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ALTERNATIVE POWER FOR ENGINE DRIVEN WELDER

  • US 20170297133A1
  • Filed: 06/30/2017
  • Published: 10/19/2017
  • Est. Priority Date: 09/12/2013
  • Status: Active Grant
First Claim
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1. A welding device, comprising:

  • an engine-driven generator having a stator and a rotor coupled to a shaft rotatable through operation of an engine to generate a first electric current;

    an energy storage device configured to store electrical energy and output a second electric current;

    a renewable energy device that generates a third electric current based on a renewable energy source; and

    a controller configured to;

    select at least one of the engine-driven generator, the energy storage device, or the renewable energy device as a power source for a welding operation; and

    select at least one of the engine-driven generator or the renewable energy device as a source to charge the energy storage device.

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