Forum: Open ReVolt: open source DC motor controller
10-19-2010, 11:26 PM
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Replies: 7,381
Views: 2,411,726
I wanted to show some waveforms of my circuit...
I wanted to show some waveforms of my circuit driving a 1 ohm semi-inductive load (12 volt car battery) @ 12 amps. I'm using a 1 ohm, 3000W resistive coil. I apologize for the blurry pictures -...
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Forum: Open ReVolt: open source DC motor controller
09-11-2010, 10:51 PM
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Replies: 7,381
Views: 2,411,726
I thought these o-scope images might be...
I thought these o-scope images might be interesting for some of you (especially those whose mosfets keep burning up).
The first image (img_5162#2.jpg) shows my PWM circuit running at 20KHZ running...
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Forum: Open ReVolt: open source DC motor controller
09-07-2010, 10:16 PM
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Replies: 7,381
Views: 2,411,726
It sounds like the diodes should be located as...
It sounds like the diodes should be located as close to the motor as possible. Why locate the diodes in the controller ? -- that would cause the current to flow back and forth down the wires from...
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