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Posts Made By:
MPaulHolmes
Forum:
Open ReVolt: open source DC motor controller
01-30-2021, 05:46 PM
Replies:
7,381
Sticky:
Paul & Sabrina's cheap DIY 144v motor controller
Views:
2,551,392
Posted By
jasonm123
Rev-2C control board, PCB file
Does anyone have the PCB file and SCH file for the REV-2C motor controller? I got really excited to build this thing from the instructables site, but all the links to the files have expired.
Any...
Forum:
Fossil Fuel Free
05-29-2020, 10:28 PM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
thingstodo
I know nothing about this connector ... so I...
I know nothing about this connector ... so I answered the question 5 times ;)
Hmmm. In my opinion, the stock external 15 pin connector is only helpful if you are using the parts of the leaf that...
Forum:
Fossil Fuel Free
05-17-2020, 03:46 PM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
sparkey
Success! After a number of days of trial and...
Success!
After a number of days of trial and error, I discovered that the lack of throttle response was caused by the temperature not being sensed correctly. My thermistor or my wiring is...
Forum:
Open ReVolt: open source DC motor controller
08-12-2019, 09:50 AM
Replies:
7,381
Sticky:
Paul & Sabrina's cheap DIY 144v motor controller
Views:
2,551,392
Posted By
dcb
fwiw, there is the stm gcc-arm-none-eabi...
fwiw, there is the stm gcc-arm-none-eabi toolchain, like johannes uses:
https://github.com/jsphuebner/stm32-sine though it is linux centric, I've compiled his code w/it before.
Forum:
Open ReVolt: open source DC motor controller
07-23-2019, 02:43 AM
Replies:
7,381
Sticky:
Paul & Sabrina's cheap DIY 144v motor controller
Views:
2,551,392
Posted By
analias
Looks like someone has made a commercial product...
Looks like someone has made a commercial product based on this controller. Check out ebay item # 252952728174
I would post a pic and link but my post count is too low for that.
Forum:
Fossil Fuel Free
02-25-2019, 12:18 PM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
thingstodo
The simple answer is No. The 3 phase motors from...
The simple answer is No. The 3 phase motors from golf carts and fork trucks are better, since they are already set up for lower voltage. But they are not often bigger than 3 HP.
A surplus motor...
Forum:
Fossil Fuel Free
02-14-2019, 07:17 AM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
jackbauer
Paul, I can send you an instrument cluster to...
Paul, I can send you an instrument cluster to play with if you like?
Here is a list of can messages for us BMW people:)
https://www.bimmerforums.com/forum/showthread.php?1887229-E46-Can-bus-project
Forum:
Fossil Fuel Free
02-13-2019, 10:02 AM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
thingstodo
Here's the permalink ...
Here's the permalink
https://ecomodder.com/forum/showthread.php/paul-sabrinas-cheap-3-phase-inverter-ac-controller-10839-84.html#post589677
Forum:
Fossil Fuel Free
02-12-2019, 09:11 AM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
jackbauer
I'll be ready to go next week in the track car...
I'll be ready to go next week in the track car for testing.
Forum:
Fossil Fuel Free
11-21-2018, 12:04 PM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
Piotrsko
You ARE Irish. That's scary all by itself.
You ARE Irish. That's scary all by itself.
Forum:
Fossil Fuel Free
05-25-2018, 09:02 AM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
Piotrsko
Yes you can improve it by more voltage, to...
Yes you can improve it by more voltage, to physical limits. On my dc series brush arc increases until the arc goes all around the commutator until it hits the opposite pole then it becomes a zorch....
Forum:
Fossil Fuel Free
05-15-2018, 03:09 PM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
wootwootman
Okay, I think I'll scale it back down to...
Okay, I think I'll scale it back down to kp=20,000 and ki=400. After that I'll move on to the angle-offset
That's very possible. It's not with the control-level stuff, since I'm not getting...
Forum:
Fossil Fuel Free
05-15-2018, 09:48 AM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
thingstodo
a few tries ... I only ever did one at a time for...
a few tries ... I only ever did one at a time for each set. Before I rip apart my setup, to get my garage back, I'll likely give'er one more try. I don't expect it to work, but it's worth a couple...
Forum:
Fossil Fuel Free
05-14-2018, 11:09 PM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
wootwootman
It's a 2013 Leaf motor with a 13S Lipo (48V...
