Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent
1991-02-28
1992-08-18
Hickey, R. J.
Electricity: battery or capacitor charging or discharging
Serially connected batteries or cells
With discharge of cells or batteries
320 39, H02J 700
Patent
active
051402521
ABSTRACT:
In a method of charging secondary battery, the charging control is performed when it is detected that the secondary differential value of the detected voltage curve changes from positive value to a negative value at the point C or its near portion.
REFERENCES:
patent: 4034279 (1977-07-01), Nilsson
Kajita Kozo
Kizu Masanobu
Nagai Ryo
Ohiwa Tsunemi
Ohshima Toshio
Hickey R. J.
Hitachi Maxell Ltd.
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