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ALTERNATING CURRENT AUTONOMOUS DISTRIBUTED AC POWER SYSTEM

  • US 20110175443A1
  • Filed: 03/12/2009
  • Published: 07/21/2011
  • Est. Priority Date: 03/12/2009
  • Status: Active Grant
First Claim
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1. An alternating current autonomous distributed electric power system of electric power suppliers and demanders including an electric power generation device, a direct current electric power storage device to which electric power is stored by the electric power generation device, autonomous grid-connection inverters for connecting the direct current electric power storage device to an alternating current system of an alternating current electric power consumption device, and an electric power storage system composed of a control system for controlling the inverters, characterized in that output frequencies of the inverters are variably controlled by the control system according to a change of a stored electric power amount (kWh) of the direct current electric power storage device.

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