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Forum: Fossil Fuel Free 11-18-2016, 06:35 PM
Replies: 12
Views: 2,651
Posted By freebeard
Try this search: ...

Try this search:

https://www.google.com/search?q="right+to+repair"+evtv

I can't find it but they had an adventure trying to get Chrysler to sell [not lease?] them a replacement pack. Tesla only...
Forum: Fossil Fuel Free 11-15-2016, 01:19 PM
Replies: 12
Views: 2,651
Posted By freebeard
Top posting makes my head hurt. Follow jamesqf's...

Top posting makes my head hurt. Follow jamesqf's example.

What I wonder is how they do it. Maybe if you peek but don't poke?

I'd look to EVTV, but I don't know if they have addressed the issue....
Forum: Fossil Fuel Free 11-01-2016, 10:27 PM
Replies: 12
Views: 2,651
Posted By redpoint5
I would catapult my Fiat into their headquarters...

I would catapult my Fiat into their headquarters before I paid $500 to fix something that shouldn't have broken in the first place, especially since you didn't try something unreasonable. There...
Forum: Fossil Fuel Free 10-30-2016, 01:09 PM
Replies: 12
Views: 2,651
Posted By jamesqf
Having non-readable information on the bus is one...

Having non-readable information on the bus is one thing, allowing ANY external input - whether from an "el cheapo" scanner or a hacker - to do bad things to the vehicle is quite another.
Forum: Fossil Fuel Free 07-17-2016, 11:43 AM
Replies: 3,480
Views: 916,431
Posted By thingstodo
AC Controller boards

Paul - I see the bare AC controller boards on your site.

Do you have an option to populate the board but no IGBTs and no ring cap? If not, please add my name to the list of people who would like...
Forum: Fossil Fuel Free 07-13-2016, 05:19 PM
Replies: 30
Views: 6,336
Posted By MPaulHolmes
I was recently using some "anti corona" or...

I was recently using some "anti corona" or something cable that was very flexible, and used in my job's transformers. It was stranded 11 gauge, and had a working voltage of 5000v I think. I also...
Forum: Fossil Fuel Free 07-11-2016, 03:51 PM
Replies: 3,480
Views: 916,431
Posted By MPaulHolmes
The only reason I like the attiny is, the very...

The only reason I like the attiny is, the very high impedance 62.5kHz signal is very short and never leaves the PCB, which has a ground plane running right under the high frequency signals. I've...
Forum: Fossil Fuel Free 07-08-2016, 09:44 PM
Replies: 3,480
Views: 916,431
Posted By MPaulHolmes
One possible guess is with the 165degree out of...

One possible guess is with the 165degree out of phase, it could get a DC bias going in the line filter, and maybe the line filter saturates, which would drastically reduce the inductance and makes...
Forum: Fossil Fuel Free 06-29-2016, 02:04 PM
Replies: 18
Views: 2,718
Posted By jray3
Thank you for finally bringing the White Zombie...

Thank you for finally bringing the White Zombie and Killacycle into this thread. The Zombie did 1.6 second 60 foot runs six years ago with nothing more than a calibrated right foot! That was with...
Forum: Fossil Fuel Free 06-25-2016, 11:31 PM
Replies: 30
Views: 6,336
Posted By thingstodo
I don't feel qualified to comment on this topic. ...

I don't feel qualified to comment on this topic. Materials science is not a strong point for me. I do know that the lower voltage rated insulation on the cables that I deal with is quite a bit...
Forum: Fossil Fuel Free 06-24-2016, 07:14 PM
Replies: 30
Views: 6,336
Posted By thingstodo
To respond to the original question: -...

To respond to the original question:

- higher voltage makes leakage current more of a concern. I have yet to find a frame leakage or ground fault system that I would put in a car. I plan to...
Forum: Fossil Fuel Free 06-24-2016, 01:02 PM
Replies: 30
Views: 6,336
Posted By cajunfj40
MightyMirage, thanks again for commenting. I'll...

MightyMirage, thanks again for commenting. I'll be responding to each bit below. Apologies for the length, I did try to edit it down!



