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![]() "Eisboch" wrote in message ... wrote in message ... On Thu, 29 Nov 2007 20:12:22 GMT, Short Wave Sportfishing wrote: On Thu, 29 Nov 2007 13:12:52 -0500, wrote: Another big breakthrough in electric motor efficiency is PWM, or "pulse width modulation" used for controlling the speed Sorry - I didn't see your answer until it was too late. Thanks for the backup! LOL Is it used in both AC induction motors as well as DC permanent magnet motors? Eisboch I checked with my friend Google and found the answer, which is "Yes". I have to get out of my 20 year old technology and learn some new stuff. Eisboch |
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