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CN106443461A 电池储能系统状态评估方法 有权

电池储能系统状态评估方法
摘要：
一种电池储能系统状态评估方法，该方法包含：获取待评估电池储能系统的运行数据，根据运行数据计算获得待评估电池储能系统的荷电状态一致性的实时发散情况；按预定周期获取所述待评估电池储能系统的试验工况数据，根据试验工况数据计算获得待评估电池储能系统的剩余容量、峰值功率、极化电压、开路电压、温升性能和荷电状态估算情况，根据剩余容量、峰值功率、极化电压、开路电压、温升性能和荷电状态估算情况获得待评估电池储能系统的衰退情况；根据待评估电池储能系统的荷电状态一致性的实时发散情况和待评估电池储能系统的衰退情况获得待评估电池储能系统的评估结果。
摘要（英）：

A battery energy storage system state assessment method comprises steps of obtaining operation data of a to-be-assessed battery energy storage system, and performing calculation to obtain real-time radiation conditions of charging state consistency of the to-be-assessed battery energy storage system according to the operation data; obtaining test working condition data of the to-be-assessed battery energy storage system according to a preset period, performing calculation to obtain residual capacity, peak power, polarization voltage, open-circuit voltage, temperature rise performance and charging state estimation condition of the to-be-assessed battery energy storage system according to the test working condition data, and obtaining the decline condition of the to-be-assessed battery energy storage system according to the residual capacity, the peak power, the polarization voltage, the open-circuit voltage, the temperature rise performance and the charging state estimation condition; and obtaining an assessment result of the to-be-assessed battery energy storage system according to the real-time radiation conditions of charging state consistency of the to-be-assessed battery energy storage system and the decline condition of the to-be-assessed battery energy storage system.

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