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Old 02-11-2010, 09:29 PM   #2948 (permalink)
steiner
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Join Date: Mar 2009
Location: Florida
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Paul,

Will the 1000 amp version still use the same control board?

I need to build a 1000 amp controller that will drive a seperatly excited motor. The field coil only needs 50 amps so I thought about building your controller for the armature and adding a small second controller to drive the field. I am just not sure if the small controller needs variable current as a function of pedal position or just off and on as the pedal is pressed. I don't plan on doing any field weakening but I do want it to be an H-bridge to allow reversing without a contactor.
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