The invention relates to the technical field of power grid regulation and control, and discloses a low-voltage power distribution network source network load storage cooperative control method and control system, and the method comprises the steps: calculating the load rate of a target power distribution network through the power grid voltage, the power grid current and the rated power; calculating the charging pile power of the charging pile grid connection in the target power distribution network through the charging pile current and the charging pile voltage; calculating the photovoltaic power generation power of the photovoltaic in the target power distribution network through the photovoltaic grid-connected voltage and the photovoltaic grid-connected current; energy storage grid-connected voltage and energy storage grid-connected current of energy storage grid connection in the target power distribution network are obtained, and energy storage power of energy storage in the target power distribution network is calculated through the energy storage grid-connected voltage and the energy storage grid-connected current; based on the load rate, the energy storage power and the charging pile power, an energy storage grid-connected circuit breaker and a charging pile access circuit breaker in the target power distribution network are regulated and controlled at the same time; according to the invention, the problem of difficulty in source network load storage integrated control of an existing voltage distribution network is solved.
本发明涉及电网调控技术领域,公开了一种低压配电网源网荷储协同控制方法及控制系统,包括:通过电网电压、电网电流和额定功率计算目标配电网的负载率;通过充电桩电流、充电桩电压计算目标配电网中充电桩并网的充电桩功率;通过光伏并网电压、光伏并网电流计算目标配电网中光伏的光伏发电功率;获取目标配电网中储能并网的储能并网电压、储能并网电流,并通过储能并网电压、储能并网电流计算目标配电网中储能的储能功率;基于负载率、储能功率和充电桩功率同时对目标配电网中的储能并网断路器和充电桩接入断路器进行调控;本发明解决了现有的压配电网源网荷储一体化控制困难的问题。
Source-grid-load-storage cooperative control method and control system for low-voltage power distribution network
一种低压配电网源网荷储协同控制方法及控制系统
2023-08-22
Patent
Electronic Resource
Chinese
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