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国内首套变电站构网型风光储一体化系统投运!

Core Insights - The article highlights the successful operation of China's first integrated wind-solar-storage system for real-time power supply assurance at substations, marking a significant breakthrough in the integration of storage technology with urban distribution networks [2][4]. Group 1: Project Overview - The project, located in Shenzhen's Nanshan district, integrates wind, solar, and storage technologies to create a localized smart energy microgrid, providing reliable and green power for the substation [4]. - The system utilizes a core "network-type" converter developed by Hezhang Electric, which supports intelligent control and optimization of power supply [2][4]. Group 2: Technological Innovation - The "network-type" storage technology transforms the traditional passive response of microgrids into an active mode that can maintain voltage and frequency, enhancing the stability and flexibility of the power system [7]. - Hezhang Electric's network-type storage converter features rapid autonomous voltage and frequency regulation, robust transient overload capacity, and seamless grid connection/disconnection capabilities [7][9]. Group 3: Key Functionalities and Benefits - The system enables seamless switching between grid power and clean distributed energy, facilitating a smooth transition towards carbon neutrality for the substation [9]. - It possesses autonomous and self-healing capabilities, allowing it to operate independently from the main grid and automatically manage distributed energy sources [9]. - The project is designed to be scalable, accommodating future demands without disrupting existing grid operations [10]. Group 4: Future Directions - Hezhang Electric aims to deepen collaboration in research and development, focusing on the integration of "source-network-load-storage" to support the evolving needs of distribution networks [10].