Search found 30 matches

by zl3ag
Sat Jan 25, 2025 9:21 pm
Forum: Batteries and Charging
Topic: Using V2L to charge another EV via CCS female-female cable?
Replies: 3
Views: 2747

Re: Using V2L to charge another EV via CCS female-female cable?

I'm not talking DC-DC.

Donor electron vehicle is in V2L mode, sending AC out of the CCS port.

Thinking about it a little more, an EVSE would still be required to do the signalling, so the easiest way would be to just remove the normal power input plug off an EVSE and substitute it with a V2L CCS ...
by zl3ag
Sat Jan 25, 2025 9:43 am
Forum: Batteries and Charging
Topic: Using V2L to charge another EV via CCS female-female cable?
Replies: 3
Views: 2747

Using V2L to charge another EV via CCS female-female cable?

Greetings,

I've seen videos where people use a V2L adapter from one EV, then plug a normal EVSE into that to transfer AC power from one EV to another.

Has anyone seen a wiring diagram for a straight CCS female to CCS female cable that enables V2L at one end and charges the other?
by zl3ag
Sat Nov 16, 2024 9:34 am
Forum: Projects
Topic: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S Electruck [Upgrade]
Replies: 1469
Views: 1680087

Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S Electruck

Yes yes yes. This advice should NOT be ignored.

You NEVER go anywhere near the live terminal of a start battery while the ground terminal is still connected to the vehicle.

If you're using a spanner to undo the live terminal and it happens to slip and touch a grounded part of the vehicle you get ...
by zl3ag
Fri Nov 08, 2024 11:31 am
Forum: Tesla
Topic: Is it ok to tow Tesla SDU on drive wheels?
Replies: 8
Views: 1927

Re: Is it ok to tow Tesla SDU on drive wheels?

Well I DID NOT KNOW THAT.
by zl3ag
Fri Nov 08, 2024 11:20 am
Forum: Tesla
Topic: Is it ok to tow Tesla SDU on drive wheels?
Replies: 8
Views: 1927

Re: Is it ok to tow Tesla SDU on drive wheels?

If the car is switched on, and in drive, towing it is no different from rolling down a steep hill. You'll get regen unless you have someone sitting in the car matching the towing speed with the accelerator.

If it's switched off and in tow mode, I have no idea but guess it would not be a good idea ...
by zl3ag
Sun Oct 27, 2024 3:20 am
Forum: User Interface
Topic: Lilygo T-Can boards for web UI
Replies: 23
Views: 13510

Re: Lilygo T-Can boards for web UI

On a slight tangent, you can do firmware downloads via USB using Chromium/Chrome/Edge browser.

An example is the firmware for Meshtastic LoRa networks...

https://flasher.meshtastic.org/
by zl3ag
Mon Aug 12, 2024 10:34 am
Forum: Toyota/Lexus
Topic: GS450h Question: In "EV" mode, do the electric motors spin the engine? [SOLVED]
Replies: 2
Views: 3530

Re: GS450h Question: In "EV" mode, do the electric motors spin the engine? [SOLVED]

Pretty sure that in EV mode, MG1 spins in the opposite direction to MG2 but at an RPM where the engine input/output shaft is stationary, so 100% of the torque from MG1 is transferred to the ring gear and zero to the planetary carrier.

To do this the MG1 RPM is set to a certain percentage of the MG2 ...
by zl3ag
Thu Aug 01, 2024 1:52 pm
Forum: Nissan
Topic: Fuga Hybrid HY51 (Infiniti Q50.Q70) - anyone used the 50kW(?) motor in a project?
Replies: 1
Views: 2519

Re: Fuga Hybrid HY51 (Infiniti Q50.Q70) - anyone used the 50kW(?) motor in a project?

I've done a bit more research. The motor is a HM34. Although 50kW isn't anything to write home about, the 270Nm max torque is a bonus.

