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Unread 03-19-2006, 03:16 PM   #24
Brians256
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Join Date: Oct 2001
Location: Klamath Falls, OR
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Default Re: Varying pump speed possible?

Quote:
Originally Posted by TerraMex
actually it's the other way, pwm is great to control motors.
pumps included. simple and an efficient way, and keeps them running even with a low setting.
That depends upon the control circuitry though. You have to be careful about the frequency of the PWM. It's better if the motor controller has speed input, because it can vary the time and/or current sent through the coils.
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