The invention discloses a battery pack capacity estimation method under abnormal charging interference of an electric vehicle. The method comprises a parameter setting module, a charging data selection module, a charging data abnormity detection module, an abnormal charging data processing module and an optimal capacity estimation module. The parameter setting module is used for setting necessary parameters, the charging data selection module is used for selecting signals for capacity estimation, the charging data anomaly detection module is used for finding anomalies in charging data, the abnormal charging data processing module is used for eliminating interference of abnormal data, and the optimal capacity estimation module is used for giving a reasonable capacity value. The method achieves the estimation of the capacity of the battery pack of the electric vehicle under the condition of abnormal charging through the special processing of the abnormal charging data, avoids the interference of the abnormal charging on an estimation result, improves the accuracy of the estimation of the capacity of the battery pack of the electric vehicle, and has a wide market application prospect.
本发明公开一种电动汽车异常充电干扰下电池组容量估计方法。本发明的方法包括参数设置模块、充电数据选取模块、充电数据异常检测模块、异常充电数据处理模块和最佳容量估计模块。参数设置模块用于设置必要参数,充电数据选取模块是指选取用于容量估计的信号,充电数据异常检测模块用于找出充电数据中的异常,异常充电数据处理模块用于剔除异常数据的干扰,最佳容量估计模块用于给出合理的容量值。本发明通过对充电异常数据进行特殊处理来实现充电异常情况下对电动汽车电池组容量的估计,避免充电异常对估计结果的干扰,提升了对电动汽车电池组容量估计的准确性,具有广阔的市场应用前景。
Battery pack capacity estimation method under abnormal charging interference of electric vehicle
一种电动汽车异常充电干扰下电池组容量估计方法
2025-01-17
Patent
Electronic Resource
Chinese
Electric vehicle battery pack, charging device, charging system and charging method
European Patent Office | 2022
|Electric vehicle battery pack charging-cooling process planning method
European Patent Office | 2021
|Mobile charging pile for charging battery pack of electric vehicle
European Patent Office | 2021
|European Patent Office | 2021
|Portable battery pack and electric vehicle charging system
European Patent Office | 2021
|