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Forum: Open ReVolt: open source DC motor controller

04-16-2015, 12:57 PM

Replies: 7,381

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

Views: 2,411,892

Posted By MPaulHolmes

The DC-DC converter that provides the isolation...

The DC-DC converter that provides the isolation is rated for 3,000V for one minute.

Forum: Open ReVolt: open source DC motor controller

04-16-2015, 12:46 AM

Replies: 7,381

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

Views: 2,411,892

Posted By MPaulHolmes

If you add a Ohhhh, 100kOhm resistor from the...

If you add a Ohhhh, 100kOhm resistor from the throttle A/D to ground, it should take care of a disconnected throttle.

Forum: Open ReVolt: open source DC motor controller

04-11-2015, 07:31 PM

Replies: 7,381

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

Views: 2,411,892

Posted By jedsmd

Articus For testing you can replace the current...

Articus
For testing you can replace the current transducer with two equal resistors wired as a voltage divider to put 2.5v on the current sense line. That way the controller thinks it is producing...

Forum: Open ReVolt: open source DC motor controller

04-11-2015, 05:56 PM

Replies: 7,381

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

Views: 2,411,892

Posted By MPaulHolmes

It's assuming a 0-5k pot is attached, and also...

It's assuming a 0-5k pot is attached, and also the current sensor. one way to check PWM is to measure voltage from any gate resistor to ground. Well, the ground of the output of the DC-DC CINCON. ...

Forum: Open ReVolt: open source DC motor controller

04-11-2015, 12:57 PM

Replies: 7,381

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

Views: 2,411,892

Posted By jedsmd

Are you using a preprogramed chip from Paul? If...

Are you using a preprogramed chip from Paul? If not, have you successfully loaded the unified firmware?

Index of /firmware/cougar-v1.11b/hexfiles-m168...

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