清洁能源消纳
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青豫特高压五年向中原地区输送绿电超920亿千瓦时
Zhong Guo Xin Wen Wang· 2025-12-30 08:55
Core Viewpoint - The Qingyu UHV project has successfully operated for five years, delivering over 92 billion kilowatt-hours of green electricity to the Central Plains region, significantly reducing coal consumption and carbon emissions [1] Group 1: Project Overview - The Qingyu UHV project is China's first UHV transmission line specifically built for clean energy delivery [1] - The project has a total length of 1,587 kilometers, connecting Qinghai's abundant wind and solar energy resources with the electricity demand in the Central Plains [1] Group 2: Environmental Impact - The project has reduced standard coal consumption by 28 million tons and cut carbon dioxide emissions by 70 million tons [1] - The clean energy supplied by the project has supported major international events, such as the Hangzhou Asian Games and Chengdu Universiade, promoting green event management [1] Group 3: Technological Innovation - The Qingyu UHV project represents a significant innovation in China's development and application of UHV transmission technology, facilitating large-scale development and utilization of renewable energy [1]
视频|年消纳清洁能源25亿度 广西南宁抽水蓄能电站全面投产
Yang Shi Xin Wen Ke Hu Duan· 2025-12-30 00:55
Core Viewpoint - The Nanning Pumped Storage Power Station in Guangxi has been fully operational, marking it as the first pumped storage power station in the region and part of the "14th Five-Year Plan" with significant investment and capacity [1][3]. Group 1: Project Overview - The Nanning Pumped Storage Power Station is located in Wuming District, Nanning, with a total investment of approximately 8 billion yuan and an installed capacity of 1.2 million kilowatts [3]. - The facility consists of four pumped storage units, capable of converting 1 million cubic meters of water into 1.2 million kilowatt-hours of clean electricity per hour, sufficient to meet the daily electricity needs of 200,000 households [3]. - The construction of the power station took only 41 months from start to full operation, setting a new speed record for pumped storage projects in China [5]. Group 2: Impact on Energy Sector - The completion of the Nanning Pumped Storage Power Station will significantly enhance the grid regulation capacity in Guangxi, providing strong support for the consumption of clean energy in the region [7]. - The station can absorb up to 2.5 billion kilowatt-hours of clean energy annually, which corresponds to a reduction of 2.2 million tons of carbon dioxide emissions [7]. - Pumped storage power stations function as large-scale batteries, storing excess energy generated from renewable sources like wind and solar, and releasing it when needed, thus stabilizing the energy supply [7]. Group 3: Regional Developments - The total installed capacity of pumped storage power stations in South China has exceeded 12.6 million kilowatts, accounting for about one-fifth of the national total, with a growth of over 60% since the end of the "13th Five-Year Plan" [8]. - Since the beginning of the "14th Five-Year Plan," several large pumped storage power stations have been completed in South China, including those in Guangdong [8].
年消纳清洁能源25亿度 广西南宁抽水蓄能电站全面投产
Jing Ji Guan Cha Wang· 2025-12-29 02:43
Core Viewpoint - The Guangxi Nanning Pumped Storage Power Station, a significant project under the "14th Five-Year Plan," has commenced full operation, marking it as the first pumped storage power station in Guangxi [1] Group 1: Project Impact - The power station will significantly enhance the grid regulation capacity in Guangxi [1] - It is expected to support the consumption of clean energy, with a maximum annual capacity to absorb 2.5 billion kilowatt-hours of clean energy [1] - The operation of the station will lead to a reduction of carbon dioxide emissions by 2.2 million tons annually [1]
四川内江首个电网侧独立储能电站投运 助力川渝能源结构优化升级
Yang Shi Wang· 2025-12-26 08:36
Core Insights - The first batch of new energy storage demonstration projects in Sichuan Province has successfully launched the 100MW/200MWh vanadium-lithium energy storage station in Neijiang Economic Development Zone, marking it as the first independent energy storage station on the grid side in Neijiang [1] - This project, invested and constructed by State Power Investment Corporation, is a key component of the "Chuan-Yu Energy Integration Emergency Peak Regulation Base" [1] Group 1 - The energy storage project utilizes a large-capacity storage system with advantages such as high safety, long cycle life, high efficiency, and economic viability, making it well-suited for peak regulation and emergency