The invention relates to a multi-energy complementary charging station system, which comprises a cloud EMS and a multi-energy complementary charging station, and is characterized in that the multi-energy complementary charging station comprises a local control system, a high-voltage overcharge module, a photovoltaic module and an energy storage module; the cloud EMS is used for sending a control instruction to the local control system; the control instruction comprises a photovoltaic module power supply control instruction and an energy storage module power supply control instruction; a direct-current bus is arranged in the multi-energy complementary charging station, the direct-current bus is connected with a 10kV power grid through a converter, the direct-current bus is connected with a high-voltage overcharge module, a photovoltaic module and an energy storage module, and a local control system is connected with the high-voltage overcharge module, the photovoltaic module and the energy storage module. The photovoltaic module is used for discharging the direct-current bus according to an instruction of the local control system; and the energy storage module is used for charging or discharging the direct-current bus by using the direct-current bus according to an instruction of the local control system. The charging direct current and the charging efficiency are improved.
本发明涉及一种多能互补充电站系统,包括云端EMS和多能互补充电站,多能互补充电站包括本地控制系统、高压超充模块、光伏模块和储能模块;云端EMS用于向本地控制系统发送控制指令;控制指令包括控制光伏模块供电指令和控制储能模块供电指令;多能互补充电站内部设置直流母线,直流母线与10kV电网通过变流器相连,直流母线分别与高压超充模块、光伏模块和储能模块连接,本地控制系统分别与高压超充模块、光伏模块和储能模块连接;光伏模块用于根据本地控制系统的指令对直流母线进行放电;储能模块用于根据本地控制系统的指令利用直流母线进行充电或对直流母线进行放电。本发明提高了充电直流和充电效率。
Multi-energy complementary charging station system
一种多能互补充电站系统
2022-04-12
Patent
Elektronische Ressource
Chinesisch
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