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Hybrid power supply system

  • US 20070273209A1
  • Filed: 01/16/2003
  • Published: 11/29/2007
  • Est. Priority Date: 01/17/2002
  • Status: Active Grant
First Claim
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1. A hybrid power supply system, comprising:

  • system voltage lines which are connected to a load;

    an energy type power supply device connected to the system voltage lines;

    a power type power supply device connected to the system voltage lines; and

    system voltage control means that change the voltage of the power type power supply device by changing the voltage of the system voltage lines, and thus allow electric power to be outputted from the power type power supply device to the system voltage lines and electric power to be absorbed by the power type power supply device from the system voltage lines.

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