Well, I wouldn't suggest anyone take a 500v+ panel...
Forum: Fossil Fuel Free 06-23-2016, 05:32 PM
Replies: 30
Views: 6,336
Posted By MightyMirage
the classification between 120v and 900v May be...

the classification between 120v and 900v May be the same on the internet but your only seeing half the picture. potential energy is what counts not a textbook classification. i can tell you, nobody...
Forum: Fossil Fuel Free 06-17-2016, 12:05 PM
Replies: 30
Views: 6,336
Posted By cajunfj40
MightyMirage: Thank you for your reply -...

MightyMirage:

Thank you for your reply - caution is merited here.

Apologies if this comes across as a bit snippy: I understand that it is dangerous, I'm looking for more detail on that danger....
Forum: Fossil Fuel Free 06-01-2016, 12:51 PM
Replies: 6
Views: 1,241
Posted By RustyLugNut
Wind towers - Just an enjoyable read.

While you drink your morning coffee you can take in some informative and pleasurable advertising.

The tallest wind power tower in the US, assembled in one hypnotizing video - Vox...
Forum: Fossil Fuel Free 05-02-2016, 05:31 PM
Replies: 30
Views: 6,336
Posted By cajunfj40
Piotrsko: Toyota boosts their hybrid's...

Piotrsko:


Toyota boosts their hybrid's battery pack to a DC Bus voltage of 500, for increased efficiency of the IPM motor at high RPM's. Apparently the efficiency gain and/or battery pack cost...
Forum: Fossil Fuel Free 04-21-2016, 04:13 PM
Replies: 30
Views: 6,336
Posted By cajunfj40
350-400VDC vs 700-800VDC?

Hello all,

I had posted a while back about trying to run two Leaf motors paralleled off a single inverter (short answer: not usually, but might be worth the experiment), and then asked a separate...
Forum: Fossil Fuel Free 03-28-2016, 09:35 AM
Replies: 423
Views: 126,043
Posted By jackbauer
https://www.youtube.com/watch?v=Bd1OEhbOZNE ...

https://www.youtube.com/watch?v=Bd1OEhbOZNE

Had more results with the GS450h motor. Running on 320V and lots of RPMs. Now I just need an oil pump ....
Forum: Fossil Fuel Free 03-24-2016, 03:18 AM
Replies: 8
Views: 1,766
Posted By freebeard
Here's another example. The Toyota/Lexus...

Here's another example.

The Toyota/Lexus hybrids with the electric rear axle were limited to a few years of production and 10Ks of examples. As they move through the recycling system, the prices...
Forum: Fossil Fuel Free 03-22-2016, 05:09 PM
Replies: 3,480
Views: 916,431
Posted By MPaulHolmes
It does have a lot of complexity for working with...

It does have a lot of complexity for working with all motors. I like the idea of separating it into distinct include files. I think it's too soon for there to be a single hex file for everything. ...
Forum: Fossil Fuel Free 03-19-2016, 08:51 AM
Replies: 3,480
Views: 916,431
Posted By MPaulHolmes
Actually, the 6015 is very very similar to the...

Actually, the 6015 is very very similar to the 4011. It just has more pins. I bet the changes you made would let it run on the 6015 right this minute. The new board's pins are ALMOST identical to...
Forum: Fossil Fuel Free 03-16-2016, 01:23 PM
Replies: 8
Views: 1,766
Posted By freebeard
That's why I like the Toyota MGR. Four moving...

That's why I like the Toyota MGR. Four moving parts and two of those are splined together. All the complexity is in creating the rotating magnetic fields.
Forum: Fossil Fuel Free 03-16-2016, 06:56 AM
Replies: 8
Views: 1,766
Posted By user removed
The solution is not more complexity. regards...

The solution is not more complexity.

regards
mech
Forum: Fossil Fuel Free 03-10-2016, 12:09 PM
Replies: 3,480
Views: 916,431
Posted By shaggythegangsta
hello e*clipse, first of all thanks for...

hello e*clipse,

first of all thanks for answering,
my main goal is to make an inverter for induction motor in open loop and closed loop, for my final exam project,
because we don't study c...
Forum: Fossil Fuel Free 03-09-2016, 11:35 PM
Replies: 3,480
Views: 916,431
Posted By MPaulHolmes
WHAT SHAGGY SAID! HAHA. By the way, I'm...

WHAT SHAGGY SAID! HAHA.

By the way, I'm not going to be much help at the moment, since I'm super duper busy with my job right now. But I did get the motor up to about 6190RPM at 339v. The...
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