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Anonymous Poster

DC Motors and Speed Control

05/02/2008 12:35 AM

kind of speed control os dc motor?

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#1

Re: dc motor

05/02/2008 2:35 AM

can u explain?Yes DC motors were used for speed control.Now with inverters ac motors can be used successfully in many applications involving speed control.Can answer u better if more details are given

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#2

Re: dc motor

05/02/2008 3:30 AM

Are we talking 1watt, 10 watts, 100 watts, 1Kwatt ?

Pulse width modulation is commonly used..

Or for low wattage stuff, a simple variable voltage or variable resistance may do the job.

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#4
In reply to #2

Re: dc motor

05/03/2008 1:00 PM

Good answer.

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#3

Re: dc motor

05/02/2008 8:03 AM

These work quite well. They are pulse-width modulation with constant-speed feedback.

http://www.gaugemaster.com/item_details.asp?code=100

(usual disclaimer).

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