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装机容量连续9年居世界首位——我国抽水蓄能发展步入快车道
Xin Hua Wang· 2025-08-12 05:52
Core Insights - China's pumped storage capacity has ranked first in the world for nine consecutive years, with Japan and the United States following in second and third place respectively [1] - The rapid growth of renewable energy sources like wind and solar power has led to significant decarbonization in the electricity system, but it also presents new technical challenges that require advanced solutions like pumped storage [1] - The development of pumped storage is crucial for supporting the transition to a new power system and achieving high-quality growth in the sector [1] Industry Development - As of the end of 2024, China's total installed capacity of pumped storage power stations is expected to reach 58.69 million kilowatts, with the East China region having the largest capacity [1] - The total approved and under construction capacity of pumped storage stations nationwide is approximately 200 million kilowatts [1] - The report highlights that China has a unique advantage in pumped storage resources, with a total potential capacity of about 160 million kilowatts identified across various provinces [2] Market Mechanism - Regions like Guangdong and Shandong have initiated pilot projects for pumped storage to participate in electricity market trading, indicating a shift towards market-oriented operations [2] - The current electricity market is evolving, with auxiliary service markets starting to develop, but challenges remain for pumped storage to fully engage in the market [2] - Recommendations include establishing differentiated pilot projects and improving market mechanisms to enhance operational capabilities and ensure orderly implementation of plans [2] Pricing Mechanism - A reasonable pricing mechanism is essential for the sustainable development of the industry, with the current two-part pricing policy supporting investment returns and rapid growth [3] - As the national electricity market reform progresses, there is a need to transition the pricing policy towards market-based mechanisms, potentially adopting a "benchmark capacity price + difference contract" model [3] - Emphasis on technological advancements is crucial for enhancing the competitiveness of pumped storage, with a focus on innovation and cost reduction throughout the project lifecycle [3]
智库要览丨“中国绿”持续照亮全球能源未来
Sou Hu Cai Jing· 2025-08-12 04:59
Group 1: China's Green Energy Transition - China is leading the global green and low-carbon energy transition, with significant growth in renewable energy installations in 2025 [1][30] - By the end of June 2025, China's renewable energy installed capacity reached 2.159 billion kilowatts, accounting for approximately 59.2% of total installed capacity [10][21] - In the first half of 2025, renewable energy installations totaled 268 million kilowatts, a year-on-year increase of 99.3%, with wind and solar power contributing significantly [9][20] Group 2: Renewable Energy Cost Competitiveness - The International Renewable Energy Agency reported that renewable energy helped avoid $467 billion in fossil fuel expenditures globally in 2024, confirming its cost-effectiveness [3][25] - The levelized cost of electricity (LCOE) for new utility-scale onshore wind projects was $0.034 per kWh, making it the cheapest renewable energy source [3][26] - The total installed cost (TIC) for solar photovoltaic technology is projected to drop to $388 per kilowatt in the next five years [3][26] Group 3: Global Energy Market Restructuring - The