2021 8:17 pm
Forum: Projects
Topic: Tracked tank powered by a GS450H
Replies: 16
Views: 7125

Re: Tracked tank powered by a GS450H

Very cool project man. Good to see branching out from just regular car/truck conversions!