中石化大连院自主研发高稳定电解液、一体化密封电堆结构创新和安全环保容量恢复工艺，核心技术取 得突破，解决了制约产业化的关键问题。该项目投用后，成功构建"光伏+储能+充电"分布式综合能源 单元，太阳能转化的清洁电力可优先储存，并按需智能释放，显著提升局部电网调节能力与供电韧性， 实现新能源就地消纳和灵活调度。下一步，中石化大连院将持续推进技术迭代和规模化应用，为城市能 源结构优化、构建绿色低碳能源体系提供支撑。 中化新网讯 近日，中石化(大连)石油化工研究院有限公司(简称中石化大连院)自主研发的125千瓦铁铬 液流电池储能系统在中石化河北石油中心庄6兆瓦光伏场站成功投用。项目交流侧能效超70%，实现光 伏、储能、充电一体化融合，标志着中石化长时储能技术系统集成和工程化获新突破。 ...

Group 1 - The 2025 International Digital Energy Exhibition main forum was held in Shenzhen, focusing on how digital transformation can empower high-quality development in the energy industry, gathering top experts and industry leaders to discuss future trends and challenges in digital energy [1][3] - Zhao Tianshou, Director of the Carbon Neutral Energy Research Institute at Southern University of Science and Technology, highlighted that despite China's wind and solar installed capacity surpassing coal power, the average curtailment rate for wind and solar energy is 5%, with some regions exceeding 30%, indicating the need for long-duration energy storage technologies [5] - The China Electric Power Construction Group is exploring intelligent construction development systems for major clean energy projects, utilizing drones and satellite remote sensing to enhance surveying efficiency and create a comprehensive digital design system [5] Group 2 - Liang Rui, Vice President and Chief Sustainability Officer of Xinwanda Electronics, emphasized the strategic value of new energy storage in achieving carbon peak and carbon neutrality, noting that electrochemical storage is becoming a major growth direction in the rapidly expanding global storage market [7] - Kiu Kin Hong, Executive Director of Honghua Smart Energy, stated that the company is investing in photovoltaic and storage assets while applying AI technology for energy management and power trading predictions, aiming for overall optimization of energy, heat, and cooling [7] - The roundtable discussion on "Opportunities and Challenges of Digital Energy in Global Energy Transition" concluded that digital technology is a core driver to solve the energy "impossible triangle," advocating for enhanced standard collaboration, data sharing, and financial innovation [9] Group 3 - China General Nuclear Power Group has been undergoing digital transformation since 2012, achieving real-time monitoring and maintenance of equipment through comprehensive data collection [11] - China Resources Power, which has nearly 50% of its installed capacity in clean energy, is developing smart power plants and has established an AI laboratory to foster talent and explore digital applications in the energy sector [12] - Shenzhen Energy Group has developed a comprehensive smart energy management platform, successfully implementing it in various scenarios to maximize economic benefits and balance energy supply and consumption [12]

Core Viewpoint - Energy storage is a crucial component for ensuring energy security and achieving the "dual carbon" goals in China, with significant advancements in new energy storage technologies and applications [2][3]. Group 1: Industry Development - By the end of 2024, China's new energy storage installed capacity is expected to account for over 40% of the global total installed capacity, with a steady increase in operational levels supporting the construction of a new power system [2]. - In the first half of this year, the installed capacity of new energy storage reached 94.91 million kilowatts (22.2 billion kilowatt-hours), representing a growth of approximately 29% compared to the end of 2024 [2]. - Key regions such as Inner Mongolia and Xinjiang have installed capacities exceeding 10 million kilowatts, while Shandong, Jiangsu, and Ningxia have capacities exceeding 5 million kilowatts [2]. Group 2: Application and Impact - The application effects of new energy storage are becoming increasingly evident, as demonstrated by the successful operation of a 2000-kilowatt storage project by Zhejiang Yulong Biotechnology Co., which can balance grid load effectively [2]. - The optimization of charging and discharging strategies in energy storage projects is expected to reduce peak demand by approximately 540 megawatt-hours [3]. - New energy storage has played a significant role in ensuring power supply during periods of high electricity demand, particularly during the recent heatwaves [3]. Group 3: Technological Innovation - The development of long-duration energy storage technologies is emphasized as essential for addressing the challenges of energy transition and maximizing the utilization of renewable energy [3][4]. - Companies are focusing on the research and development of long-duration energy storage cells that offer advantages such as high capacity, long lifespan, and low cost, with some products boasting a cycle life exceeding 11,000 times [4]. - The National Energy Administration plans to expand the application scenarios for new energy storage and enhance market mechanisms to promote high-quality development in the industry [4].

储能是保障能源安全、实现"双碳"目标的关键一环。国家能源局近日发布的《中国新型储能发展报告 （2025）》显示，截至2024年底，我国已建成投运新型储能装机规模占全球总装机比例超40%。新型储 能技术路线"百花齐放"，涵盖全球工程应用的主要技术路线，调度运用水平稳步提高，有力支撑新型电 力系统建设。 在山东菏泽，一座长时储能全产业链一体化零碳产业基地正加快建设。"我们研发生产的长时储能电芯 具有超大容量、超长寿命、超高安全、超低成本等优势，循环寿命超1.1万次。"厦门海辰储能科技股份 有限公司联合创始人、总裁王鹏程表示。 为实现储能行业可持续发展，远景高级副总裁、远景储能总裁田庆军提到，企业要坚守质量底线，关注 产品研发和创新，提升产品质量和安全性。 边广琦表示，国家能源局将进一步拓展新型储能应用场景，提升调度运用水平，加快完善市场机制，推 动新型储能产业高质量发展。 （文章来源：经济日报） 装机规模快速增长的同时，新型储能应用效果逐步显现。近日，在供电公司指导下，浙江宇龙生物科技 股份有限公司2000千瓦储能项目顺利投运。该项目可实现每日2次充放电，高峰时段能持续放电4小时， 可有效平衡电网负荷。 国网嘉兴 ...