global energy market is undergoing significant restructuring due to rising geopolitical risks and the need for energy security, with countries reevaluating their energy strategies [2][5] - Six structural changes are identified as reshaping the energy market, including the impact of Middle Eastern conflicts on oil prices and the push for LNG diversification [5][6] - The International Energy Agency forecasts a slowdown in global natural gas demand growth in 2025, followed by an acceleration in 2026 [7][8] Group 4: Energy Storage and Technological Advancements - China's new energy storage industry is transitioning from early commercialization to large-scale development, with significant increases in installed capacity [18][19] - The average storage duration for new energy storage projects in China has increased to 2.3 hours, reflecting advancements in technology [19][34] - The integration of artificial intelligence in energy management is expected to enhance efficiency while also increasing energy consumption [6][27] Group 5: Future Projections and Challenges - By the end of 2025, non-fossil energy generation capacity in China is expected to reach approximately 240 million kilowatts, accounting for about 61% of total installed capacity [20][21] - The rapid expansion of renewable energy brings challenges such as volatility in generation, insufficient storage facilities, and limited grid capacity [16][31] - The report suggests building a multi-layered, diversified energy supply system to mitigate energy security risks [17][32]
青海省上半年存贷款总量合理增长 重点领域和薄弱环节支持力度持续增强
Zheng Quan Ri Bao Wang· 2025-08-08 04:42
本报讯 (记者李立平)8月7日,中国人民银行青海省分行召开2025年上半年新闻发布会,介绍上半年 青海省金融运行情况并回答记者提问。上半年,人民银行青海省分行认真执行适度宽松的货币政策,围 绕青海省政府发布的《青海省做好"五篇大文章"实施方案》,引导金融机构积极对接实体经济融资需 求,全省存贷款总量合理增长,重点领域和薄弱环节的支持力度不断加强。 据介绍,截至6月末,青海省本外币各项存款余额8395.1亿元,同比增长4.6%,上半年新增111.6亿元; 人民币各项存款余额8384.7亿元,同比增长4.5%,上半年新增109.5亿元。截至6月末,青海省本外币各 项贷款余额7945.4亿元,同比增长1.2%,上半年新增77.2亿元;人民币各项贷款余额7910.3亿元,同比 增长1.2%,上半年新增77.5亿元。 在绿色贷款方面,截至6月末,青海省绿色贷款余额2131.1亿元,占各项贷款比重为26.8%。其中,能源 绿色低碳转型贷款余额1533.4亿元,占绿色贷款比重为72%,上半年新增71.8亿元,占绿色贷款增量的 72.2%,金融对能源绿色低碳转型企业信贷支持力度不断加大。 在普惠小微贷款方面。截至6月末,全省 ...
2.25GW!山西首次大规模新型储能和虚拟电厂集中调用
Core Viewpoint - Shanxi has successfully implemented large-scale deployment of new energy storage and virtual power plants, demonstrating a significant adjustment capacity of 225,000 kilowatts during peak electricity demand periods [2][4]. Group 1: Energy Storage and Virtual Power Plants - On August 1, during peak electricity demand, Shanxi coordinated 47 energy storage stations and 16 virtual power plants, achieving a maximum power adjustment of 225,000 kilowatts, with new energy storage contributing 141,000 kilowatts and virtual power plants 84,000 kilowatts, accounting for 6% of real-time electricity load [2][3]. - The maximum fluctuation of new energy output reached 2,626,000 kilowatts, which is 57% of the operational capacity of thermal power units, indicating the increasing difficulty of relying solely on traditional power sources for grid stability [4]. Group 2: Operational Strategy and Future Plans - The operation focused on three core aspects: real scenarios, scientific scheduling, and safeguarding rights, with precise selection of periods when new energy output was low and electricity demand was high to simulate real grid balancing challenges [3][5]. - The next steps include deepening the collaborative scheduling mechanism for adjustment resources, optimizing processes and technical support, and improving market rules to fully activate the adjustment potential of "energy storage + virtual power plants" [5].
