The invention discloses a voltage early warning method, device and equipment and a storage medium, and relates to the technical field of batteries, and the method comprises the steps: carrying out the data interception of a single battery voltage list at a plurality of time points according to the vehicle key information of a target vehicle, and obtaining the voltage data of a target standing segment; determining voltage parameters of each single battery pack at each target time point in the target standing section according to the voltage data; performing voltage analysis according to the voltage parameter of each single battery pack at each target time point, and determining a single voltage analysis result; and performing voltage early warning based on the analysis result. By means of the mode, the problems that in the prior art, the voltage of the single battery is misreported and missed, and the performance of the single battery cannot be deeply analyzed and predicted are solved, accurate monitoring and deep analysis of the voltage of the single battery of the electric vehicle are achieved, layered early warning is achieved, meanwhile, the early warning accuracy is guaranteed, and the early warning efficiency is improved. And the safety and the reliability of the electric automobile are improved.
本申请公开了一种电压预警方法、装置、设备及存储介质,涉及电池技术领域,所述方法包括:根据目标车辆的车辆关键信息对多个时间点下的单体电池电压列表进行数据截取,得到目标静置段的电压数据;根据电压数据确定目标静置段内的各目标时间点下的各单体电池组的电压参数;根据各目标时间点下的各单体电池组的电压参数进行电压分析,确定单体电压分析结果;基于上述分析结果进行电压预警。通过上述方式,解决了现有技术中存在对单体电池电压的误报、漏报以及无法深度分析和预测单体电池性能的问题,实现了对电动汽车单体电池电压的准确监控和深度分析,在实现分层预警的同时保证了预警的准确性,提高了电动汽车的安全性和可靠性。
Voltage early warning method, device, equipment and storage medium
电压预警方法、装置、设备及存储介质
2025-03-21
Patent
Electronic Resource
Chinese
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