摘要：本发明公开了一种区域场景下电动汽车有序充电计划的制定方法及系统，所述方法包括：获取确定区域在设定时间跨度下具有充电需求的电动汽车充电需求特征数据和所述区域除电动汽车外的其他负荷；在所述时间跨度内，基于每辆电动汽车的电动汽车充电需求特征数据和所述区域除电动汽车外的其他负荷，按照使总负荷趋于平缓的原则为电动汽车制定充电计划。利用本发明可以使该区域内的电动汽车有序充电，减小了负荷侧的波动对电网的影响，进而实现了削峰填谷的目的。

摘要：本发明公开的一种电动汽车参与电网互动响应能力的评估方法及系统，包括：获取参与电网互动响应的电动汽车的各指标的指标值；根据所述各指标的指标值和预先获取的各指标对应的权重，评估电动汽车参与电网互动响应的能力。本发明在对电动汽车进行物理调用之前对其响应能力进行评估，可以实现对电动汽车负荷的有效分级调用，同时根据评价结果，对高响应度和具备高响应能力的电动汽车负荷优先调用，进一步可以对具备不同响应能力的电动汽车负荷实施精细化、差异化营销策略。

摘要：【中文】本发明涉及一种退役电池分类方法及系统，所述方法包括下述步骤：测量各预设荷电状态下待分选退役电池的开路电压；根据预先确定的电池开路电压与循环圈数的拟合关系，得到待分选退役电池开路电压对应的循环圈数；基于所述循环圈数确定待分选退役电池分类；其中，所述电池开路电压与循环圈数的拟合关系为对预设荷电状态下样本电池进行循环充放电试验得到的拟合方程。本发明所述测试方法可根据退役动力电池开路电压快速得到电池状态，根据电池状态对电池进行分选，根据分选结果对退役动力电池进行梯次利用。 【EN】The invention relates to a classification method and a system for retired batteries, wherein the method comprises the following steps: measuring the open-circuit voltage of the retired battery to be sorted in each preset charge state; obtaining the number of cycle turns corresponding to the open-circuit voltage of the retired battery to be sorted according to the predetermined fitting relation between the open-circuit voltage of the battery and the number of cycle turns; determining the classification of the retired battery to be sorted based on the number of the circulating circles; the fitting relation between the open-circuit voltage of the battery and the number of cycles is a fitting equation obtained by performing a cyclic charge-discharge test on the sample battery in a preset charge state. The testing method can quickly obtain the battery state according to the open-circuit voltage of the retired power battery, sort the battery according to the battery state, and perform echelon utilization on the retired power battery according to the sorting result.