I haven't found out the voltage of the battery pack yet, but it's Lithium Ion and appears to be fairly low voltage.
by zl3ag
Thu Aug 01, 2024 1:49 pm
Forum: Nissan
Topic: Non-standard Leaf motor/trans orientation?
Replies: 9
Views: 3612

Re: Non-standard Leaf motor/trans orientation?

Yeah, I might as well try that.

If it fails, it fails and I move to the motor-only option. :^)
by zl3ag
Thu Aug 01, 2024 5:55 am
Forum: Nissan
Topic: Fuga Hybrid HY51 (Infiniti Q50.Q70) - anyone used the 50kW(?) motor in a project?
Replies: 1
Views: 2519

Fuga Hybrid HY51 (Infiniti Q50.Q70) - anyone used the 50kW(?) motor in a project?

Fuga Hybrid HY51 (Infiniti Q50/Q70) - anyone used the 50kW(?) motor in a project?

I spotted one at a friendly wrecker yesterday so I have the opportunity to nab the motor/battery/controller if I want it.

It's a pancake motor (large diameter, short length) so could fit in places a "normal" motor ...
by zl3ag
Wed Jul 31, 2024 3:30 am
Forum: Nissan
Topic: Non-standard Leaf motor/trans orientation?
Replies: 9
Views: 3612

Re: Non-standard Leaf motor/trans orientation?

Hmmm.

I'm trying to make this a very easy conversion so that people with low engineering skills can copy it. Having to arrange oil pump/feed piping puts it higher up the skill set.

Given that this tractor will have a 30km/h speed limit when driven on the road, and is very unlikely to exceed that ...
by zl3ag
Tue Jul 30, 2024 1:48 pm
Forum: Nissan
Topic: Non-standard Leaf motor/trans orientation?
Replies: 9
Views: 3612

Re: Non-standard Leaf motor/trans orientation?

Well, that's certainly a bummer!
by zl3ag
Tue Jul 30, 2024 12:49 pm
Forum: Nissan
Topic: Non-standard Leaf motor/trans orientation?
Replies: 9
Views: 3612

Re: Non-standard Leaf motor/trans orientation?

Ah. Is replacing those open bearings with sealed one a possible fix rather than the pump?
by zl3ag
Tue Jul 30, 2024 3:45 am
Forum: Nissan
Topic: Non-standard Leaf motor/trans orientation?
Replies: 9
Views: 3612

Non-standard Leaf motor/trans orientation?

Greetings,

One of my tractor conversions sees me wanting to mount a Leaf EM61 motor and trans 90 degrees rotated so that the motor is at the bottom and the diff is above it.

Anyone see any negatives to this?

The only one I can think of is possible trans oil leakage out of the parking detent motor ...
by zl3ag
Sat Jul 13, 2024 10:48 am
Forum: Projects
Topic: Maxus / LDV Transporter issues
Replies: 5
Views: 3576

Re: Maxus / LDV Transporter issues

You're speaking of the Maxus/LDV EV80 ?

I have the cab/chassis version (possibly the only one in New Zealand)

The only problems I've had so far is incompatibility with many of the public fast chargers here (limiting how far I can venture from home base), along with incompatibility with my Tesla AC ...
by zl3ag
Sun Jun 02, 2024 1:01 pm
Forum: General
Topic: 24Vdc or 48Vdc out of Prius or Leaf DC/DC converter?
Replies: 0
Views: 5442

24Vdc or 48Vdc out of Prius or Leaf DC/DC converter?

Looking to power some extra items on EV conversion targets such as 24Vdc and 48Vdc hydraulic pumps on tractors.

Anyone have any experience with modding the Prius and or Leaf DC-DC converters for higher voltage?
by zl3ag
Sun Jun 02, 2024 11:36 am
Forum: Toyota/Lexus
Topic: Planetary mod to split MG1 and MG2 for dual power output
Replies: 3
Views: 3480

Re: Planetary mod to split MG1 and MG2 for dual power output

Well, I managed to get the MG2 splined tube off by cutting through the welds on the lathe. Quite a mission.

