The invention discloses a charging and discharging system of an energy storage type electric vehicle charging pile, and relates to the technical field of electric vehicle charging piles, the charging and discharging system comprises a control module, a charging and discharging module and an energy storage module, the control module is electrically connected with the charging and discharging module, the charging and discharging module is electrically connected with the energy storage module, and the charging and discharging module is electrically connected with the energy storage module. The charging module comprises a charging end used for being electrically connected with the electric vehicle, a power supply end used for being electrically connected with an external power grid, an energy storage end used for being electrically connected with the energy storage module and an alternating current and direct current bidirectional conversion unit; and the control module is used for controlling the charging end. Electricity can be taken from the energy storage module through the electric vehicle, the electric vehicle is used as a mobile electric energy carrier, the energy storage effect of the client is fully played, convenience is provided for charging of the electric vehicle, economic benefits of a photovoltaic PV array can be maximized, energy interaction with an external power grid is carried out, the power supply cost is reduced, and the power supply efficiency is improved. In cooperation with active scheduling, peak load shifting of the power grid is realized, and greater value is exerted.

    本发明公开了一种储能式电动汽车充电桩的充放电系统,涉及电动汽车充电桩技术领域,包括:控制模块、充放电模块和储能模块,控制模块与充放电模块电性连接,充放电模块与储能模块电信连接,充放电模块,分别包括:用于与电动汽车电连接的充电端、用于与外部电网电连接的供电端、用于与储能模块电连接的储能端和交直流双向转换单元;控制模块,用于控制充电端。本发明可通过电动汽车向储能模块取电,实现了电动汽车作为移动式电能量载体,充分发挥客户端储能的作用,不仅为电动汽车充电提供便利,同时可实现光伏PV阵列经济效益最大化,同时与外部电网进行能量交互,降低供电成本,配合有功调度,实现对电网的削峰填谷,发挥更大价值。


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    Titel :

    Charging and discharging system of energy storage type electric vehicle charging pile


    Weitere Titelangaben:

    一种储能式电动汽车充电桩的充放电系统


    Beteiligte:
    WEI XIN (Autor:in)

    Erscheinungsdatum :

    2024-01-30


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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