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Questions tagged [ac-motor]

For questions about electric motors driven by alternating current (AC).

4 votes
4 answers
2k views

Electrical Motors and Frequency

I was musing about electric motors after seeing one randomly on TV, and there's something I'm must be remembering incorrectly. It's just a thought experiment, so I'm imagining some theoretical DC ...
amazonprime's user avatar
3 votes
1 answer
13k views

Reversing direction of an AC universal motor

The problem: I have a table saw motor I am trying to use in a jointer and need it to spin in the opposite direction (permanently). I have had trouble finding an answer that I am reasonably sure ...
David's user avatar
  • 33
2 votes
2 answers
716 views

What does "Brushless DC is an AC induction motor with built-in speed feedback" mean?

I found a quote which states that: "Brushless DC" is a marketing term for "AC induction motor with built-in speed feedback." Is it correct? What is "built-in speed feedback?" I found a decent ...
hkjz's user avatar
  • 63
1 vote
4 answers
2k views

AC Synchronous motor control circuit

What is the best way to drive AC synchronous motor? I have AC motor like this: If I connect mains to 0 and 1 terminal it drives CW, if to 2 and 0 - CCW. In my project I have MCU that will drive motor,...
plumbum_by's user avatar