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METHOD AND APPARATUS FOR ACQUIRING STATE OF HEALTH OF BATTERY, AND STORAGE MEDIUM

机译:获取电池健康状态的方法和装置,以及存储介质

摘要

A method and apparatus for acquiring the state of health of a battery, and a storage medium. The method comprises: when a vehicle is powered on, determining whether capacity variation calculation conditions are met (101); when it is determined that the capacity variation calculation conditions are met, calculating a capacity variation (102); when the vehicle is powered on, determining whether capacity calculation conditions are met (103); when it is determined that the capacity calculation conditions are met, calculating a capacity (104); and calculating the state of health of a battery according to the capacity variation and the capacity (105). By means of the method, the apparatus and the storage medium, a correlation between the number of cycles in the full life cycle of a battery and the SOH thereof does not need to be measured, thereby saving test resources and time; and the actual capacity aging degree of the battery is more realistically reflected, thereby improving estimation precision regarding a state of charge and a driving mileage, and providing a good driving experience for users.
机译:一种用于获取电池的健康状态的方法和装置,以及存储介质。该方法包括:当车辆通电时,确定是否满足容量变化计算条件(101);当确定满足容量变化计算条件时,计算容量变化(102);当车辆通电时,确定是否满足容量计算条件(103);当确定满足容量计算条件时,计算容量(104);根据容量变化和容量计算电池的健康状态(105)。借助于该方法,装置和存储介质,不需要测量电池的全生活周期中的周期数与其SOH之间的相关性,从而节省了测试资源和时间;并且电池的实际容量老化程度更加真实地反射,从而提高了关于充电状态和驾驶里程的估计精度,并为用户提供了良好的驾驶体验。

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