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外来电规模创历史新高 江苏多举措迎峰度夏
Xin Hua Wang· 2025-09-17 12:01
国网江苏省电力有限公司相关负责人表示,江苏今夏还积极开展省间电力互济交易,运用省间现货交 易、跨区跨省应急调度等手段增购高峰电力,其中通过省间中长期交易固化高峰电力3840万千瓦,稳步 提升高峰时段受电水平。 此外,为确保区外清洁能源"送得进、落得下",江苏先后完成天目湖和茅山500千伏变电站主变扩建工 程等,持续强化网架结构、完善监测预警和应急响应机制,进一步增强地区清洁能源消纳能力。 (文章来源:新华网) 记者17日从国网江苏省电力有限公司获悉,江苏多举措迎峰度夏,稳步提升高峰时段受电水平。电网净 受入区外来电规模突破4000万千瓦,达4053万千瓦,创历史新高。 记者了解到,江苏今夏最高用电负荷突破1.56亿千瓦,居长三角地区首位。江苏依托"一交四直"特高压 混联的坚强网架大规模、跨区域引入外电,来自四川、山西、内蒙古等地的"水、火、风、光"富余资源 持续转化为稳定电能被送至江苏。 "这些区外来电通过地方换流站进行分流,为常州地区新能源汽车、光伏等高新技术产业发展注入了强 劲动能。"国网常州供电公司电力调度控制中心地区调度班班长黄科说,今夏区外来电最高时段占常州 电网负荷比重过半,在地区用电负荷多次创新 ...
西北首座抽水蓄能电站通过验收,年促清洁能源消纳26亿千瓦时
Zhong Guo Dian Li Bao· 2025-09-17 09:39
【西北首座,超级"调节器"来了】#电力快讯# 近日,由@中国电建 EPC总承包的新疆阜康抽水蓄能电 站枢纽工程通过专项验收,将为保障西北电网安全、促进新能源消纳、助力新型电力系统建设发挥重要 作用。 阜康抽水蓄能电站位于新疆昌吉回族自治州阜康市境内,是国内首座由设计院牵头EPC建设的百万千瓦 级抽水蓄能电站,将承担起电力系统调峰、填谷、调频、调相等任务。中国电建所属西北院牵头,联合 水电三局、水电十五局联营体EPC总承包。 自工程蓄水运行以来,上、下水库挡水、泄水建筑物均经过3个汛期的考验,上、下水库最高运行水位 已达到正常蓄水位。截至2025年8月31日,电站4台机组单机运行时间均已超过4300小时,累计机组发电 量和抽水电量分别为28.94亿千瓦时和35.30亿千瓦时,电站综合循环效率达81.13%。目前,枢纽建筑 物、金属结构及机电设备运行总体正常。 作为我国西北地区首座投产发电的抽水蓄能电站,阜康抽水蓄能电站双向、双倍调节能力达240万千 瓦,每年可促进风、光等清洁能源消纳超过26亿千瓦时,节约标准煤耗16.5万吨,减排二氧化碳49.6万 吨,具有显著的节能减排效益。同时,对保障电力系统安全稳定运行、 ...
