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Patent Searching and Data


Title:
二次電池の制御装置
Document Type and Number:
Japanese Patent JP5641215
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a control device of a secondary battery for accurately grasping a full charge capacity.SOLUTION: A first SOC is calculated based on an accumulation value of a current, and a second SOC is calculated based on a voltage (S12 and S16). A difference of the first SOC and the second SOC is calculated as a SOC difference (S18). A point (correction point) is calculated by subjecting the SOC difference to an arithmetic operation with a prescribed conversion level according to the SOC difference (S20). The full charge capacity of the secondary battery is corrected based on the point (S26 and S30).

Inventors:
村松 克好
Application Number:
JP2010234654A
Publication Date:
December 17, 2014
Filing Date:
October 19, 2010
Export Citation:
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Assignee:
三菱自動車工業株式会社
International Classes:
G01R31/36; H01M10/48; H02J7/00
Attorney, Agent or Firm:
Shiro Aihara