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Search took 0.08 seconds. Search: Posts Made By: jackbauer
Forum: Open ReVolt: open source DC motor controller 03-04-2018, 12:54 AM
Replies: 7,381
Views: 2,408,877
Posted By thingstodo
PCB, SCH, and source that I have

This is the latest I have

I was not able to figure out how to do attachments on PMs

So here's what I have
Forum: Open ReVolt: open source DC motor controller 03-01-2018, 02:26 PM
Replies: 7,381
Views: 2,408,877
Posted By thingstodo
Last time I looked the files for AC were...

Last time I looked the files for AC were available on Paul's github

https://github.com/MPaulHolmes?tab=repositories

I don't see the PCB etc for the IGBT version of the DC controller. My board...
Forum: Fossil Fuel Free 03-01-2016, 08:21 AM
Replies: 423
Views: 125,947
Posted By MPaulHolmes
I don't really know what the orientation of the...

I don't really know what the orientation of the motor should be. I just have it sitting that way because it seems to have a nice surface to lay like that. I would defer to e*clipse on that one. ...
Forum: Fossil Fuel Free 02-29-2016, 01:39 AM
Replies: 423
Views: 125,947
Posted By MPaulHolmes
Toyota MGR first test video

Here's a video of the motor spinning at 120vDC with saliency constant of +infinity (so treating it like a regular permanent magnet motor. Id = 0, Iq = throttle. I'll run some tests later to find...
Forum: Fossil Fuel Free 02-25-2016, 11:33 PM
Replies: 3,480
Views: 915,057
Posted By MPaulHolmes
I've got the "saliency adjuster" code working, so...

I've got the "saliency adjuster" code working, so it can run an interior permanent magnet motor now. well, I'm going to switch back to the Toyota mgr and get that working now that I know it works...
Forum: Fossil Fuel Free 02-23-2016, 11:10 PM
Replies: 423
Views: 125,947
Posted By MPaulHolmes
I've been trying to get it running for the last...

I've been trying to get it running for the last couple days. I've got the resolver to encoder working, and the PI loop tuned. I've never seen behavior like that before when tuning the PI loop. At...
Forum: Open ReVolt: open source DC motor controller 07-13-2012, 03:49 PM
Replies: 187
Views: 58,831
Posted By esoneson
Today I got the basic ethernet interface working...

Today I got the basic ethernet interface working on the Uprising Controller and got the web server to work. We currently have 11 pages of configuration data available to the user.

Included in...
Forum: Fossil Fuel Free 06-14-2012, 12:38 PM
Replies: 3,480
Views: 915,057
Posted By MPaulHolmes
Just tested the AC controller with a DC bus of...

Just tested the AC controller with a DC bus of 308v (288v nominal). It worked! Hurray!! It was only on the small AC motor, which is a few amps per phase. Here's a video of it running at 84v...
Forum: Open ReVolt: open source DC motor controller 12-15-2011, 02:04 AM
Replies: 7,381
Views: 2,408,877
Posted By MPaulHolmes
Hey look! The legs go through the holes: ...

Hey look! The legs go through the holes:
http://i419.photobucket.com/albums/pp280/MPaulHolmes/DSCF0105.jpg

Isolate the bus bars from the base plate:...
Forum: Open ReVolt: open source DC motor controller 12-08-2011, 04:51 PM
Replies: 7,381
Views: 2,408,877
Posted By MPaulHolmes
Notice that U54 isn't in there yet. That's one...

Notice that U54 isn't in there yet. That's one of the 4 HCPL-4506 optocouplers. The datasheet says that the propagation delay variation from part to part is as much as 500nanoseconds...:...
Forum: Open ReVolt: open source DC motor controller 11-23-2011, 11:04 PM
Replies: 7,381
Views: 2,408,877
Posted By adamj12b
This is just a week of progress! Tonight I...

This is just a week of progress!

Tonight I got the first one of the laminated bus Uprising 1kA controller built. Its not complete, but close. I will be testing this weekend.

Some pics and a...
Forum: Open ReVolt: open source DC motor controller 07-01-2011, 12:07 PM
Replies: 7,381
Views: 2,408,877
Posted By MPaulHolmes
BAM! ...