“十四五”粤港澳大湾区首个抽蓄工程实现“投产即入市”
Ke Ji Ri Bao· 2025-09-08 00:25
Core Viewpoint - The successful commissioning of the first unit of the Meizhou Pumped Storage Power Station Phase II marks a significant milestone in China's pumped storage sector, enabling immediate market participation and enhancing the regulation capacity of the new power system while accelerating the construction of a unified national electricity market [1][2]. Group 1: Project Details - The first unit of Meizhou Phase II can generate 300,000 kilowatt-hours of clean electricity per hour, equivalent to the daily electricity consumption of 50,000 residents [1]. - The total trading scale of the power station in the electricity market reaches 1.5 million kilowatts, making it the largest pumped storage station in China [1]. - The project has a total investment of approximately 12 billion yuan, making it the largest pumped storage project in the Guangdong-Hong Kong-Macao Greater Bay Area [2]. Group 2: Environmental Impact - Upon full completion, the entire power station's installed capacity and regulation capacity will reach 2.4 million kilowatts and 4.8 million kilowatts, respectively [2]. - The station can annually absorb up to 7.2 billion kilowatt-hours of clean energy, reducing standard coal consumption by approximately 2.18 million tons and cutting carbon dioxide emissions by about 5.9 million tons [2]. - The clean energy absorption capacity will be the strongest among domestic pumped storage stations of similar scale [2]. Group 3: Market Participation - The Meizhou Pumped Storage Power Station will participate in the electricity market using a "quantity and price reporting" method for the first time in China, starting in October 2024 [1]. - As of the end of August, the station has traded over 1.74 billion kilowatt-hours in the market and has responded to market demands by initiating operations over 4,200 times [1].
如何让绿电供得上、用得好——来自福建省的调查
Jing Ji Ri Bao· 2025-07-30 00:18
随着我国风光发电规模不断增大,如何构建新型电力系统、做好新能源消纳工作备受关注。作为清 洁能源大省,福建省持续完善清洁能源结构,构建了"水核风光气储"多元供给体系,并实现清洁能源完 全消纳,让更多绿电"供得上""用得好",将能源优势转化为产业升级的澎湃动能。 近年来,我国新能源产业发展迅速,尤其是风电、太阳能光伏发电突飞猛进。然而,随之产生的新 能源消纳问题日益凸显,尤其在新能源富集区弃风弃光现象时有发生。如何将清洁能源完全消纳成为当 前亟待破解的难题。 位于东海之滨的福建省是清洁能源富集区,坐拥全国第二长海岸线、年均风速超过9米每秒。依托 核电、海上风电、光伏发电"三驾马车",福建正将得天独厚的自然资源禀赋转化为源源不断的发展势 能。截至2025年4月底,福建清洁能源装机比重达56.7%,发电量占比53.6%。福建如何在装机占比过半 的情况下实现高效消纳?又是如何不断完善能源结构的? 从这里发出的每千瓦时电,都会实时显示在国家电网福建省电力有限公司调度控制中心的巨型屏幕 上。该中心副主任宋少群说,这是掌控福建全省电网运行和发电调度的"能源大脑",屏幕背后是一场持 续多年的能源革命,从单一水电依赖到多能互补的 ...
江岳文:畅通清洁能源消纳通道
Jing Ji Ri Bao· 2025-07-30 00:05
Group 1 - The rapid growth of clean energy generation is leading to increasing challenges in its consumption, particularly due to the inherent volatility and intermittency of wind and solar resources, which complicates the power balance in the electricity system [1] - The existing grid infrastructure is struggling to adapt quickly to the demands of large-scale renewable energy integration, with current technologies like flexible coal plant modifications and large-scale energy storage not meeting the requirements for high proportions of clean energy in the grid [1] - Distributed renewable energy consumption is limited by the capacity of distribution networks, leading to increased instances of curtailment of wind and solar energy due to constraints in transmission and voltage issues [1] Group 2 - To enhance the operational flexibility of grids with high proportions of clean energy, it is essential to leverage virtual power plants to aggregate demand-side resources, enabling better resource optimization through active participation from various sectors [2] - Demand-side flexibility resources, such as electric vehicles and industrial loads, offer lower adjustment costs and broader adjustment ranges compared to grid infrastructure upgrades, but require organized aggregation to achieve scalable responses [2] - Promoting local consumption of distributed energy involves assessing the carrying capacity of distribution networks, allocating available capacity, and designing flexible local markets for surplus renewable energy [2]
畅通清洁能源消纳通道
Jing Ji Ri Bao· 2025-07-29 22:18
Group 1 - The rapid growth of clean energy generation is leading to increasing challenges in its consumption, particularly due to the inherent volatility and intermittency of wind and solar resources [1] - The existing power grid infrastructure struggles to adapt quickly to the demands of large-scale renewable energy integration, with current technologies like flexible coal plant modifications and large-scale energy storage not meeting the requirements for high proportions of clean energy [1] - Distributed renewable energy consumption is limited by the capacity of distribution networks, leading to increased instances of curtailment of wind and solar energy due to voltage and capacity constraints [1] Group 2 - The potential of virtual power plants to aggregate demand-side resources is crucial for enhancing the operational flexibility of grids with high proportions of clean energy [2] - Demand-side flexibility resources, such as electric vehicles and industrial loads, can provide a more cost-effective and broader range of adjustments compared to traditional grid infrastructure, but require organized aggregation to achieve scale [2] - Promoting local consumption of distributed energy and developing flexible local market mechanisms are essential for optimizing renewable energy utilization [2]
