Core Viewpoint - The article emphasizes the significant development of new energy storage systems by the State Energy Group, highlighting the establishment of a clean, low-carbon, safe, and efficient energy system as part of the "14th Five-Year Plan" [2] Group 1: New Energy Storage Projects - The State Energy Group has 191 new energy storage projects in operation, with a total capacity of 7.7 million kilowatts and 18.39 million kilowatt-hours, focusing on a model of "new energy with storage" [2] - The largest "fire power molten salt storage" project in China has been fully operational at the Anhui Suzhou Power Plant, with a storage capacity of 1,000 megawatt-hours, addressing the dual challenges of heating and power generation [3] - The Lingzhou Power Plant's first shared storage demonstration station has a capacity of 137.6 megawatts and 275.2 megawatt-hours, utilizing idle facilities from decommissioned coal power plants [5][6] Group 2: Innovative Storage Technologies - The Wenzhou Meiyu new energy storage station in Zhejiang, with a capacity of 100 megawatts and 200 megawatt-hours, is a demonstration project for new energy storage in the province, integrating distributed storage and photovoltaic systems [7] - The Ningdong photovoltaic base project in Ningxia features a mixed storage technology with a total capacity of 100 megawatts and 200 megawatt-hours, addressing grid stability issues in harsh environments [10] - The Baishu Storage Power Station in Chongqing, with a capacity of 100 megawatts and 400 megawatt-hours, introduces a "shared storage + grid collaboration" model, enhancing renewable energy consumption [12] Group 3: Advanced Storage Solutions - The Penglai Power Plant in Shandong has developed a composite storage project integrating four types of storage technologies, achieving deep integration with the electricity market [14] - The Taishan Power Plant in Guangdong features a 60 megawatt and 60 megawatt-hour electrochemical storage station, optimizing frequency regulation through advanced control systems [16] - The Boao Zero Carbon Demonstration Zone in Hainan has implemented a 5 megawatt and 10 megawatt-hour all-vanadium flow long-duration storage system, promoting low-carbon building applications [18] Group 4: Future Directions and Goals - The State Energy Group is committed to advancing innovative storage technologies and applications, focusing on long-duration, hybrid, and grid-structured storage solutions to support the transition to a green and low-carbon energy system [24]

Core Insights - The fourth China International Energy Storage Exhibition (EESA) showcased the rapid evolution of China's energy storage industry, highlighting a shift from single-function systems to intelligent, multi-functional solutions [1] - The new energy storage capacity in China is projected to reach 73.76 million kilowatts (168 million kilowatt-hours) by the end of 2024, marking a 130% increase from the end of 2023 and approximately 20 times the capacity at the end of the 13th Five-Year Plan [2] - The exhibition featured innovative products from leading companies, including the EN 8 Pro system from Envision Group, which integrates AI for efficient interaction with power markets and systems [2] - Trina Solar is focusing on energy storage solutions, with its Elementa series battery storage system capable of storing up to 5,015 kilowatt-hours, aimed at stabilizing power grids [3] - Lithium-ion batteries dominate the new energy storage technology landscape, accounting for 96.4% of installed capacity, while other technologies like compressed air and flow batteries are emerging [4] - The rise of long-duration energy storage technologies, such as all-vanadium flow batteries, is expected to reshape the industry's technology roadmap [5] - Companies are increasingly adopting innovative cooling technologies to enhance the safety and lifespan of energy storage systems, as demonstrated by Tianqi Hongyuan's immersion cooling technology [6][7] - The new energy storage market is entering a phase of rapid expansion, with a 27.5% year-on-year increase in new installations in the first half of 2023 [8] - The integration of hydrogen energy systems with storage solutions is gaining traction, exemplified by Zhongtian Technology's hydrogen production system [8] - The V2G (Vehicle-to-Grid) interactive solution from Shenzhen Yingfeiyuan Technology allows electric vehicles to supply power back to the grid, promoting energy balance and providing financial benefits to vehicle owners [9] Industry Trends - The energy storage industry is transitioning towards intelligent and collaborative systems, driven by the dual goals of carbon neutrality and technological innovation [2][4] - The focus is shifting from manufacturing to comprehensive solutions in the photovoltaic sector, with companies like Trina Solar leading the charge [3] - The diversification of energy storage technologies is evident, with various innovative solutions being showcased at the exhibition [4] - The collaboration between energy storage and hydrogen production is seen as a revolutionary step towards improving energy efficiency and application scenarios [8] - The advancements in energy storage technologies are positioning China as a leader in the global energy storage market, with significant growth opportunities for domestic companies [9]

文 | 国家能源之声 2025年政府工作报告明确指出：新型储能等新兴产业快速发展，成为能源转型的战略支撑。作为能 源领域的"国家队"，国家能源集团积极响应国家号召，在新型储能领域持续投入和创新，建成一批 示范工程。截至2025年1月，国家能源集团 在运新型储能项目共116项 ， 总规模3769.9兆瓦/8716.2 兆瓦时。 今天，让我们一起走进国家能源集团的代表性储能项目，探索这些"巨型充电宝"如何为能 源未来注入新动能！ 龙源电力宁夏腾格里"沙戈荒"新能源基地孟家湾储能电站 投运时间：2025年2月 规模：295兆瓦/590兆瓦时 龙源电力宁夏腾格里"沙戈荒"新能源基地孟家湾295兆瓦/590兆瓦时储能电站，是目前宁夏规模最 大的储能电站。该电站具有可快速实现调频调压、增加系统惯量、提升短路比、主动平抑电网大 小扰动等特点，可大幅增强新能源电力系统稳定性。该电站采用液冷技术电池组散热系统、单 PACK级探测+单PACK喷洒技术消防系统、智能化监视系统等，有效确保设备安全稳定运行。并 网后，按每天充放电1次、每次充放95%计算，每年可充放电1.9亿千瓦时，具有强大的能源调节储 备能力，为当地新能源发电企业提 ...