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八大措施系统破解消纳难题,“新能源第一大省”有望成为全国“样板”
3 6 Ke· 2025-06-03 03:11
Core Viewpoint - Shandong Province, known as the "first province of renewable energy," has initiated "Eight Major Actions" to address the challenges of renewable energy consumption and explore a new path for high-quality development in the sector [2][4]. Group 1: Actions and Goals - The Shandong government aims to optimize the ratio of solar and wind power installations from 3.2:1 to 2.6:1 by the end of the year, complete the renovation and approval of 20 million kilowatts of existing units, and add approximately 1 million kilowatts of compressed air storage and over 2 million kilowatts of electrochemical storage within the year [2][11]. - The "Eight Major Actions" include optimizing the structure of renewable energy installations, enhancing the power system's adjustment capabilities, accelerating the development of new energy storage, and stimulating the demand for green electricity [2][11]. Group 2: Current Challenges - Shandong has experienced a significant increase in negative electricity prices, rising from 19 hours during the same period last year to nearly 50 hours this year, highlighting the urgency of addressing renewable energy consumption issues [4][10]. - The province's renewable energy and clean energy installations exceed 51%, with solar power leading nationally and wind power ranking fifth, yet the rapid growth has led to consumption challenges [4][5]. Group 3: Historical Context and Development - Shandong's solar power capacity was only 4.55 GW at the end of 2016, ranking lower than several other provinces, but has since become the leading province in solar power installations due to strategic policy initiatives and resource advantages [5][6]. - The province began large-scale distributed solar development in 2017, four years ahead of the national promotion, which has contributed to its current leading position in solar energy [6]. Group 4: Future Directions - The province's strategy includes reducing the proportion of solar installations while increasing wind power capacity, a policy termed "heavy wind, light solar," to alleviate the pressure on the power system [11]. - Shandong plans to enhance the flexibility of existing coal-fired power plants, with a goal of completing the renovation of 20 million kilowatts of units by 2025, to support renewable energy consumption [12]. - The development of energy storage solutions, including compressed air and electrochemical storage, is emphasized, with specific targets for new installations in the coming years [13]. Group 5: Infrastructure and Market Reforms - The enhancement of the power grid is crucial for improving renewable energy consumption capabilities, with plans to strengthen the provincial and municipal grid structures and optimize grid operation [14]. - The transition to a new type of power grid that accommodates renewable energy's variability is essential, requiring high-precision forecasting and flexible intelligent systems [14].
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].
用足用好新型“充电宝”
Jing Ji Ri Bao· 2025-05-28 18:41
Core Viewpoint - The new energy storage industry is evolving towards diversification, high safety, and rapid response, but faces challenges such as lack of profitability and insufficient utilization, which are critical for achieving carbon neutrality goals [1][2]. Group 1: Industry Development - New energy storage is essential for building a new energy system, acting as a "super power bank" to store energy from renewable sources like wind and solar, ensuring stable and reliable energy supply [1]. - By the end of 2024, the cumulative installed capacity of new energy storage projects in China is expected to exceed 70 million kilowatts, which is approximately 20 times that of the end of the 13th Five-Year Plan [2]. - Despite rapid development, the actual utilization rate of new energy storage projects does not align with the growth, leading to a contradiction where new energy utilization declines while storage remains underutilized [2]. Group 2: Challenges to Development - The uneven regional development of new energy storage leads to mismatched supply and demand, with some areas overbuilt and others lacking sufficient capacity [3]. - The market rules for new energy storage in China are not well-established, resulting in a single profit model and difficulties for companies to achieve stable profitability [3]. - There is a need for improved technology reserves, as long-duration storage economics are insufficient, and the efficiency and lifespan of certain storage technologies require enhancement [3]. Group 3: Recommendations for Improvement - A demand-oriented approach should be adopted to guide the scale, layout, and timing of new energy storage development based on regional conditions [4]. - Accelerating the construction of the electricity spot market and improving the auxiliary service market will help broaden the profit space for storage and stimulate enterprise engagement [4]. - Emphasis should be placed on technological innovation, focusing on developing core technologies for large-capacity, long-duration, and grid-connected storage systems [4]. - The recent policy shift from mandatory storage to market-driven mechanisms marks a significant transition for new energy storage, potentially transforming it from a luxury to a necessity [4].
