Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.
System and method for diagnosing abnormality of vehicle battery
2025-01-14
Patent
Electronic Resource
English
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte |
Abnormality diagnosing method and abnormality diagnosing system
European Patent Office | 2019
|ABNORMALITY DIAGNOSING METHOD AND ABNORMALITY DIAGNOSING SYSTEM
European Patent Office | 2017
|European Patent Office | 2017
|ABNORMALITY DIAGNOSING SYSTEM, AND POWER SUPPLY SYSTEM FOR VEHICLE
European Patent Office | 2022
|ABNORMALITY DIAGNOSING SYSTEM, AND POWER SUPPLY SYSTEM FOR VEHICLE
European Patent Office | 2020
|