Controlling Ac single phase motor speed using PWM from arduino

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jac.jac

Joined Jun 23, 2019
1
How do i control Ac single phase motor speed , like the one used in exhaust fan using PWM from arduino?

what kind of driver should i use? ac dimmer?
 

MaxHeadRoom

Joined Jul 18, 2013
19,449
About the only way to control a AC fan motor, both shaded pole and PSC type, is to use a triac.
If you want opto isolation, see Fairchild AN3006 and AN3003.
Max.
 
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