ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY OF SMALL NI-CD SEALED BATTERIES - APPLICATION TO STATE OF CHARGE DETERMINATIONS

被引:14
作者
BLANCHARD, P
机构
[1] SAFT, Alkaline Batteries Research Laboratory, Bordeaux Cedex, 33074, 111, Bd A. Daney
关键词
D O I
10.1007/BF01297412
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Electrochemical impedance spectroscopy measurements have been carried out using small 0.85 A h cylindrical sealed cells at various states of charge. Evolution of impedance as a function of the charge or discharge current has been studied in the 0-0.85 A range and a method which allows an approximate state of charge to be determined has been developed.
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页码:1121 / 1128
页数:8
相关论文
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