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Engine driven inverter welding power supply

  • US 20040060912A1
  • Filed: 07/29/2003
  • Published: 04/01/2004
  • Est. Priority Date: 05/19/1997
  • Status: Active Grant
First Claim
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1. A stand alone welding power supply comprising;

  • a primary mover mechanically coupled to a rotating shaft;

    a generator having a rotor mechanically coupled to the shaft, and further having a stator magnetically coupled to the rotor, whereby the generator provides a generator output;

    an inverter having an inverter input in electrical communication with the generator output, wherein the inverter inverts power from the inverter input to provide an inverter output;

    a controller coupled to the primary mover and having a feedback input; and

    a feedback circuit coupled to the welding output and the feedback input wherein a feedback signal responsive to at least one welding output operating parameter is provided to the feedback input.

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