BAM!

http://i419.photobucket.com/albums/pp280/MPaulHolmes/DSCF8300.jpg
Forum: Open ReVolt: open source DC motor controller 05-27-2011, 02:46 PM
Replies: 7,381
Views: 2,408,877
Posted By mrbigh
Open Revolt Controller

Here is a preview of my version of the OpenRevolt Paul & Sabrina's motor controller version.
......................................................with some open revolt decals...
Forum: Open ReVolt: open source DC motor controller 05-22-2011, 08:59 AM
Replies: 7,381
Views: 2,408,877
Posted By MPaulHolmes
I'm not sure, but I think the desat fault signal...

I'm not sure, but I think the desat fault signal would imply that setting PWM to zero would have no affect. If the igbt has failed on, I think your only course of action would be to open the main...
Forum: Open ReVolt: open source DC motor controller 05-14-2011, 04:13 AM
Replies: 7,381
Views: 2,408,877
Posted By Camaro
After days of struggling with the AVR and...

After days of struggling with the AVR and accidentally locking its programming fuse, I've moved on.
I'm now using Paul's board but with a PIC24FJ. It's much easier to program (I think), cheap,...
Forum: Open ReVolt: open source DC motor controller 05-10-2011, 01:29 PM
Replies: 436
Views: 84,592
Posted By DJBecker
That's the expected behavior for software-driven...

That's the expected behavior for software-driven BMW fuel gauges.

The instrument cluster computer has special code to make a better guess at the actual fuel level. It appears to have been added...
Forum: Open ReVolt: open source DC motor controller 05-03-2011, 10:01 PM
Replies: 436
Views: 84,592
Posted By Freyguy
Hall sensor alternative to Tamura

Since it appears that getting the Tamura 400A sensor is almost impossible, I wanted to let everyone know that the LEM Hass 300-S can also be used. Starting with version 1.3 I placed the mod used by...
Forum: Open ReVolt: open source DC motor controller 04-27-2011, 01:23 AM
Replies: 7,381
Views: 2,408,877
Posted By MPaulHolmes
Hurray! I tested the 1000amp controller in the...

Hurray! I tested the 1000amp controller in the car. Everything worked just right! It felt very smooth. I was a little worried about the new current sensor, but it was friggen perfect. Well, I...
Forum: Open ReVolt: open source DC motor controller 04-03-2011, 04:55 PM
Replies: 436
Views: 84,592
Posted By Freyguy
Latest Firmware version 1.2 and revised BOM

OK gentlemen, I addressed the issues identified thusfar and would like to call this my final contribution. I updated the BOM to show note2 this time (R20 selection) and changed J1 header to a 2-pin...
Forum: Open ReVolt: open source DC motor controller 03-26-2011, 05:24 PM
Replies: 436
Views: 84,592
Posted By Freyguy
Excellent jackbauer! The culprit for the pack...

Excellent jackbauer! The culprit for the pack voltage error is the HCNR201. The gain transfer error between photodiodes is +/-5%. To be honest I missed this parameter when designing the board and had...
Forum: Open ReVolt: open source DC motor controller 03-25-2011, 09:45 PM
Replies: 436
Views: 84,592
Posted By Freyguy
Hi Jackbauer. As harlequin2 mentioned, both...

Hi Jackbauer. As harlequin2 mentioned, both Tamura and LEM have a 2.5V quiescent output which the op-amp would null out. The remaining difference would be that of gain. Full range positive output for...
Forum: Open ReVolt: open source DC motor controller 03-06-2011, 07:46 PM
Replies: 436
Views: 84,592
Posted By Freyguy
Links to latest Cougar LCD files

As promised, here are the latest files-
1. CougarLCD_firmware_v1.1.zip (231.7 KB bytes) => https://www.onlinefilefolder.com/1svI0qCjUPXWfr

2. CougarLCD_Artwork_Rev_0.zip (100.0 KB bytes) =>...
Forum: Fossil Fuel Free 08-08-2010, 10:19 AM
Replies: 70
Views: 9,850
Posted By RobertSmalls
http://ecomodder.com/forum/attachment.php?attachme...

http://ecomodder.com/forum/attachment.php?attachmentid=6547&stc=1&d=1281277062
Rectangular plates, six service ports... you're right, it's a floodie. And it looks like it's the same size as a Honda...
Forum: Open ReVolt: open source DC motor controller 10-19-2009, 04:45 PM
Replies: 7,381
Views: 2,408,877
Posted By MPaulHolmes
LEM should be on motor side. Oh, I think...

LEM should be on motor side.

Oh, I think the pwm signal goes all over the place because it keeps over correcting because of the weighted averaging.
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