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In Reply to: Finally! Automatic Speed Control... posted by John Elison on January 12, 2017 at 21:03:21:
Very nice! I really like my true 3 phase regenerated drive for the ROK Papst motor. I don't have feedback control but have never noticed any instability. I'll have to look at it specifically to see if there are any time based drifts.
My experience was a very significant step up from faked 2 phase drive to true 2 phase drive and a very nice "polishing" upgrade in sound from the true 2 phase to true 3 phase.
The Papst motor needs about 40 watts. I have Mark Kelly's (discontinued) 3 phase generator and then I designed my own power output stages.
Mike
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Follow Ups
- RE: Finally! Automatic Speed Control... - MikeWI 17:00:23 01/13/17 (1)
- RE: Finally! Automatic Speed Control... - John Elison 19:17:48 01/13/17 (0)