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Energy storage system of apartment building, integrated power management system, and method of controlling the system

  • US 8,766,590 B2
  • Filed: 10/27/2010
  • Issued: 07/01/2014
  • Est. Priority Date: 12/16/2009
  • Status: Expired due to Fees
First Claim
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1. An energy storage system of an apartment building,the energy storage system converting power generated by a renewable power generation system so as to supply the converted power to a grid, a load, or a common load or to store the converted power in a battery for each apartment in the apartment building, supplying power supplied from the grid to the load, converting the power supplied from the grid so as to store the converted power in the battery, and converting the power stored in the battery so as to supply the converted power to the grid, the load, or the common load, andthe energy storage system being connected to an integrated power management system of the apartment building via a network so as to transmit power consumption amount data for each apartment regarding a power amount supplied to the grid or the load, and to control a power supply amount to be supplied to the common load from each apartment based on control data of the integrated power management system by reducing the power supply amount from individual apartments to the common load for all apartments in the apartment building or the grid when the power consumption amount data for each apartment is greater than a calculated remaining power amount for each apartment.

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