10.24GWh!又一地储能示范项目清单公布
行家说储能· 2025-05-28 12:07
Core Viewpoint - The article discusses the first batch of provincial-level independent energy storage pilot demonstration projects in Jiangxi Province, highlighting the total scale of 4.5GW/10.24GWh and the involvement of various investment entities and technologies [2][9]. Summary by Sections Project Overview - The project list includes a total capacity of 4.5GW and 10.24GWh, with major investment entities such as Jiangxi Puhui Energy, XWANDA Smart Energy, Datang, Huadian New Energy, and Ronghe Yuanshu [2][9]. - The primary technology used is lithium iron phosphate, along with other technologies like electrochemical storage combined with flywheel storage, supercapacitor technology, and compressed air energy storage [2]. Leading Projects - Jiangxi Zhongke YN, Datang, and Ronghe Yuanshu lead the projects with capacities of 300MW/1800MWh, 550MW/1200MWh, and 400MW/800MWh respectively [3]. Project Locations - The largest project capacities are located in Yichun, Jiujiang, and Ganzhou, with respective scales of 1000MW/3120MWh, 700MW/1400MWh, and 700MW/1366MWh [4]. Detailed Project List - A detailed list of projects includes various entities and their respective capacities, such as: - Jiangxi Puhui Energy's project in Jinxian County: 10MW/20MWh - Jiangxi Datang International's project in Jiujiang: 10MW/20MWh - Jiangxi Huadian's project in Jiujiang: 10MW/20MWh - Other projects with similar capacities across different cities [5][7]. Implementation Guidelines - The Jiangxi Energy Bureau emphasizes the importance of advancing the construction of these pilot demonstration projects, aiming for completion and grid connection by June 30, 2026, with possible extensions for specific projects [10][11]. - Responsibilities are outlined for various stakeholders, including city-level power authorities, project units, and grid companies, to ensure effective management and integration of these projects into the energy system [11][12][14].
4.5GW/10.24GWh!江西首批省级独立储能试点示范项目清单发布
Core Viewpoint - The Jiangxi Provincial Energy Bureau has issued a notification regarding the first batch of provincial-level independent energy storage pilot demonstration projects, with a total scale of 4.5 GW / 10.24 GWh, primarily utilizing lithium iron phosphate technology [2][6]. Project Overview - The total scale of the projects is 4.5 GW / 10.24 GWh, with various technologies including lithium iron phosphate, electrochemical storage combined with flywheel storage, electrochemical storage combined with supercapacitor technology, and compressed air storage technology [2]. - Major project owners include Jiangxi Zhongke Yieneng, Datang, and Ronghe Yuanshu, with respective capacities of 300 MW / 1800 MWh, 550 MW / 1200 MWh, and 400 MW / 800 MWh [3]. - Key project locations are in Yichun, Jiujiang, and Ganzhou, with capacities of 1000 MW / 3120 MWh, 700 MW / 1400 MWh, and 700 MW / 1366 MWh respectively [3]. Project Timeline and Requirements - All pilot demonstration projects are required to be completed and connected to the grid by June 30, 2026, with the possibility of extension for compressed air storage projects based on actual construction conditions [3][6]. Responsibilities and Management - Local electricity industry authorities are tasked with managing the pilot demonstration projects, ensuring alignment with the provincial energy development plan, and optimizing project layouts to avoid over-concentration or disorderly dispersion [7][8]. - Project units must adhere to safety management protocols, conduct risk assessments, and ensure compliance with local regulations [8][9]. - Grid companies are responsible for providing access services and ensuring that the construction of supporting transmission projects aligns with the progress of the pilot projects [9][10].
储能时长最长!新疆昌吉200MW/1GWh液流新型储能电站并网发电
文 | 央视新闻 5月28日,在新疆昌吉州吉木萨尔县, 吉木萨尔20万千瓦/ 100万千瓦时全钒液流新型储 能项目并网发电 。其中,新型储能电站的储能时长达到5小时,是新疆储能时间最长的液 流新型储能电站,单次最大能储存100万度电,大约能满足3 9 0户三口之家的一年用电需 求。 为提升新能源发电稳定性,新疆大力推进新型储能电站建设。 截至4月底,新疆新型储能 并网装机1 0 5 2万千瓦/ 3 4 7 5万千瓦时,较2024年4月底增长9 0 . 2%,新型储能装机总量位 居全国前列。 相关阅读 据了解,液流新型储能电站具有电网调峰响应速度快的特点。针对新能源发电间歇性和不 稳定性的问题,在电力系统中接入大规模新型储能电站提升储能时长,有助于缓解高峰时 段电网供电压力。 年产5GWh储能系统,重点布局固态电池与液流储能!沃太能源西南生产基地项目开工 联盟官微 关注政策、项目、企业、市场活动 联盟官方小秘书 入会、入群、产业交流、活动对接 《液流电池储能产业研究白皮书2025》正式发布 未来全钒液流电池降本可至0.7元 ...
