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Patent Searching and Data


Title:
電力システムおよびその管理方法
Document Type and Number:
Japanese Patent JP3827709
Kind Code:
B2
Abstract:
A power system including an electrochemical device, a load device, a power generator, and a charge/discharge controller of the electrochemical device. The electrochemical device includes a positive electrode, a negative electrode, and a liquid electrolyte or a solid electrolyte. The charge/discharge curve of the electrochemical device has at least one step, and a given step of the at least one step has an inflection point. A voltage corresponding to the inflection point or a point adjacent to the inflection point is set as a threshold value, and the charge/discharge controller is configured to control charge/discharge of the electrochemical device such that the voltage of the electrochemical device approaches the threshold value.

Inventors:
Kuranuki Masaaki
Inami Tomo
Application Number:
JP2005518819A
Publication Date:
September 27, 2006
Filing Date:
March 14, 2005
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H01M10/44; G01R31/36; H01M4/60; H02J7/34
Domestic Patent References:
JP2002280076A
JP2000106219A
Attorney, Agent or Firm:
Kazuo Ishii
Shinichi Kawasaki
Koichi Naka