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Patent Searching and Data


Title:
CHARGE AND DISCHARGE CONTROL METHOD OF BATTERY
Document Type and Number:
Japanese Patent JP3934365
Kind Code:
B
Abstract:

PROBLEM TO BE SOLVED: To prevent a generation of a charging memory effect in a battery which is charged and discharged based on SOC.
SOLUTION: When the charge and discharge is carried out based on the SOC of a batteries 10, the range of the SOC for the charge and discharge is made to fluctuate in order within 10-100%, the range of the SOC after the charge and discharge also fluctuates in order and the SOC is compulsorily mad to increase with increment of 10%. When the SOC becomes 40-100%, the charge and discharge is carried out so that the SOC is lowered with increment of 10% for example.


Inventors:
Ueda, Toshifumi
Morishita, Nobuyasu
Application Number:
JP2001000187143
Publication Date:
March 30, 2007
Filing Date:
June 20, 2001
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
TOYOTA MOTOR CORP
International Classes:
H02J7/00; H02J7/04; B60L11/18; B60L15/20; H01M10/44; (IPC1-7): H02J7/04; H01M10/44; H02J7/00