The invention discloses an intelligent charging method, device and equipment for an electric vehicle and a medium. The method comprises the steps that electric power data of a target power distribution network and electric power data of a charging pile which is being charged are acquired; the charging power of the charging electric vehicle in the charging pile is extracted from the electric power data of the charging pile which is being charged, and a target function is determined according to the charging power of the charging electric vehicle; determining constraint conditions according to the power data of the target power distribution network; wherein the constraint conditions at least comprise the following sub-constraint conditions: a node power balance sub-constraint condition, a line power capacity limitation sub-constraint condition, a node voltage sub-constraint condition, a distribution transformer capacity sub-constraint condition, a charging power sub-constraint condition and a charging energy sub-constraint condition; an expected charging amount sub-constraint condition and a minimum charging demand sub-constraint condition required by the electric vehicle; and based on a particle swarm algorithm, according to the objective function and the constraint condition, determining the optimal output power of the charging pile which is being charged.

    本发明公开了一种电动汽车智能充电方法、装置、设备及介质,所述方法包括:获取目标配电网的电力数据和正在充电的充电桩的电力数据;从正在充电的充电桩的电力数据中提取充电桩中充电电动汽车的充电功率,并根据充电电动汽车的充电功率确定目标函数;根据目标配电网的电力数据,确定约束条件;其中,约束条件至少包括下述子约束条件:节点功率平衡子约束条件、线路功率容量限制子约束条件、节点电压子约束条件、配电变压器容量子约束条件、充电功率子约束条件、充电能量子约束条件、期望充电金额子约束条件和电动汽车所需的最低充电需求子约束条件;基于粒子群算法,根据目标函数和约束条件,确定正在充电的充电桩的最优输出功率。


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    Title :

    Intelligent charging method, device and equipment for electric vehicle and medium


    Additional title:

    一种电动汽车智能充电方法、装置、设备及介质


    Contributors:
    GU YINGBIN (author) / WU CHAOHANG (author) / WANG XIAOFENG (author) / HUANG PEIFENG (author) / WANG JUAN (author) / CHEN JUEFEI (author) / XU YINGCHUN (author) / FANG YIYUAN (author) / QIU CANSHU (author) / CHEN LUYE (author)

    Publication date :

    2023-05-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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