The purpose of this paper is to study the grid access and power regulation technology of photovoltaic power generation system in order to improve the efficiency and stability of the system.In the aspect of power grid access,different power grid access devices and technologies are studied,and a solution to the problem of power grid interconnection is put forward.In the aspect of power control technology,the power characteristics of photovoltaic power generation system,the application of energy storage technology in power control,intelligent inverter and power control strategy are analyzed and discussed.In order to realize the collaborative optimization of photovoltaic power generation system and power grid,the collaborative optimization model of power grid access and power regulation is constructed,and the corresponding data acquisition and monitoring system is designed,and the real-time scheduling and response mechanism is proposed to promote the sustainable development of power system.
photovoltaic power generation systempower grid accesspower regulationenergy storage technologycollaborative optimization
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