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System and method for an improved motor controller

  • US 20040207344A1
  • Filed: 04/06/2004
  • Published: 10/21/2004
  • Est. Priority Date: 09/23/2002
  • Status: Active Grant
First Claim
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1. A motor controller comprising:

  • a housing;

    solid state switches of a select size for controlling a desired voltage and current range mounted in the housing for connection between an AC line and motor terminals for controlling application of AC power to the motor;

    a control circuit mounted in the housing for controlling operation of the solid state switches, the control circuit comprising a first circuit board and a second circuit board, the first circuit board including logic circuitry for commanding operation of the solid state switches, and the second circuit board including interface circuitry connected between the logic circuitry and the solid state switches, the interface circuitry being selected to interface with the select size solid state switches according to the desired voltage and current range.

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