response needs on the grid side [1] - The equipment has undergone multiple rigorous tests to ensure stable operation under complex working conditions, providing solid infrastructure support for optimizing the energy structure and ensuring power supply in the Chuan-Yu region [1] Group 2 - To ensure high standards for project implementation, the Trina Storage project team optimized the energy storage system configuration based on regional grid characteristics and climate conditions [3] - A dedicated service team was established to respond to logistics supply, installation, and debugging needs throughout the project lifecycle, promoting seamless project construction with a "customized and full-service" approach [3] - Once operational, the project is expected to achieve an annual discharge of 36.5 million kWh, equivalent to the annual electricity supply for 20,000 urban households, significantly enhancing the peak regulation capacity of the Sichuan power grid and the level of clean energy consumption [3]
国家“十四五”电力发展规划重点工程津南500千伏输变电工程投产送电
Zhong Guo Jing Ji Wang· 2025-12-23 06:31
Core Insights - The Tianjin 500 kV Xianping Substation has officially commenced operation, marking the 12th 500 kV substation in Tianjin and a significant milestone in the national "14th Five-Year" power development plan [1] Group 1: Project Overview - The first phase of the project has a total investment of approximately 707 million yuan, with construction starting in July 2024 and lasting for 17 months [1] - The new substation and associated transmission lines will enhance the power capacity by 2.4 million kVA, addressing regional load growth and supporting high-quality economic development in southern Tianjin [1] Group 2: Environmental and Technological Innovations - The project integrates green construction and technological innovation, utilizing transformers that meet national standards of energy efficiency, reducing energy loss by about 5% annually compared to standard transformers [1] - The construction employs prefabricated steel structures, improving efficiency by 30% to 40% compared to traditional reinforced concrete methods [1] Group 3: Operational Impact - The commissioning of the substation will optimize the power supply structure and alleviate high load conditions at existing 500 kV substations, enhancing the overall power supply capacity of the grid [2] - This project is the first 500 kV transmission and transformation project fully initiated and debugged by State Grid Tianjin Electric Power, showcasing meticulous planning and management throughout all construction phases [2]
电力保供“资源池”再扩充 强劲电力“脉动”彰显经济澎湃活力
Yang Shi Wang· 2025-12-18 04:23
Core Viewpoint - The successful commissioning of China's first ultra-high voltage direct current transmission project from Jinshang to Hubei marks a significant advancement in the country's energy infrastructure, enhancing the transmission of clean energy and optimizing resource allocation across regions [1][3][5]. Group 1: Project Overview - The total investment for the Jinshang to Hubei ultra-high voltage project is 33.4 billion yuan, spanning nearly 1900 kilometers across four provinces (Sichuan, Tibet, Chongqing, and Hubei) [3]. - The project is expected to deliver an annual transmission capacity equivalent to one-sixth of Hubei's total electricity consumption, significantly increasing the proportion of clean energy in the province [7]. Group 2: Environmental Impact - Upon full operation, the project will supply nearly 40 billion kilowatt-hours of clean electricity to Central China each year, replacing approximately 12 million tons of standard coal and reducing carbon dioxide emissions by about 30 million tons [7]. Group 3: Future Developments - By 2025, the State Grid plans to complete four additional ultra-high voltage direct current projects, further enhancing the national energy transmission network and supporting the "West-to-East Power Transmission" initiative [8]. - The cumulative capacity of ultra-high voltage projects has reached 370 million kilowatts, significantly improving the resilience and reliability of energy supply across regions [10].
广西首个抽水蓄能工程完成首轮蓄水
Guang Xi Ri Bao· 2025-12-07 03:14
十二月六日,国家"十四五"重大工程——南宁抽水蓄能工程完成首轮蓄水。 周军 摄 南宁抽水蓄能工程首轮蓄水在我国南方区域首次采用"下水库自然降雨蓄水"和"上水库机组抽水蓄 水"相结合的创新方式,历时10个多月完成。本轮蓄水通过对上水库抽蓄水的流量进行精准控制,在确 保上库坝受压稳定的前提下,提高蓄水效率至自然降雨蓄水的20倍以上。 2025年是南宁抽水蓄能工程建成投产的"冲刺年",工程蓄水和机组安装调试两大任务同时推 进。"除了实现把400多万立方米的自然降雨科学储备在上下两个水库,蓄水还同步检验了4台抽蓄机组 的抽水和发电功能,成功探索了抽蓄工程科学高效蓄水的新范式。"南方电网储能公司南宁抽蓄项目部 工程师张芳明介绍。 南宁抽水蓄能工程全部机组计划本月内分两批投产,首批两台机组的功能试验已全部完成、结果合 格达标,正在进行投产前的最后准备工作,后两台机组的功能试验也在同步有序推进。 南宁抽水蓄能工程是广西首个抽水蓄能工程,总投资约80亿元,安装4台30万千瓦机组,建成后每 年最多可消纳清洁能源约25亿千瓦时,相应减少二氧化碳排放220万吨。(陆权香 黄昉) 12月6日,国家"十四五"重大工程广西南宁抽水蓄能工 ...
