The embodiment of the invention discloses a power battery thermal runaway prediction method and device, relates to the technical field of batteries, and mainly aims to predict the risk of thermal runaway of a power battery in advance before thermal runaway of the power battery occurs. According to the main technical scheme, the method comprises the following steps of determining a current state parameter of a power battery; and judging whether the power battery has the risk of thermal runaway or not according to the current state parameter under the current internal temperature and the current cycle life of the power battery.
本公开的实施例公开了一种动力电池热失控预测方法及装置,涉及电池技术领域,主要目的在于在动力电池发生热失控之前,提前预测动力电池发生热失控的风险。本公开的实施例的主要技术方案包括:确定动力电池的当前状态参数;在所述动力电池的当前内部温度以及当前循环寿命下,依据所述当前状态参数判断所述动力电池是否存在发生热失控的风险。
Power battery thermal runaway prediction method and device
一种动力电池热失控预测方法及装置
2021-04-13
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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