The invention provides a power battery detection method and device, a vehicle and a storage medium, and the method is applied to the vehicle, and comprises the steps: responding to a health detection instruction for a power battery of the vehicle, obtaining the target power consumption of the power battery from the target full electric quantity to the preset electric quantity, the target driving mileage of the vehicle under the target power consumption is obtained; determining a target energy consumption value of the vehicle based on the target power consumption and the target mileage; if the target energy consumption value meets the preset energy consumption condition, determining a target health state value of the power battery based on the reference driving mileage and the target driving mileage; the reference power consumption is the power consumption of the power battery from the reference full electric quantity in the non-loss state to the preset electric quantity, the reference driving mileage is the driving mileage under the condition that the vehicle consumes the reference power consumption, and the reference full electric quantity is the maximum electric quantity of the power battery in the non-loss state; and the accuracy of power battery health state detection is improved.
本申请提供了一种动力电池的检测方法、装置、车辆及存储介质,应用于车辆,该方法包括:响应于针对车辆的动力电池的健康检测指令,获取动力电池由目标满电电量耗电至预设电量的目标耗电量,以及车辆在目标耗电量下行驶的目标行驶里程;基于目标耗电量和目标行驶里程,确定车辆的目标能耗值;若目标能耗值满足预设能耗条件,则基于参考行驶里程和目标行驶里程确定动力电池的目标健康状态值;参考耗电量为动力电池由未损耗状态下的参考满电电量耗电至预设电量的耗电量,参考行驶里程为车辆消耗参考耗电量的情况下所行驶的里程,参考满电电量为动力电池处于未损耗状态下的最大电量,提高了动力电池健康状态检测的准确性。
Power battery detection method and device, vehicle and storage medium
动力电池的检测方法、装置、车辆及存储介质
2024-10-18
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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