This diagnostic system for a secondary battery is provided with: a ripple current circuit that is disposed so as to be able to apply a ripple current of a prescribed frequency to a secondary battery; a strain gauge configured to acquire a strain of the secondary battery accompanying application of a ripple current of a predetermined frequency; and an electronic control unit configured to diagnose whether the secondary battery is a normal component.
本公开的二次电池的诊断系统具备:纹波电流电路,其配置为能够向二次电池施加规定频率的纹波电流;应变仪,其配置为,获取与施加规定频率的纹波电流相伴的、所述二次电池的应变;以及电子控制单元,其配置为诊断二次电池是否为正规部件。
Diagnostic system for secondary battery, diagnostic method for secondary battery, and vehicle
二次电池的诊断系统、二次电池的诊断方法及车辆
2023-07-21
Patent
Elektronische Ressource
Chinesisch
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 |
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