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Patent Searching and Data


Title:
二次電池の充電方法
Document Type and Number:
Japanese Patent JP3322537
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make it possible to detect abnormality of a secondary cell without damaging the cell or a charge. SOLUTION: The method for charging a secondary cell B connected with a load 3 comprises the steps of preparatory pulse charging of the cell B by a charging current larger than the consumption current of the load 3, then judging whether the battery voltage of the cell B is higher than a predetermined voltage or not, and finishing the charging of the cell B when the battery voltage is judged to be lower than the predetermined voltage, or quickly charging the cell B when the battery voltage is judged to be higher than the predetermined voltage.

Inventors:
井上 浩一
山口 昌男
Application Number:
JP23835895A
Publication Date:
September 09, 2002
Filing Date:
September 18, 1995
Export Citation:
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Assignee:
三洋電機株式会社
International Classes:
G01R31/36; H01M10/44; H02J7/00; H02J7/10; (IPC1-7): H02J7/00; G01R31/36; H01M10/44; H02J7/10
Attorney, Agent or Firm:
芝野 正雅