Subject:
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Re: micro motor sometimes stuck
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Newsgroups:
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lugnet.robotics
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Date:
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Fri, 11 Jun 1999 14:50:34 GMT
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Viewed:
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1006 times
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In lugnet.robotics, Hao-yang Wang writes:
> > > Why does the micro motor sometimes get stuck, and then I have to turn it by
> > > hand to restart it?
> >
> > I can't tell you why technically, but it's a documented fact that it does.
> > Use it only for low-torgue applications, and try not to stall it.
> <SNIP>
>
> Still, I'd like to know the technical reason behind the stuck.
I recall reading somewhere (but I can't remember where) that the micro-
motor has an internal switch to protect it from stall current.
If you hold it up to your ear when it's stuck and apply power, you can
hear a small click, I think. Haven't messed with one in a while....
John C.
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Message is in Reply To:
 | | Re: micro motor sometimes stuck
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| (...) Well, I thought the reason that we always attach that pulley-with-rubber- lining thing (See (URL) for "friction pulley") to the micro motor is to avoid stalling the motor -- If the torgue is too high the friction pulley will slip. Apparently (...) (25 years ago, 11-Jun-99, to lugnet.robotics)
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