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高原“充电宝”,能源新风口!云南加快新型储能建设步伐
鑫椤储能· 2025-06-03 08:06
Core Viewpoint - The article highlights the launch of China's first large-scale lithium-sodium hybrid energy storage station, the Baochi Energy Storage Station, which has a capacity of 200 MW/400 MWh and can adjust 580 million kWh of electricity annually, equivalent to the annual electricity consumption of nearly 270,000 households, with a green energy ratio of 98% [1][3]. Group 1: Technological Innovation - The Baochi Energy Storage Station integrates lithium-ion and sodium-ion batteries, significantly enhancing its adjustment capabilities compared to pure lithium or sodium storage systems, making it more flexible, efficient, and economically beneficial [3][4]. - The station can respond to power system adjustment needs in milliseconds, utilizing clean energy sources like wind and solar during low demand periods and supplying stored green electricity during peak demand [3][4]. Group 2: Market Dynamics - The energy storage station operates under an "independent + shared" model, providing load adjustment, renewable energy leasing, and electricity trading services, maximizing the role of energy storage in the new power system [4]. - As of May 26, the total installed capacity of new energy storage in Yunnan reached 3.035 million kW/6.07 million MWh, exceeding the "14th Five-Year Plan" target ahead of schedule [6]. Group 3: Regional Impact - The Baochi Energy Storage Station's 200 MW capacity is comparable to the power consumption of 200,000 ordinary air conditioners, significantly enhancing grid stability and supporting the development of the aluminum industry in the region [7]. - Yunnan is accelerating the construction of various types of energy storage projects, including lithium iron phosphate, sodium-ion, and compressed air storage, to meet the growing demand for stable green electricity [7]. Group 4: Future Outlook - The combination of affordable clean energy and reliable storage technology is expected to accelerate the green transformation of the energy system, with Yunnan's new energy storage industry poised for significant growth driven by technological innovation and government-enterprise collaboration [8].