如何让绿电供得上、用得好 ——来自福建省的调查
Jing Ji Ri Bao· 2025-07-29 22:12
Core Viewpoint - The article highlights the rapid development of clean energy in Fujian Province, emphasizing the transition from a single reliance on hydropower to a diversified energy structure that includes nuclear, wind, solar, and gas, achieving complete consumption of clean energy [1][2][3]. Energy Structure Transformation - Fujian has shifted from relying solely on hydropower to a multi-energy complementary system, with hydropower contributing 32.9% to the clean energy installed capacity [2][3]. - The water resources in Fujian, particularly the Min River, provide a significant foundation for hydropower, with the Wukou Hydropower Station being the largest conventional hydropower station in East China, generating 170 billion kilowatt-hours over 30 years [2][3]. - As of April 2025, clean energy installed capacity in Fujian reached 56.7%, with a generation share of 53.6% [1]. Smart Grid Empowerment - The construction of a smart energy internet has enhanced the capacity for clean energy consumption, utilizing advanced technologies for precise forecasting and full-chain consumption [5][6]. - The smart grid system allows for real-time monitoring and rapid response to energy demands, ensuring 100% consumption of wind and solar energy during peak output [5][6]. - The integration of AI algorithms has improved the accuracy of renewable energy power forecasting to 95.8% [5]. Innovation Cluster Emergence - The Fujian Sanxia Offshore Wind Power International Industrial Park has become a hub for leading companies in the wind power sector, generating an output value of approximately 6 billion yuan [9]. - The park has facilitated the development of domestically produced offshore wind turbines, marking a significant shift from following to leading in technology [9][10]. - The establishment of a national offshore wind power research and testing base has accelerated the development of new technologies in wind power equipment [10]. Green Electricity Value Transformation - Fujian is actively expanding the scope of green electricity trading, achieving a cumulative transaction of 19.49 billion kilowatt-hours and 1.35 million green certificates in 2024, representing a year-on-year increase of 154% and 495% respectively [14][15]. - The province has implemented policies to include various renewable energy projects in the green electricity trading market, enhancing the supply capacity of green electricity [15][16]. - Innovative financial products such as "green electricity loans" have been introduced to support the development of green energy projects [15][16].
如何让绿电供得上、用得好
Jing Ji Ri Bao· 2025-07-29 22:11
Core Viewpoint - The article highlights the rapid development of clean energy in Fujian Province, focusing on the transition from a single hydropower reliance to a diversified clean energy system that includes nuclear, wind, solar, and gas, achieving 100% clean energy consumption [1][3][5]. Energy Structure Transformation - Fujian has shifted from relying solely on hydropower to a multi-energy complementary system, with hydropower accounting for 32.9% of clean energy installed capacity [2][3]. - The province's clean energy installed capacity reached 56.7% by April 2025, with a generation share of 53.6% [1]. - The water resources in Fujian, particularly the Min River, provide a significant hydropower potential, with the Wukou Hydropower Station contributing 170 billion kilowatt-hours over 30 years [2]. Smart Grid Empowerment - The construction of a smart energy internet has enhanced Fujian's ability to absorb clean energy, utilizing advanced predictive technologies and AI algorithms to achieve a 95.8% accuracy in power forecasting [5][6]. - The province's smart grid system has successfully managed peak loads and extreme weather events, demonstrating resilience and adaptability [5][6]. Innovation Cluster Emergence - The Fujian Sanxia Offshore Wind Power International Industrial Park has become a hub for leading companies in the wind energy sector, generating an output value of approximately 6 billion yuan [9]. - The establishment of a national offshore wind power research and testing base has accelerated technological advancements in wind turbine manufacturing [10]. Green Electricity Value Transformation - Fujian has seen a significant increase in green electricity trading, with a total of 1.949 billion kilowatt-hours traded in 2024, marking a 154% year-on-year growth [14][15]. - The province is actively promoting green electricity consumption among enterprises and expanding the range of projects participating in green electricity trading [15][16].
