The invention discloses an alternating current coupled optical storage and charging system, which comprises an EMS energy management system, and a photovoltaic system, an energy storage system and a charging pile system which are controlled by the EMS energy management system, the photovoltaic system comprises a photovoltaic module and a photovoltaic inverter connected with the photovoltaic module; the energy storage system comprises an energy storage battery and an energy storage converter connected with the energy storage battery; the charging pile system comprises a direct current charging pile and a charging power distribution cabinet connected with the direct current charging pile; the photovoltaic inverter, the energy storage alternating current device and the charging power distribution cabinet are connected with a power grid through the alternating current low-voltage cabinet, the alternating current transformer and the alternating current high-voltage cabinet, and the alternating current low-voltage cabinet, the alternating current transformer and the alternating current high-voltage cabinet are connected with the EMS energy management system and controlled by the EMS energy management system. The overall technology and product type selection of the scheme are very mature, the stability is high, and under the optimization strategy and scheduling management of an EMS energy management system, multiple modes can be selected and switched for use according to actual scenes.

    本发明公开了一种交流耦合的光储充系统,包括EMS能量管理系统以及受EMS能量管理系统控制的光伏系统、储能系统、充电桩系统;光伏系统包括光伏组件、与光伏组件连接的光伏逆变器;储能系统包括储能电池、与储能电池连接的储能交流器;充电桩系统包括直流充电桩、与直流充电桩连接的充电配电柜;光伏逆变器、储能交流器、充电配电柜均通过交流低压柜、交流变压器、交流高压柜与电网连接,交流低压柜、交流变压器、交流高压柜均与EMS能量管理系统连接受EMS能量管理系统控制,本发明系统的整体微电网拓扑结构简单,方案整体技术和产品选型非常成熟、稳定性高,其在EMS能量管理系统的优化策略和调度管理下,有多种模式可根据实际场景进行选择切换使用。


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    Title :

    Alternating-current coupled optical storage and charging system


    Additional title:

    一种交流耦合的光储充系统


    Contributors:
    FU CHENG (author)

    Publication date :

    2023-03-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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 / G06Q Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke , DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES



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