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Search took 0.00 seconds. Search: Posts Made By: Bela
Forum: Open ReVolt: open source DC motor controller 12-14-2015, 12:48 PM
Replies: 7,381
Views: 2,416,241
Posted By Bela
I had to google fish-tank type pcs. Very cool. ...

I had to google fish-tank type pcs. Very cool.

There aren't any holes in the base plate that go completely through from the top to the bottom so it is unlikely that any coolant liquid will get...
Forum: Open ReVolt: open source DC motor controller 12-13-2015, 10:40 PM
Replies: 7,381
Views: 2,416,241
Posted By Bela
The plate is 1/2" thick aluminum. From the bottom...

The plate is 1/2" thick aluminum. From the bottom I milled off 1/16 inch to countersink an aluminum cover over the water channels. The channels were milled with a 1/4 inch end mill and are about 5/16...
Forum: Open ReVolt: open source DC motor controller 12-02-2015, 03:21 PM
Replies: 7,381
Views: 2,416,241
Posted By Bela
For the water cooling I milled out grooves in the...

For the water cooling I milled out grooves in the base plate right under the IGBTs. The plate is 3/4 inch thick so there was enough depth for it. This really isn't my idea, I borrowed it from forum...
Forum: Open ReVolt: open source DC motor controller 12-02-2015, 01:19 AM
Replies: 7,381
Views: 2,416,241
Posted By Bela
Finally finished up the Open Revolt controller...

Finally finished up the Open Revolt controller and it works! At least with 12 volts.

Below is the Open Revolt board along with the Raspberry Pi that reads the RS232 output of the Open Revolt board...
Forum: Open ReVolt: open source DC motor controller 03-19-2015, 03:47 PM
Replies: 7,381
Views: 2,416,241
Posted By Bela
The idea is to run a wire from the test point GND...

The idea is to run a wire from the test point GND to the left pad of jumper J1. Then cut the trace between the J1 left pad and the R46 right pad. Then get 5V from the right pad of R46.

It sounds...
Forum: Open ReVolt: open source DC motor controller 03-16-2015, 05:27 PM
Replies: 7,381
Views: 2,416,241
Posted By Bela
Would the following modification work for using a...

Would the following modification work for using a hall effect throttle controller? It is hard to see in the picture but the idea is to cut the trace where the red X is (looks like a red blob on this...
Forum: Open ReVolt: open source DC motor controller 03-05-2015, 01:40 AM
Replies: 7,381
Views: 2,416,241
Posted By Bela
Well I think my post count is high enough that I...

Well I think my post count is high enough that I can add pictures. The pictures show the base plate with most of the parts arranged although since the picture was taken I decided to use a smaller...
Forum: Open ReVolt: open source DC motor controller 03-05-2015, 01:22 AM
Replies: 7,381
Views: 2,416,241
Posted By Bela
Alright, one more post and I can add pictures: ...

Alright, one more post and I can add pictures:

What did the father buffalo say to the son buffalo when he left for work?

Bison
Forum: Open ReVolt: open source DC motor controller 03-05-2015, 01:11 AM
Replies: 7,381
Views: 2,416,241
Posted By Bela
I didn't want to spam the forum but OK here goes:...

I didn't want to spam the forum but OK here goes:

Why did the cowboy get a dachsund?

People kept telling him to get a long little doggie.
Forum: Open ReVolt: open source DC motor controller 03-05-2015, 12:58 AM
Replies: 7,381
Views: 2,416,241
Posted By Bela
I was able to upload images of the controller to...

I was able to upload images of the controller to my ecomodder profile. There is an album called Open Revolt where you can see the controller base plate with all of the components.
Forum: Open ReVolt: open source DC motor controller 03-05-2015, 12:44 AM
Replies: 7,381
Views: 2,416,241
Posted By Bela
A couple months ago I got one of Pauls beta...

A couple months ago I got one of Pauls beta boards and soldered it up. It's been tough finding time to work on the controller but it is slowly getting done. I thought I would post some pictures of...
Forum: Open ReVolt: open source DC motor controller 12-05-2014, 09:40 AM
Replies: 7,381
Views: 2,416,241
Posted By Bela
Just got done reading this thread - for the...

Just got done reading this thread - for the second time. Well at least the part since March. For me this controller is the most interesting thing I've come across lately on the homemade EV front and...
Showing results 1 to 12 of 12

 
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