The invention discloses an AC/DC hybrid micro-grid combined energy storage priority dynamic response balancing method. The method specifically comprises the following steps: establishing an AC/DC hybrid micro-grid combined energy storage topological structure and a hierarchical control framework; constructing an alternating current and direct current hybrid micro-grid system operation mode and a specific working condition; judging the charging and discharging priorities of the energy storage of the storage battery and the energy storage of the electric automobile group; the combined energy storage charging and discharging priorities are sequenced; sequentially acting according to a combined energy storage charging and discharging priority sequence; performing dynamic response on the combined energy storage of the current action in the alternating current and direct current hybrid micro-grid, and completing power coordination control on each combined energy storage unit; according to the method, through coordination and cooperation of storage battery energy storage and electric automobile group energy storage, a combined energy storage priority dynamic response method is constructed, charging and discharging behaviors of all energy storage units are accurately controlled to avoid overcharging and overdischarging of the energy storage units, the energy storage charge state is balanced, system stable operation is achieved, energy storage interaction loss is reduced, and the energy storage utilization rate is improved.

    本发明公开了一种交直流混合微电网联合储能优先级动态响应均衡方法,具体包括:建立交直流混合微电网联合储能拓扑结构以及分层控制框架;构建交直流混合微电网系统运行模式及具体工况;判定蓄电池储能以及电动汽车车群储能的充放电优先级;对联合储能充放电优先级排序;按照联合储能充放电优先级排序依次动作;对所述交直流混合微电网中当前动作的联合储能进行动态响应,完成对各联合储能单元的功率协调控制;该方法能够通过蓄电池储能和电动汽车车群储能协调配合,构建联合储能优先级动态响应方法,对各储能单元充放电行为精确控制避免其过充过放,实现均衡储能荷电状态以及系统稳定运行,减少储能交互损耗,提高储能利用率。


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    Titel :

    Combined energy storage priority dynamic response balancing method for alternating current and direct current hybrid micro-grid


    Weitere Titelangaben:

    一种交直流混合微电网联合储能优先级动态响应均衡方法


    Beteiligte:
    WANG HAO (Autor:in) / WU ZHE (Autor:in) / QIAN WEI (Autor:in) / ZHENG ZHENG (Autor:in) / ZHANG GUOPENG (Autor:in) / KANG BOYANG (Autor:in) / NIE JINGYING (Autor:in)

    Erscheinungsdatum :

    2024-04-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    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





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