The invention provides a method for estimating the state of charge of a battery, and the method comprises the following steps: S1, obtaining the reference power consumption of a slave control unit of a battery management system connected with the battery, and determining the reference power consumption in an offline manner; s2, acquiring actual working condition information of the slave control unit in an actual operation scene; s3, determining the actual power consumption of the slave control unit based on the reference power consumption of the slave control unit and the actual working condition information; and S4, estimating the state of charge of the battery based on the actual power consumption of the slave control unit. The application also proposes an apparatus for estimating the state of charge of a battery, a battery management system, a battery system, a vehicle and a computer program product.
本申请提出一种用于估算电池的荷电状态的方法,所述方法包括以下步骤:S1:获取与所述电池连接的电池管理系统的从控单元的参考功耗,所述参考功耗通过离线方式确定;S2:在实际运行场景中获取所述从控单元的实际工况信息;S3:基于从控单元的参考功耗和所述实际工况信息确定从控单元的实际功耗;S4:基于从控单元的实际功耗估算电池的荷电状态。本申请还提出一种用于估算电池的荷电状态的装置、一种电池管理系统、一种电池系统、一种车辆和一种计算机程序产品。
METHOD AND APPARATUS FOR ESTIMATING STATE OF CHARGE OF BATTERY
用于估算电池的荷电状态的方法和装置
2025-02-14
Patent
Electronic Resource
Chinese
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