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Induction Motor

  1. Jan 22, 2009 #1
    If I have an induction motor connected to a fixed frequency supply then it is essentially a constand speed drive.

    How can I control the speed of such a machine?
  2. jcsd
  3. Jan 22, 2009 #2


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    Use a variable frequency drive (VFD) or change the number of poles.

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