锂电池储能
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国际可再生能源署:锂电池储能正向更长响应时长突破
Xin Hua Cai Jing· 2025-09-18 10:07
报告提出了多项政策建议,包括设立国家储能目标、将储能纳入电网顶层设计规划、完善电力市场规则 以实现储能多重价值、开发针对性的金融创新产品降低初始投资成本以及建立健全储能并网安全标准体 系和实证平台等。 新华财经上海9月18日电(记者 杨有宗)国际可再生能源署近日正式发布其首份储能专题研究报告完整 版《光伏与储能助力能源转型》。报告指出,随着电池技术的进步和长时储能需求的增加,锂电池储能 正向4-8小时甚至更长的响应时长突破,未来可作为长时储能技术储备之一,满足电网对更长时间跨度 的灵活调节需求。 报告判断,随着全球集中式光伏和储能项目成本的大幅降低,"光伏+储能"将成为最经济的绿色能源, 可以同时满足全球用电增长和能源清洁转型的需求。 《光伏与储能助力能源转型》由宁德时代与诸多深耕光伏、储能等领域的国际知名企业和组织共同编 制,是首次有中国企业深度参与的全球储能研究报告。 编辑:谈瑞 国际可再生能源署行动联盟负责人表示:"如果这些政策建议得到采纳和落实,将能够推动电力系统的 脱碳进程,实现2030年的可再生能源和储能目标,并为建立一个具有韧性的、完全可再生的全球能源系 统奠定基础。" ...
IRENA首份储能报告完整版发布 力挺“光伏+储能”主导能源转型
Jing Ji Guan Cha Wang· 2025-09-18 03:18
据了解,这份报告在去年简版基础上扩容升级,联合了全球光伏、储能领域多家知名企业与组织共同编制,核心从技术演进、成本变化两大维度,梳理全球 储能产业当前发展现状,并对未来趋势作出研判。报告关键结论指出,随着全球集中式光伏与储能项目成本大幅下降,"光伏+储能"已成为当前最经济的绿 色能源组合方案,既能匹配全球用电增长需求,又可支撑能源清洁转型进程。 此外,报告还针对全球储能产业发展提出多项政策建议,包括推动各国设立国家层面储能发展目标、将储能纳入电网顶层设计规划、完善电力市场规则以释 放储能多重价值、开发专项金融创新产品降低初始投资门槛,以及建立储能并网安全标准体系与实证平台等。 9月17日,第三届世界储能大会在福建宁德启幕,国际可再生能源署(IRENA)在大会上全球首发其首份储能专题研究报告完整版《光伏与储能助力能源转 型》。该报告是 IRENA首次围绕储能领域推出的系统性研究成果,而宁德时代作为中国企业代表,深度参与报告编制,也是全球储能领域研究中首次有中 国企业深度介入。 在技术方向上,报告特别提及,伴随电池技术突破与长时储能需求提升,锂电池储能正突破现有响应时长限制,向4-8小时甚至更长期限迈进,未来有望 ...
国际可再生能源署发布储能专题报告:锂电池未来可作为长时储能技术储备之一
Xin Lang Cai Jing· 2025-09-17 08:49
报告提出了多项政策建议,包括设立国家储能目标、将储能纳入电网顶层设计规划、完善电力市场规则 以实现储能多重价值、开发针对性的金融创新产品降低初始投资成本以及建立健全储能并网安全标准体 系和实证平台等。 国际可再生能源署行动联盟主任Ilina Radoslavova Stefanova表示:"如果这些政策建议得到采纳和落实, 将能够推动电力系统的脱碳进程,实现2030年的可再生能源和储能目标,并为建立一个具有韧性的、完 全可再生的全球能源系统奠定基础。" 报告指出,随着全球集中式光伏和储能项目成本的大幅降低,"光伏+储能"将成为最经济的绿色能源, 可以同时满足全球用电增长和能源清洁转型的需求。同时,随着电池技术的进步和长时储能需求的增 加,锂电池储能正向4-8小时甚至更长的响应时长突破,未来可作为长时储能技术储备之一,满足电网 对更长时间跨度的灵活调节需求。 该报告由宁德时代与多家光伏、储能等领域知名企业和组织共同编制,是首次有中国企业深度参与的全 球储能研究报告。(刘丽丽) 9月17日消息,在宁德市召开的第三届世界储能大会上,全球最具影响力的可再生能源领域的政府间国 际组织——国际可再生能源署(IRENA), ...
