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Old 12-09-2015, 11:09 AM   #2460 (permalink)
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Originally Posted by MPaulHolmes View Post
Michael, is there a voltage on the 3 phases when the AC motor is spun up to 3600RPM by the dc motor, but the AC motor controller is off? Or if the AC controller's bus cap is drained to zero, and then the DC motor spins up the AC motor to the 3600RPM or whatever it was, does the AC bus cap fill up to some point?
There may be some residual magnetism left in the rotor ... that will generate some voltage of some sort ... I will check.

In an ideal world - there should not be. But we don't have access to that IDEAL world.
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