20250219171. Detection (GM GLOBAL TECHNOLOGY OPERATIONS LLC)
DETECTION AND MITIGATION OF ANOMALOUS CONDITIONS IN BATTERY MODULES USING THIN-FILM PRESSURE SENSORS
Abstract: some embodiments disclosed herein are directed to battery management systems utilizing thin-film pressure sensors to determine anomalous conditions associated with battery modules. some embodiments may include receiving a pressure measurement from the thin-film pressure sensor disposed between two battery cells in a battery module, and determining, based on the pressure measurement from the thin-film pressure sensor, an abnormal condition associated with the battery module. other embodiments may be disclosed or claimed.
Inventor(s): Jingyuan Liu, Dewen Kong, Si Chen, Yuan Li, Haijing Liu
CPC Classification: H01M10/482 (Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte (constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals, ))
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