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Search: Posts Made By: dneale
Forum: Open ReVolt: open source DC motor controller 09-12-2011, 08:59 AM
Replies: 7,381
Views: 2,402,807
Posted By Greg Fordyce
Quick guide to using HyperTerminal on Cougar controller

Mike, here's some quick instructions to get you going.

From a fresh reboot, plug in your USB-serial adapter to the pc and controller. If you want you can power up the controller at this point,...
Forum: Open ReVolt: open source DC motor controller 07-30-2011, 07:04 PM
Replies: 7,381
Views: 2,402,807
Posted By ianbartie
I have copies of all the 2D files. Send me a PM...

I have copies of all the 2D files. Send me a PM with your email address. Don't know what happened to Dan.
Cougar 2D is the AU version of the controller. There have been about 6 made that are on the...
Forum: Open ReVolt: open source DC motor controller 07-22-2011, 09:31 AM
Replies: 7,381
Views: 2,402,807
Posted By MPaulHolmes
One was nice and smooth for a little while and...

One was nice and smooth for a little while and blew up earlier, but it was at around 163v, so that could have contributed to it. Another had all bars out the same side, and is behaving erratically. ...
Forum: Open ReVolt: open source DC motor controller 07-09-2011, 03:56 PM
Replies: 7,381
Views: 2,402,807
Posted By jackbauer
Dave , i dont have a link per se. Its an idea...

Dave , i dont have a link per se. Its an idea used by a guy on the diyev forum. I happen to have dismantled a large ups a few weeks back and the 3 phase filter made a perfect inductor bank. The aim...
Forum: Open ReVolt: open source DC motor controller 06-14-2011, 05:11 PM
Replies: 7,381
Views: 2,402,807
Posted By MPaulHolmes
Hi Dave! I need to make some changes to the...

Hi Dave! I need to make some changes to the driver board. It's fine in my car at 72v, but at 144v, one beta tester's controller is behaving erratically. He's going to mail it to me so I can see...
Forum: Open ReVolt: open source DC motor controller 06-11-2011, 06:50 PM
Replies: 7,381
Views: 2,402,807
Posted By MPaulHolmes
Hi Dave! He doesn't post. He's more of an... Oh...

Hi Dave! He doesn't post. He's more of an... Oh I don't know what... A ghost perhaps... From a far away land. Eastern Europe. Croatia I think. He's on the EVTech list sometimes. Sign up on...
Forum: Open ReVolt: open source DC motor controller 06-11-2011, 06:26 PM
Replies: 7,381
Views: 2,402,807
Posted By bennelson
For those of you who want to learn how to build a...

For those of you who want to learn how to build a controller in 45 minutes, instead of reading this thread for 3 weeks.....

Please watch the following two videos!
...
Forum: Open ReVolt: open source DC motor controller 05-27-2011, 05:48 AM
Replies: 7,381
Views: 2,402,807
Posted By mora
I believe it is all about how and how fast...

I believe it is all about how and how fast controller can match its output with your input (throttle). In ideal situation there is no overshoot and time to match the goal is close to zero.

See...
Forum: Open ReVolt: open source DC motor controller 05-22-2011, 11:30 PM
Replies: 7,381
Views: 2,402,807
Posted By Camaro
Agreed, I'm not saying Microchip is better, its...

Agreed, I'm not saying Microchip is better, its just what I'm using.
Speaking of which, I've got revision 1 of my controller code done. It should be attached. I've also attached photos of my...
Forum: Open ReVolt: open source DC motor controller 05-14-2011, 04:13 AM
Replies: 7,381
Views: 2,402,807
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 04-27-2011, 01:23 AM
Replies: 7,381
Views: 2,402,807
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 09-19-2010, 09:30 PM
Replies: 25
Views: 11,392
Posted By bennelson
It isn't a BMS, but lately, I have been using a...

It isn't a BMS, but lately, I have been using a simple battery monitor a friend designed.

http://gallery.me.com/benhdvideoguy/102497/DSC_6197/web.jpg?ver=12834872880001

It's an LED bar graph...
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