白山松水育出绿色能源 吉林推动"风光氢储"并进
Zhong Guo Xin Wen Wang· 2025-08-05 07:24
Core Insights - Jilin Province is transitioning from a coal-dominated energy structure to a diversified renewable energy model, focusing on wind, solar, and hydrogen energy [1][3][4] - The province has achieved a significant increase in installed renewable energy capacity, reaching 31.21 million kilowatts, which accounts for 63.93% of the total installed capacity [1] - Key projects include the world's largest green ammonia production facility with an annual capacity of 180,000 tons and the first large-scale green methanol production project in the country [3] Group 1: Energy Transition - Jilin Province's installed power generation capacity reached 48.81 million kilowatts by the end of June, marking a year-on-year growth of 9.62% [1] - Renewable energy sources, including hydropower, wind power, solar power, biomass, and waste-to-energy, saw a year-on-year increase of 15.79% [1] - The province is recognized as one of the first five pilot provinces for hydrogen energy in the country [1][3] Group 2: Key Projects - The Daan Wind-Solar Green Hydrogen Integrated Ammonia Demonstration Project has been launched, with an expected annual carbon reduction of 650,000 tons [3] - The Taining City Wind Power Coupled Biomass Green Methanol Integrated Demonstration Project has successfully produced the first batch of large-scale green methanol [3] - The construction of the 100,000-kilowatt solar thermal project in Baicheng is nearing completion, expected to provide 180 million kilowatt-hours of clean electricity annually [3] Group 3: Industry Development - Jilin Province is developing ten provincial-level coordinated green energy industrial parks across its eastern, central, and western regions [3] - The energy industry is shifting from traditional energy reliance to new energy driving growth, extending from renewable energy base construction to a full industrial chain [3][4] - The province is focused on creating a new energy system characterized by new energy structures, forms, and strong low-carbon supply chains [4]
省政协领导班子到国网陕西省电力有限公司学习调研
Shan Xi Ri Bao· 2025-07-31 00:16
Group 1 - The provincial political consultative conference leadership visited State Grid Shaanxi Electric Power Company to conduct research and learning activities, emphasizing the importance of power supply during peak summer demand and the company's role in supporting economic and social development [1] - The leadership inspected the operation of the 330 kV substation and acknowledged the efforts of frontline workers in maintaining power supply under high temperatures [1] - The company was commended for its commitment to ensuring power supply, service, and livelihood, aligning with the provincial economic development goals [1] Group 2 - Electricity is highlighted as a crucial support for high-quality economic and social development, with a call to accelerate the construction of a new power system and promote green and low-carbon energy transition [2] - The company is urged to enhance emergency response capabilities and ensure stable operation of the power grid during peak usage, thereby safeguarding the production and living conditions of urban and rural residents [2] - The political consultative conference is encouraged to focus on key issues in the electricity sector during the 14th Five-Year Plan period, conducting in-depth research and providing timely feedback to contribute to high-quality energy development [2]
财经观察:我国能源绿色低碳转型加快推进
Ren Min Wang· 2025-07-30 05:21
Group 1 - The world's largest single-phase "concentrated solar power" integrated project in Hami, Xinjiang has completed the turbine foundation pouring, laying the groundwork for subsequent grid-connected power generation. The project has a total installed capacity of 1500 megawatts and is expected to provide nearly 2.9 billion kilowatt-hours of green electricity annually upon completion [1] - In the first half of this year, the world's largest clean energy corridor, consisting of six power stations including Wudongde, Baihetan, Xiluodu, Xiangjiaba, Three Gorges, and Gezhouba, generated a total of 126.66 billion kilowatt-hours, an increase of 6 billion kilowatt-hours year-on-year, setting a historical record for the same period [1] - Clean energy generation in China continues to grow rapidly, with hydropower, nuclear power, wind power, and solar power accounting for 35.2% of the total power generation from large-scale industrial sources in the first half of the year, an increase of 2.1 percentage points compared to the same period last year [1] Group 2 - The construction of zero-carbon parks has become a key focus for local governments in response to national policies. Shandong Province aims to establish around 15 provincial-level zero-carbon parks by 2027, while Guangdong Province has initiated a new energy circular economy zero-carbon smart industrial park [2] - Green certificates, as the only proof of the environmental attributes of renewable energy electricity in China, play a significant role in fostering a green consumption environment and accelerating the formation of green production and lifestyle [2] - China has established the largest and most complete new energy industrial chain globally, providing over 80% of the world's photovoltaic components and 70% of wind power equipment, thus acting as a stabilizer for the global clean energy supply chain [2]
国家电网成立抽蓄事业部,全力推动抽水蓄能高质量发展
