The invention relates to the technical field of charging pile power distribution, and discloses a charging pile dynamic power distribution method and device based on load prediction, and the method comprises the steps: carrying out the system identification analysis of the real-time operation data of a charging pile, and constructing a charging pile system small signal model; training to obtain a low-sensitivity load prediction model and a high-sensitivity load prediction model, and generating charging load prediction data; performing control optimization calculation to obtain a dynamic power compensation control parameter; genetic optimization and multi-stage power distribution are carried out, and a multi-stage power distribution scheme including a conventional load distribution mode and a peak load distribution mode is obtained; power limitation is carried out by reducing charging power of non-priority users, load transfer is carried out through power coordination of adjacent charging piles, an emergency power adjustment control instruction is obtained, a closed-loop optimization mechanism is adopted, and stable operation of a charging pile system under various working conditions is guaranteed through parameter online optimization and dynamic adjustment of a control strategy.

    本申请涉及充电桩功率分配技术领域,公开了一种基于负荷预测的充电桩动态功率分配方法及装置,该方法包括:对充电桩实时运行数据进行系统辨识分析,构建充电桩系统小信号模型;训练得到低灵敏度负荷预测模型和高灵敏度负荷预测模型,并生成充电负荷预测数据;进行控制优化计算,得到动态功率补偿控制参数;进行遗传优化和多级功率分配,得到包含常规负荷分配模式和峰值负荷分配模式的多级功率分配方案;通过降低非优先级用户充电功率进行功率限制,通过相邻充电桩功率协调进行负荷转移,得到应急功率调节控制指令,本申请采用闭环优化机制,通过参数在线优化和控制策略动态调整,保证了充电桩系统在各种工况下的稳定运行。


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    Title :

    Charging pile dynamic power distribution method and device based on load prediction


    Additional title:

    基于负荷预测的充电桩动态功率分配方法及装置


    Contributors:
    WANG HAO (author) / ZHAO LIUZENG (author) / HUA FENGHAI (author)

    Publication date :

    2025-04-11


    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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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