The invention relates to the technical field of electric vehicles, in particular to a distributed control method for an integrated energy system containing an electric vehicle. According to the method, the frequency deviation of the comprehensive energy system and the distributed energy are eliminated, the total active power loss is minimized, the charging and discharging process of the electric vehicle is considered, and frequency synchronization is achieved or the economic dispatching problem is solved. Based on the improved droop control rule, the algorithm can coordinate the inverter to eliminate the frequency deviation with the nominal frequency, and coordinate the electric vehicle to realize the optimal charging rate sharing of economic operation within the stable time. Compared with integral control based on distributed average, the distributed control method of the invention considers the charging rate constraint and the total power demand constraint of each electric vehicle, and mainly pays attention to the power optimal sharing problem of the electric vehicles in distributed energy.

    本发明涉及电动汽车技术领域,具体涉及一种含电动汽车综合能源系统的分布式控制方法。本发明以消除综合能源系统频率偏差、分布式能源和最小化总主动功率损失,同时考虑电动汽车充放电过程,实现频率同步或解决经济调度问题。本发明基于改进的下垂控制规律,该算法能够协调逆变器消除与标称频率的频率偏差,并协调电动汽车在稳定时间内实现经济运行的最佳最优充电率共享。与基于分布式平均的积分控制相比,本发明的分布式控制方法考虑了各电动汽车的充电率约束和总功率需求约束,主要关注分布式能源中电动汽车的功率最优共享问题。


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    Titel :

    Distributed control method for integrated energy system containing electric vehicle


    Weitere Titelangaben:

    一种含电动汽车综合能源系统的分布式控制方法


    Beteiligte:
    YAO ZHIYANG (Autor:in) / SUN LEPING (Autor:in) / GUO XIAOXUAN (Autor:in) / GUO MIN (Autor:in) / HAN SHUAI (Autor:in) / LU JIANBIN (Autor:in) / WU NING (Autor:in) / RUAN SHIYA (Autor:in) / CHEN WEIDONG (Autor:in) / XIAO JING (Autor:in)

    Erscheinungsdatum :

    2023-08-08


    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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