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Patent Searching and Data


Title:
ENERGY MANAGEMENT SYSTEM, INDEPENDENT SYSTEM, AND INDEPENDENT SYSTEM OPERATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/079891
Kind Code:
A1
Abstract:
The present invention reduces a risk of interruption of power supply to a load, which is provided in an independent system and strongly requires the continuation of power supply, to stably operate the independent system. In the independent system, a natural energy power generation device, a storage battery system, a power generator, and a first load are input to a power supply system, wherein: the natural energy power generation device supplies generated power to the power supply system; and the storage battery system serves as an adjusting power supply. When the power generator performs constant power operation, information is acquired that indicates the states of the natural energy power generation device, the storage battery system, the power generator, the first load, and a second load. While maintaining the state in which the first load is input to the power supply system, the operation of the natural energy power generation device, the operation of the power generator, the input of the second load to the power supply system, and the disconnection of the second load from the power supply system are controlled on the basis of the information so that the power supply-demand balance in the independent system is maintained.

Inventors:
ABE HIROYUKI (JP)
Application Number:
PCT/JP2019/026060
Publication Date:
April 23, 2020
Filing Date:
July 01, 2019
Export Citation:
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Assignee:
NGK INSULATORS LTD (JP)
International Classes:
H01M10/44; H02J3/46; H01M10/48; H02J3/14; H02J3/34; H02J3/38; H02J7/00; H02J7/34; H02J7/35; H02J13/00
Domestic Patent References:
WO2013080308A12013-06-06
Foreign References:
JP2000102196A2000-04-07
JP2001211570A2001-08-03
JP2014233136A2014-12-11
JP2015156785A2015-08-27
JP2016039685A2016-03-22
JP2013121293A2013-06-17
JP2016127760A2016-07-11
JP2012257436A2012-12-27
JP2015217859A2015-12-07
JP2013176234A2013-09-05
JP2010051074A2010-03-04
Other References:
See also references of EP 3869657A4
Attorney, Agent or Firm:
YOSHITAKE Hidetoshi et al. (JP)
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