I decided that since I'm welding the thing up anyway, the best way to make sure the tube is centred correctly would be to lay two welds down on the ICE shaft. Rough as guts welding here, but ...
by zl3ag
Wed May 29, 2024 12:29 pm
Forum: Projects
Topic: [DRIVING] Project Rising Sun: Suzuki SJ410k meets Leaf full stack
Replies: 71
Views: 44239

Re: [WIP] Project Rising Sun: Suzuki SJ410k meets Leaf full stack

Cool. Keep us informed please - I need to do a similar thing for a Leaf motor Nuffield tractor conversion.
by zl3ag
Wed May 29, 2024 7:33 am
Forum: Toyota/Lexus
Topic: Planetary mod to split MG1 and MG2 for dual power output
Replies: 3
Views: 3480

Re: Planetary mod to split MG1 and MG2 for dual power output

image31.jpeg

If the mg1 driveshaft and ICE shaft are place back where they're supposed to be, they appear to be concentric, so my plan was to tack weld in-situ. While doing this I held the welders earth cable up against the flange - to limit the current flow to the immediate location, so I didn't ...
by zl3ag
Wed May 29, 2024 7:00 am
Forum: Toyota/Lexus
Topic: Planetary mod to split MG1 and MG2 for dual power output
Replies: 3
Views: 3480

Planetary mod to split MG1 and MG2 for dual power output

In the Toyota hybrid trans, MG1 and MG2 are permanently connected via a planetary gearset mounted in between them.

If you have an app where you want to use MG1 and MG2 for different tasks (eg MG2 for driving wheels and MG1 for a PTO output on a tractor) you have to decouple them.

In an ideal world ...
by zl3ag
Wed May 29, 2024 6:25 am
Forum: Projects
Topic: WIP 1974 Ford Capri + GS450H
Replies: 44
Views: 17728

Re: 1974 Ford Capri


Wouldn't have been me I've not owned a capri since about 1990 not owned a ford since, I'd have another capri if I could afford one in good condition but prices are silly in the uk


Cough Rust Cough.

We're running out of Mini's down here because someone's buying them all up and shipping them ...
by zl3ag
Tue May 28, 2024 6:54 am
Forum: Projects
Topic: [DRIVING] Project Rising Sun: Suzuki SJ410k meets Leaf full stack
Replies: 71
Views: 44239

Re: [WIP] Project Rising Sun: Suzuki SJ410k meets Leaf full stack

One question - are you intending to install a support bearing between the parking pall and the leaf motor? I understand this is a good idea.
by zl3ag
Tue May 28, 2024 6:46 am
Forum: Toyota/Lexus
Topic: Can MG1 and MG2 be driven independently when using a Gen3 Inverter?
Replies: 3
Views: 2730

Re: Can MG1 and MG2 be driven independently when using a Gen3 Inverter?

I'm working on exactly this right now, but for a small tractor (TYM353HST) with MG1 driving the PTO and MG2 the wheels.

I'm half way through modifying the planetary gear that connects MG1 to the ICE shaft and MG2.

First, you have to cut most the planetary carrier off the unit (which disconnects ...
by zl3ag
Wed May 15, 2024 9:30 am
Forum: Toyota/Lexus
Topic: P510 transmission dimension request
Replies: 2
Views: 2548

Re: P510 transmission dimension request

That's for the suggestion. I watched it but he doesn't say whether they're closer together or not. I might have to visit my Hybrid Repair buddies and see if they have a trans sitting there I can measure up.
by zl3ag
Mon May 13, 2024 9:38 am
Forum: Toyota/Lexus
Topic: P510 transmission dimension request
Replies: 2
Views: 2548

P510 transmission dimension request

Does anyone have a P510 trans handy?

I'd like to know the distance between the axes of the differential output and the input shaft from the ICE.

In the P410, for instance, this is about 200mm and I'd like to know if the P510 is different (and hopefully smaller!)

Thanks!