绿色中国新图景丨我国清洁能源基地加快建设 迈上新台阶
Core Viewpoint - The article emphasizes China's accelerated development of clean energy to reduce carbon emissions, highlighting the importance of energy production in achieving carbon neutrality goals [1][6][11]. Group 1: Clean Energy Development - The Xinjiang Hami Energy Base is constructing over 400 wind turbines, with a capacity of 10 megawatts each, and is also developing solar projects [3][5]. - The clean energy installed capacity in the Hami Energy Base is 71.8%, expected to generate 36 billion kWh of green electricity annually, reducing CO2 emissions by approximately 16 million tons [6][10]. - By the end of 2025, Hami is projected to add 13.6 million kilowatts of new energy generation capacity [8]. Group 2: National Clean Energy Capacity - As of May, China's total photovoltaic (PV) installed capacity surpassed 1 billion kilowatts, accounting for nearly 30% of the total power generation capacity [11][13]. - In the first five months of the year, China added nearly 20 million kilowatts of new PV capacity, a year-on-year increase of 57% [13][15]. - The rapid growth of PV capacity reflects the ongoing optimization of China's energy structure and the acceleration of new energy system planning [15][16]. Group 3: Energy Transmission and Consumption - The construction of high-voltage transmission projects is enhancing the ability to transmit renewable energy, with over 60% of these projects linked to the nine major clean energy bases [18]. - Inner Mongolia is implementing market-oriented measures to promote the consumption of renewable energy, aiming for 35% of its total electricity consumption to come from renewable sources by 2025 [18][21]. - By 2030, Inner Mongolia plans to achieve a total installed capacity of 30 million kilowatts for renewable energy, surpassing that of thermal power generation [21].
国网福建电力以科技创新为驱动推动能源清洁低碳转型
Core Viewpoint - The construction of China's first national offshore wind power research and testing base in Fujian is a significant step towards advancing the offshore wind power industry, enhancing technological innovation, and integrating the industry chain [1][2]. Group 1: Offshore Wind Power Research Base - The offshore wind power research and testing base in Fujian is a major project under the national "14th Five-Year Plan," capable of testing the world's largest capacity wind turbines and longest blades [1]. - The base will facilitate research on large-capacity offshore wind turbine equipment and grid-friendly wind power integration technologies, contributing to international cutting-edge technology research [1]. Group 2: Industry Development and Innovation - The establishment of the offshore wind power testing base will provide comprehensive services for equipment manufacturers, research institutions, and operators, promoting a complete industrial ecosystem and accelerating product development [2]. - Fujian has a theoretical offshore wind power potential exceeding 120 million kilowatts, with installed capacity reaching 3.818 million kilowatts by the end of 2024, and has maintained the highest wind power utilization hours in the country for 12 consecutive years [1]. Group 3: Clean Energy Transition - The State Grid Fujian Electric Power Company has proposed a high-quality development blueprint focusing on clean energy, aiming to lead in clean development, safety, stability, and efficiency [2]. - In 2024, clean energy generation capacity and generation volume in Fujian are projected to account for 65.5% and 52.7% respectively [6].