宁夏华严第一储能电站：全球最大电网侧分布式模块化储能电站的储能之道

Core Insights - The article highlights the significance of the Huayan First Energy Storage Power Station in Ningxia, which is positioned as a model for modular distributed energy storage technology and plays a crucial role in China's energy transition strategy [2][4][8]. Industry Overview - The global energy transition has made energy storage a core component of carbon neutrality strategies, with China leading as the largest market for new energy storage applications, accounting for over 40% of global installed capacity [2]. - Ningxia is designated as a national comprehensive demonstration zone for new energy, promoting a "wind-solar-fire-storage integration" policy to foster industry development [2]. Project Details - The Huayan First Energy Storage Power Station, with a capacity of 200MW/400MWh, is set to be the largest distributed modular energy storage station on the grid side globally, officially operational since December 30, 2023 [2]. - The location in Zhongning County, Ningxia, is strategic due to the region's high renewable energy output, exceeding 80% of installed capacity, necessitating enhanced grid regulation capabilities [3]. Operational Efficiency - The station has achieved a cumulative charge and discharge efficiency of nearly 90%, surpassing the industry average of 84%-85% [6]. - Key operational metrics include an online rate of 99.93%, a capacity retention rate of 98%, and a single charge and discharge depth exceeding 98%, all contributing to the station's long-term profitability [6][7][8]. Future Prospects - The energy storage sector is poised for significant growth, with a target of reaching 180 million kilowatts by the end of 2027 as outlined in the newly released "New Energy Storage Scale Construction Special Action Plan (2025-2027)" [9]. - The Huayan First Energy Storage Power Station serves as a benchmark for future projects, emphasizing the importance of translating technical details into energy revenue [8][9].