我国能源强势崛起 多个世界第一诞生改写全球格局
Sou Hu Cai Jing· 2025-08-26 13:49
Core Insights - China's energy transition has rapidly shifted renewable energy from a supplementary role to a primary one, with renewable energy generation capacity increasing from 40% to 60% in recent years [3][8] - The country has established the world's largest and fastest-growing renewable energy system, with significant advancements in electric vehicle infrastructure and charging networks [4][6] Renewable Energy Growth - Renewable energy generation now accounts for 58.2% of total energy production, with a tenfold increase in wind and solar capacity over the past decade [8][10] - China leads the world in new energy storage capacity, holding over 40% of the global market, with a 20-fold increase in five years [6][10] Technological Advancements - Significant technological breakthroughs have been achieved in various energy sectors, including floating offshore wind turbines and high-efficiency solar cells [10][12] - The integration of artificial intelligence in energy generation and management is enhancing operational efficiency and innovation [14] Economic Impact - China's investment in clean energy reached $625 billion annually, surpassing the combined investments of the EU and the US [8][12] - The export of wind and solar products from China has contributed to a global reduction of 4.1 billion tons of carbon emissions over five years [14] Policy and Market Dynamics - The transition from policy-driven to market-driven renewable energy solutions is underway, with increasing reliance on market pricing for green electricity [10][12] - The government is addressing challenges such as capacity compensation mechanisms and potential overproduction in the renewable sector [12]
7月84项新型储能政策发布,6地136细则出台,10地电价调整
中关村储能产业技术联盟· 2025-08-13 09:43
Policy Overview - In July 2025, a total of 84 energy storage-related policies were released or solicited for opinions, with 9 at the national level and 32 from local regions such as Sichuan, Shanxi, and Shanghai [3][4] - Among these, 58 policies were classified as very important, accounting for 69% of the total, with significant contributions from provinces like Sichuan and Shandong [3] National Policies - The National Development and Reform Commission and the State Administration for Market Regulation released a draft amendment to the Price Law, refining standards for identifying unfair pricing behaviors [4] - The Ministry of Commerce published a list of technologies restricted for export, including lithium iron phosphate battery preparation technology and lithium extraction technologies [4] - A notification was issued to support the construction of zero-carbon parks, with pilot projects recommended by local regions [6][4] Local Policies - The Xi'an Development and Reform Commission issued guidelines for the development of new energy storage power stations, planning to initiate three projects by 2025 [8] - The Hebei Development and Reform Commission released implementation rules for distributed photovoltaic power generation, allowing energy storage facilities to be integrated with local grids [10] - The Shandong Development and Reform Commission published a plan for zero-carbon park construction, promoting integrated projects for energy generation and storage [10] Pricing Policies - The Sichuan Power Trading Center outlined arrangements for user-side energy storage projects, allowing operators to negotiate revenue calculations [25] - The Hainan Development and Reform Commission proposed a market-oriented reform plan for renewable energy pricing, with specific price ranges for different types of projects [26] - Shanxi's plan for renewable energy pricing reform includes mechanisms for both existing and new projects, ensuring competitive pricing [26] Demand Response Policies - The Guizhou Energy Bureau introduced a demand response trading scheme, categorizing market participants and setting compensation price limits for peak shaving and valley filling [32] - The Sichuan Development and Reform Commission maintained a standard for active peak load response pricing [33] Green Electricity Trading Policies - The Qinghai Energy Bureau published a plan for green electricity direct connection projects, emphasizing self-consumption ratios and renewable energy utilization [35] - The Yunnan Development and Reform Commission outlined measures to enhance the capacity of connected projects through energy storage [35] Low-Carbon Development Policies - The Shandong Development and Reform Commission's zero-carbon park plan encourages the development of various energy storage technologies [38] - Notifications from Shanghai and Hubei support the establishment of national-level zero-carbon parks [38] Demonstration Project Policies - The Guizhou government listed 41 major projects related to energy storage, including 23 new energy storage power station projects with a total capacity of 2.65GW [40] - The Sichuan Development and Reform Commission's project list includes 27 energy storage projects totaling 3022.5MW [41]
国家光伏、储能实证实验平台(大庆基地)2024年度数据成果发布
中关村储能产业技术联盟· 2025-05-19 09:12
Core Viewpoint - The article highlights the successful data results from the Daqing base of the National Photovoltaic and Energy Storage Experimental Platform, focusing on the performance of various energy storage products and systems, and their implications for the development of new energy systems in China [1][2]. Summary by Sections Data Results Overview - The Daqing base has published its third complete year of data collection and analysis, optimizing statistical dimensions and methods based on expert feedback, and establishing relationships between environmental characteristics and product performance [2]. Energy Storage Product Performance - After three years of operation, the efficiency of lithium battery energy storage systems has shown a slight decline, with 1C lithium iron phosphate efficiency above 94% and system efficiency above 74% [4]. - The performance data for different types of energy storage batteries in 2024 indicates a slight decrease in efficiency compared to previous years, with specific figures for lithium iron phosphate and ternary lithium batteries detailed in a table format [5]. Technical Improvements - The article notes significant improvements in energy storage efficiency due to technological iterations, with the first-year cycle efficiency of 0.5C lithium iron phosphate increasing from 94.99% to 96.07% [7][8]. System Performance Insights - The energy storage system's efficiency is influenced by environmental temperature, achieving a maximum system efficiency of 80% at temperatures between 0-5°C, while dropping to 70% at temperatures above 25°C [8]. - The Daqing base has implemented a dynamic threshold control strategy for energy storage systems, resulting in improved performance under cloudy conditions, with a utilization rate of 22.5% [15]. Capacity Utilization - The effective utilization hours for different system capacities are reported, with a 5 MW system achieving 2919 actual effective utilization hours against a theoretical 3017 hours, and a 10 MW system achieving 2361 hours against a theoretical 2430 hours [17][18]. Future Directions - The Daqing base aims to continue supporting the high-quality development of the photovoltaic and energy storage industry through data-driven insights and technological innovations, with plans for further experimental work in different climatic regions [2].