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  1. #1
    Join Date
    Nov 2010
    Location
    indiana
    Posts
    17

    question about variable speed motor

    I am interested in learning how variable speed motors are controlled in an hvac system. Can anyone suggest a good article on the subject, or share an explanation? Thanks!

  2. #2
    Join Date
    Dec 2010
    Location
    The Quad-Cities area (midwest).
    Posts
    2,604
    Quote Originally Posted by uffdanow00 View Post
    I am interested in learning how variable speed motors are controlled in an hvac system. Can anyone suggest a good article on the subject, or share an explanation? Thanks!
    What do you mean by "controlled"?

  3. #3
    Join Date
    Jan 2005
    Location
    Littleton, CO
    Posts
    263
    DC


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  4. #4
    Join Date
    Dec 2010
    Location
    Down by the river
    Posts
    1,620
    Its a baby frequency drive. It converts an ac motor to dc power and changes the hz cycle.

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