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双链融合 锻造新型储能新质生产力
Yang Guang Wang·2025-05-30 02:05

Core Insights - The article highlights the rapid development of new energy storage technologies in China, particularly focusing on the Southern Power Grid's Baotang and Baochi energy storage stations as key examples of innovation and application in the sector [1][2][4]. Group 1: Industry Development - The Baotang energy storage station in Foshan has become a model for peak shaving and valley filling, capable of releasing 430 million kilowatt-hours of electricity annually, equivalent to the annual consumption of 200,000 residential users [1]. - The Baochi energy storage station in Yunnan has achieved several world firsts, including the global first modular sodium-ion battery storage system and the largest single high-voltage direct-connected modular storage system [4]. - The Chinese government has prioritized the development of new energy storage technologies, with plans to include it as a rapidly growing emerging industry by 2025 [1][3]. Group 2: Technological Innovation - The Baotang station utilizes nine technological routes, including high-voltage cascade technology, which has been crucial for power supply reliability [2]. - The Southern Power Grid has initiated a new energy storage innovation consortium focusing on 57 key tasks to address industry challenges and promote the integration of innovation and industrial chains [3]. - The Baochi station's sodium-ion battery system is designed to meet various energy storage needs, with an annual adjustment capacity of 580 million kilowatt-hours, supporting nearly 270,000 households [4][5]. Group 3: Market Trends - The energy storage sector in China is evolving with the emergence of various battery technologies, including lithium-ion, sodium-ion, and flow batteries, alongside innovative business models [5]. - The Baotang and Baochi stations exemplify the shift towards integrating new energy storage solutions into the national power grid, enhancing stability and reliability [4][5].