Re: Hysteresis motors

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Article #21800

#21800

From: Mark Robert Thorson
Date: Fri, 15 Dec 1989 18:56

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With regard to "speed flutter", is that the same thing as "cogging" or 
"detent"?  On motors for disk drives, it is important that the motor
speed remain constant, because that effects the recording density.
So one critical parameter when selecting a disk drive motor is the
variation in speed as the rotor passes over the poles.

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From: mmm@cup.portal.com (Mark Robert Thorson)
Newsgroups: sci.electronics
Subject: Re: Hysteresis motors
Message-ID: <25071@cup.portal.com>
Date: 15 Dec 89 18:56:43 GMT
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