“电算协同”技术取得关键突破 上海完成全国首次AI百卡智算集群算力跨省转移
Jie Fang Ri Bao· 2025-12-05 01:49
12月3日,国网上海市电力公司联合中国电信集团,成功完成"上海—福建"智算百卡集群多任务算 力跨省快速转移技术实测,标志着虚拟电厂"电算协同"技术取得关键突破。该试验实现了国内首次跨省 大规模算力集群自动化、高精度转移,为大型数据中心灵活参与电网调节、保障城市能源安全稳定提供 了创新路径。 本次测试的创新之处在于激活了"算力"自身的调节潜力。在不影响数据中心业务连续性的前提下, 通过将计算任务转移至电力相对富余的外省节点,可迅速缓解本地电网高峰压力,推动算力侧与电力侧 动态协同。据悉,该技术还能将高耗能算力任务定向转移至风电、光伏等绿电富集地区,促进清洁能源 高效消纳,实现"算力跟着绿电走",在平抑电网峰谷的同时助力能源结构绿色转型。 临港区域算力中心全量适配该技术后,理论上可形成数兆瓦级虚拟电厂响应能力,相当于一座"数 字调峰电站"。后续,国网上海电力还将持续推进该技术在长三角算力联动、绿电溯源等场景落地,为 超大城市能源安全与稳定运营提供更加智能、绿色的解决方案。 随着算力需求的不断增长,电网负荷压力也随之倍增。为了解决算力耗能问题,电算协同可将算力 任务转移至电力负荷较低地区,最终实现"让算力跟着电力走 ...
总规模240万千瓦,全面投产!
中国能源报· 2025-11-29 08:40
Core Viewpoint - The completion of the Meizhou Pumped Storage Power Station Phase II marks a significant step in supporting power supply and green transformation in the Guangdong-Hong Kong-Macao Greater Bay Area during the 14th Five-Year Plan period [2]. Group 1: Project Overview - The Meizhou Pumped Storage Power Station, located in Wuhua County, Guangdong, has a total investment of approximately 12 billion yuan and is the largest pumped storage power station in the Greater Bay Area [2]. - The total reservoir capacity of the Meizhou Pumped Storage Power Station reaches 92 million cubic meters, equivalent to the size of 6.5 West Lakes [2]. Group 2: Capacity and Impact - The newly installed 4 units of 300,000 kilowatts in Phase II provide an additional regulation capacity of 2.4 million kilowatts [2]. - The power station can absorb up to 7.2 billion kilowatt-hours of clean energy annually, which meets the electricity demand of approximately 3.28 million residential users for a year, making it the leader in clean energy absorption capacity among similar pumped storage stations in China [4]. Group 3: Technological Advancements - The Meizhou Pumped Storage Power Station is noted for having the highest degree of domestication in its equipment, achieving full domestic production of main equipment and control systems for the first time [6]. - The project utilizes domestically produced equipment on a large scale, including 115 types of key technology components and over 500 domestic control chips, with significant domestic equipment such as complete switches and air compressors being applied for the first time in a domestic project [8].
电网ETF(561380)涨超1.3%,近20日净流入超3.6亿元,北美缺电利好电力设备行业
Mei Ri Jing Ji Xin Wen· 2025-11-28 06:38
Core Insights - North America is experiencing a power shortage, which is beneficial for the power equipment industry within the overseas supply chain [1] - The development of power generation, energy storage, and transmission & distribution sectors is expected to grow [1] - In 2024, 20 new DC transmission lines are projected to deliver 705.3 billion kilowatt-hours, with renewable energy accounting for 56.8%, an increase of 4.3 percentage points year-on-year [1] - The importance of grid equipment in the absorption of clean energy is highlighted [1] - The high demand for data centers is driving the transition to Solid State Transformer (SST) technology, leading to sustained growth in power equipment demand [1] - The industry is benefiting from the expansion of overseas energy infrastructure and structural opportunities in domestic ultra-high voltage and energy storage sectors [1] - The Grid ETF (561380) tracks the Hang Seng A-share Power Grid Equipment Index, which includes listed companies involved in key areas such as transmission and transformation equipment and grid automation [1]