储能时长最长 新疆一液流新型储能电站并网发电
news flash· 2025-05-28 09:21
5月28日,在新疆昌吉州吉木萨尔县,吉木萨尔20万千瓦/100万千瓦时全钒液流新型储能项目并网发 电。其中,新型储能电站的储能时长达到5小时,是新疆储能时间最长的液流新型储能电站,单次最大 能储存100万度电,大约能满足390户三口之家的一年用电需求。(央视新闻) ...
高质量发展能源行丨双链融合 锻造新型储能新质生产力
国家能源局· 2025-05-28 07:57
Core Viewpoint - The article highlights the rapid development and implementation of new energy storage technologies in China, particularly in the Guangdong-Hong Kong-Macao Greater Bay Area, emphasizing the importance of these technologies in supporting the new energy system and power supply stability [2][11]. Group 1: New Energy Storage Development - The launch of the Baocun Energy Storage Station in Yunnan marks a significant milestone in the application of various new energy storage technologies [1]. - The Chinese government has prioritized the development of new energy storage, with plans to integrate it into the national energy strategy by 2025 [2]. - The Greater Bay Area is positioned as a leader in the new energy storage sector, focusing on innovative integration of technology and industry [2]. Group 2: Technological Advancements - The Baotang Energy Storage Station in Foshan utilizes peak shaving and valley filling techniques, capable of releasing 430 million kilowatt-hours of energy annually, equivalent to the annual electricity consumption of 200,000 households [3]. - Baotang Energy Storage Station employs nine technological routes, including high-voltage cascade technology, which has been crucial for power supply reliability [5]. - The Baocun Energy Storage Station has achieved several world-firsts, including the global first grid-connected sodium-ion battery storage system [7][9]. Group 3: Industry Collaboration and Standards - The establishment of a new energy storage innovation consortium aims to address industry challenges and promote the integration of innovation and production [6]. - The consortium focuses on 57 key tasks, including research on sodium-ion and liquid metal battery systems, and has developed over 40 national and international standards [7][6]. Group 4: Market Impact and Future Prospects - The new energy storage sector in China is experiencing a multi-dimensional development pattern, with advancements in lithium-ion, sodium-ion, and flow battery technologies [11]. - The Meizhou Baohu Energy Storage Station, operational since March 2023, has generated nearly 92 million kilowatt-hours of electricity, supporting the energy needs of 42,000 households [10].
保险助力破解“电池焦虑”
Jing Ji Ri Bao· 2025-05-26 22:10
Group 1 - The core issue facing electric vehicle owners is the anxiety over battery lifespan and the high costs associated with battery replacement, which can exceed the cost of purchasing a new vehicle [1] - The insurance industry has not yet developed products to address battery degradation concerns due to data deficiencies and high technical barriers [1] - A new insurance product, "New Energy Vehicle Battery Capacity Guarantee Insurance," has been launched in Sichuan to alleviate consumer concerns by covering battery replacement or repair if degradation exceeds agreed limits [2] Group 2 - The insurance product includes a comprehensive service system that monitors battery health and provides timely interventions to reduce degradation rates [2] - The insurance company faces challenges in pricing due to the variety of battery types and usage patterns, which affect risk assessment [2] - The insurance sector is also expanding into the energy storage market, with products designed to cover the entire lifecycle of energy storage systems, addressing risks such as capacity degradation and market fluctuations [3][4]
每天可储80万度电!这个大型锂钠混合储能站投产
Xin Hua She· 2025-05-26 09:52
Core Insights - The Baocai Energy Storage Station, a national pilot project, has been launched in Yunnan Province, featuring a large lithium-sodium hybrid energy storage system with a daily storage capacity of 800,000 kWh [1][2] Group 1: Project Overview - The Baocai Energy Storage Station occupies approximately 50 acres, with a maximum instantaneous output capacity of 200 MW and a total storage capacity of 400 MWh [2] - The station can adjust 1.6 million kWh of electricity daily and 584 million kWh annually, which is equivalent to the annual electricity consumption of about 270,000 households [2] Group 2: Technological Advancements - The energy storage station utilizes advanced sodium-ion battery technology, which has a response speed six times faster than existing sodium-ion batteries [5] - The integration of lithium and sodium battery storage advantages aims to expand the application scenarios for sodium-ion battery storage in China [5] Group 3: Industry Context - Yunnan Province has a high proportion of renewable energy, with installed capacity exceeding 60 million kW and a penetration rate close to 70% in the power system [5] - The Baocai Energy Storage Station is designed to support over 30 wind and solar power plants in Yunnan, enhancing the stability of renewable energy integration into the grid [5]