It's a 2013 Leaf motor with a 13S Lipo (48V nominal, 54.6V peak) pack made from C-Max cells. I'm planning on eventually using the rest of the cells in my pack to bring the total to 38S (140.6V...
Forum:
Open ReVolt: open source DC motor controller
05-14-2018, 02:52 PM
Replies:
7,381
Sticky:
Paul & Sabrina's cheap DIY 144v motor controller
Views:
2,551,392
Posted By
Don Gannon
No problem. As soon six o'clock gets here, I am...
No problem. As soon six o'clock gets here, I am gonna be an Amazon shopper for IGBTs.
Thank you for all the lessons you have taught me here. You and Paul and a few others have really inspired me...
Forum:
Fossil Fuel Free
05-14-2018, 02:25 PM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
wootwootman
I was able to get everything wired and powered...
I was able to get everything wired and powered up, so I got some testing done yesterday evening for results to analyze this morning. I started with kp=5000 ki=100, then moved on to kp=10,000 ki=200...
Forum:
Open ReVolt: open source DC motor controller
05-14-2018, 12:09 PM
Replies:
7,381
Sticky:
Paul & Sabrina's cheap DIY 144v motor controller
Views:
2,551,392
Posted By
Don Gannon
Simply elegant. Very KISS. I can do this. Is...
Simply elegant. Very KISS. I can do this. Is that a separate DC to DC converter in the last two pics? The 12v to 24v mentioned in the earlier posts?
Forum:
Open ReVolt: open source DC motor controller
05-14-2018, 09:07 AM
Replies:
7,381
Sticky:
Paul & Sabrina's cheap DIY 144v motor controller
Views:
2,551,392
Posted By
Don Gannon
Nooooooooooo!
Thanks Piotrsko,
I need to go at least sixty (safe) miles on a charge. So I am now looking at ten 130 ah AGM 12 volt deep cycle batteries as the primary pack, and maybe six or eight more as a...
Forum:
Open ReVolt: open source DC motor controller
05-13-2018, 06:35 PM
Replies:
7,381
Sticky:
Paul & Sabrina's cheap DIY 144v motor controller
Views:
2,551,392
Posted By
Don Gannon
I want one!
Hi Paul,
I have been following this thread for several months now. Just registered to toss in a request for the new DC control board. Will the old one that is listed on your site work with the...
Forum:
Fossil Fuel Free
05-10-2018, 12:45 PM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
thingstodo
OK - I'll skip changing that one Good -...
OK - I'll skip changing that one
Good - so I don't have to worry about that until I get the motor to turn
I may get to that, but likely not until the weekend
Forum:
Fossil Fuel Free
05-01-2018, 06:48 PM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
wootwootman
Hmmm I might be having a problem along the same...
Hmmm I might be having a problem along the same lines as thingstodo
I tried this but still only saw 0s. I was able to get my hands on a scope, so I hooked it up to the resolver and then...
Forum:
Fossil Fuel Free
04-30-2018, 12:59 PM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
thingstodo
I read the email ... but didn't download or...
I read the email ... but didn't download or install the firmware or source code :(
I will do that! Likely tomorrow.
Still a bit confused by why the controller did not use the old settings to...
Forum:
Open ReVolt: open source DC motor controller
04-09-2018, 11:51 PM
Replies:
7,381
Sticky:
Paul & Sabrina's cheap DIY 144v motor controller
Views:
2,551,392
Posted By
thingstodo
This controller is not the original 500A cougar...
This controller is not the original 500A cougar controller. It is much larger, rated about 400V instead of 144V and 1600A not 500A.
I think this one would work better for your 3 motor...
Forum:
Fossil Fuel Free
02-14-2018, 04:17 PM
Replies:
3,431
Paul and Sabrina's Cheap 3 Phase Inverter (AC Controller) with Field Oriented Control
Views:
980,577
Posted By
dave koller
Ha Ha this one: kits and boards CLICK 404 ...
Ha Ha this one:
kits and boards
CLICK
404
.
.
.
Forum:
Open ReVolt: open source DC motor controller
09-13-2017, 06:08 PM
Replies:
7,381
Sticky:
Paul & Sabrina's cheap DIY 144v motor controller
Views:
2,551,392
Posted By
thingstodo
??
I think that maybe this should be moved to the AC controller thread? Do you need to be a moderator to do that?
As for the translation of the code, you should be able to run the code as Paul wrote...
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