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Motor with integral controller

  • US 5,159,218 A
  • Filed: 07/09/1991
  • Issued: 10/27/1992
  • Est. Priority Date: 07/09/1991
  • Status: Expired due to Term
First Claim
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1. A combination comprising an electric motor requiring low input power;

  • and solid-state controller means, mounted on said motor, including;

    commutation means for commutating current through selected stator windings of said motor,command means for generating a current command indicating an amount of current that should be flowing through said selected stator windings, andclosed loop current means, responsive to said current command, for maintaining said current flowing through said selected stator windings at said amount commanded by said current command.

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