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Single FET DC motor drive

I have a requirement to design a bare bone, inexpensive 90 v 700 W reversable DC motor drive. I have attached the schematic showing the drive components. The prototype works well at speed, but ...
JerryR's user avatar
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1 vote
1 answer
80 views

What micro-controllers are suitable for a closed-loop DC Motor? [closed]

I am working on a small experiment on a closed loop DC motor for speed control. The DC motor is separately excited and fed through a DC chopper. I would like to know what are the best micro-...
Arthur D. Zambezi's user avatar
1 vote
1 answer
456 views

Generate measurable reverse torque with DC motor as a dynamometer

I am trying to use a KBRG 225D regen drive as a dynamometer to apply reverse torque in order to stress my test engine? I am wondering if anyone has experience or guidance? I am not sure how to measure ...
Sham leo's user avatar
1 vote
4 answers
2k views

How does a DC motor drive control the motor?

AC motor drives are pretty well documented; topologies, inverters, frequency control, volts-per-hertz, space vector modulation. It's all out there in a dozen places. But what is a DC motor drive, and ...
Stephen Collings's user avatar