contoller

I wondered if someone here could answer a question I have concerning the advantages or not of higher voltage controllers for series DC motors. As I understand it controlling a DC series motor with PWM, involves the rapid switching of the supply (battery pack) and varying the pulse width (up to...

Does anyone have any "real world" experience with this controller, specifically with how to wire it? I am quite familiar with the Curtis DC controller and probably because of this I am having trouble with understanding how to wire up AC system KSi input without putting full pack voltage into my...