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Forum: Open ReVolt: open source DC motor controller

05-12-2010, 12:56 PM

Replies: 7,381

Sticky: Paul & Sabrina's cheap DIY 144v motor controller

Views: 2,410,900

Posted By MPaulHolmes

Maybe something like these bad bad bad boys: I...

Maybe something like these bad bad bad boys:
I wish I had the money to use these instead... (http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=495-3944-ND)
The panasonic ts-ed caps...

Forum: Open ReVolt: open source DC motor controller

04-05-2010, 07:43 AM

Replies: 7,381

Sticky: Paul & Sabrina's cheap DIY 144v motor controller

Views: 2,410,900

Posted By jackbauer

Up and running! I'm a bit concerned if the dc dc...

Up and running! I'm a bit concerned if the dc dc and drive circuit can handle the load of 4 devices. the top of the wave looks a little "bumpy" ........... Mabey the igbts have been reading too many...

Forum: Open ReVolt: open source DC motor controller

03-23-2010, 02:00 AM

Replies: 7,381

Sticky: Paul & Sabrina's cheap DIY 144v motor controller

Views: 2,410,900

Posted By MPaulHolmes

I finally got the GCode written for the 1000amp...

I finally got the GCode written for the 1000amp controller, and etched both sides of a prototype. I am also mostly done with drilling the holes in the PCB, and the heat spreader is all nice and...

Forum: Open ReVolt: open source DC motor controller

03-01-2010, 09:48 AM

Replies: 7,381

Sticky: Paul & Sabrina's cheap DIY 144v motor controller

Views: 2,410,900

Posted By jackbauer

A few people have asked me what , if any , mods I...

A few people have asked me what , if any , mods I made to the control board to drive igbts. The answer is none! I did however use the circuit below in place of the normal gate resistor. The purpose...

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