Electrochemical impedance-based on-line evaluation device for short-circuit state in battery cell

The invention discloses a cell internal short circuit state online evaluation device based on electrochemical impedance, which comprises an acquisition module, a filtering module, a conversion module, a calculation module, an excitation module and an alarm module, and is characterized in that a test...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HONG WENJIE, WEI YIMIN, ZHANG XINGHUA, WANG YI, HUANG ZONGPING, ZUO QIQI, HONG JIAHUA, SU YU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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