Core Viewpoint - The establishment of the Pumped Storage Division by State Grid Corporation aims to enhance the development level of pumped storage business, supporting the construction of a new power system and promoting green and low-carbon energy transition [1][2]. Group 1: Overview of Pumped Storage - Pumped storage is currently the most mature and widely used large-scale energy storage method, playing crucial roles in peak shaving, frequency regulation, phase adjustment, energy storage, system backup, and black start in the power system [1]. - The rapid growth of new energy installations in China has increased the demand for power system regulation capabilities, highlighting the importance of pumped storage in ensuring the safe and stable operation of the power system and facilitating the consumption of new energy [1]. Group 2: Responsibilities of the Pumped Storage Division - The Pumped Storage Division will oversee the planning, preliminary work, construction management, and production operation of pumped storage projects, aiming to enhance management efficiency and operational effectiveness [2]. - The division will develop a scientific pumped storage development plan that aligns with national energy development strategies and electricity market demands, ensuring coordination with new energy development and grid construction [2]. Group 3: Engineering and Operational Management - The division will enforce strict quality and safety management in engineering construction, promote advanced construction technologies and management experiences, and ensure the timely and quality completion of ongoing pumped storage projects [2][4]. - In operational management, the division will focus on improving the reliability and efficiency of operational equipment and explore innovative operational models to enhance the comprehensive benefits of pumped storage plants [4]. Group 4: Technological Innovation and Future Contributions - The Pumped Storage Division will increase investment in technological research and development, collaborating with research institutions and universities to advance key technologies and equipment for pumped storage [4]. - The establishment of the division is a significant move by State Grid to align with energy development trends and national strategies, aiming to contribute to national energy security and promote green economic development [4].
今年广西绿电交易突破百亿千瓦时
Guang Xi Ri Bao· 2025-07-06 01:59
Group 1 - The core viewpoint of the news highlights the significant growth in green electricity trading in Guangxi, with a total trading volume reaching 100.05 billion kilowatt-hours in 2023, marking a year-on-year increase of 103.53% [1] - Since the initiation of green electricity trading in 2022, the trading volume has increased exponentially, from 2.2 billion kilowatt-hours in 2022 to a projected 9 billion kilowatt-hours in 2024, and surpassing the 100 billion kilowatt-hours mark in just half a year in 2025 [1] - The average trading price of green electricity has decreased by 26.86% year-on-year, allowing users to purchase green electricity at lower costs while also obtaining green consumption certifications [1] Group 2 - The Southern Power Grid Guangxi Electric Power Company plans to invest over 14.5 billion yuan in 2023 for the construction of 315 key transmission and transformation projects of 110 kV and above [2] - Key projects include the construction of 220 kV transmission lines for the 100 MW wind power project in Tianlin and the 220 kV offshore wind power transmission project in Qinzhou, which will enhance the physical platform for large-scale resource allocation across the region [2]
内蒙古乌兰察布500MW/2000MWh独立储能电站项目正式开工
Core Viewpoint - The article highlights the commencement of a significant independent energy storage project in Inner Mongolia, which aims to enhance the integration of renewable energy sources and support grid stability, marking a pivotal step in the region's energy transition strategy [3][5][7]. Group 1: Project Overview - The project, with a capacity of 500MW/2000MWh, is part of Inner Mongolia's first batch of independent energy storage demonstration projects for 2025 [5]. - It is designed to address the challenges of renewable energy consumption and to provide robust support for the stable operation of the power grid [3][7]. - The project will utilize advanced immersion liquid cooling and grid-connected storage technologies, focusing on efficient collaboration with wind and solar power [5]. Group 2: Strategic Importance - This initiative is a key move in building a new energy system in Ulanqab and reflects Inner Mongolia's commitment to a diversified, industrialized, and market-oriented high-quality development strategy for new energy storage [7]. - The project aims to explore effective mechanisms for independent energy storage participation in the electricity market and to validate the role of large-scale storage in enhancing the transmission and consumption capacity of renewable energy bases [7]. Group 3: Future Prospects - Upon operation, the project is expected to provide flexible adjustment resources for the Inner Mongolia power grid, potentially aiding in the consumption of hundreds of millions of kilowatt-hours of clean electricity annually [8]. - The company is dedicated to offering high-quality services throughout the entire lifecycle of energy storage projects and aims to drive technological innovation and application in the storage sector [8].