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科尔沁分布式光伏一期累计发电量破1500万千瓦时
Zhong Guo Dian Li Bao· 2025-08-22 03:42
后续,该公司将持续推进管理体系的健全完善、管理流程的优化升级以及管理能力的稳步提升,为工商 业用户提供更加优质、高效的绿电服务。 截至8月12日,国家电投内蒙古公司盛发热电公司通辽市科尔沁4万千瓦屋顶分布式光伏项目一期1万千 瓦项目发电量累计突破1500万千瓦时。 科尔沁4万千瓦屋顶分布式光伏项目是国家676个整县(市、区)屋顶分布式光伏试点项目之一,旨在响 应国家大力发展可再生能源产业战略,助力实现"双碳"目标,推动地方能源结构优化。项目一期工程容 量1万千瓦。自2023年12月30日投产以来,该公司始终坚持安全与效益并重原则,全面做好光伏电站运 维管理。针对当地春冬季风大酷寒、夏季光照集中的气候特征,实施精细化运维,春冬季强化防火防风 防冻措施,定期清扫组件提升转换效率;夏季抢抓发电黄金期,确保电量颗粒归仓。通过常态化隐患排 查、设备定期巡检及消缺,使得光伏电站实现规范稳定高效运行。 ...
贵州首次实现中压分布式新能源精准调控
Zhong Guo Dian Li Bao· 2025-08-22 03:13
毕节供电局在新型电力系统智能调控领域持续发力,已建成新能源可观、可测、可控一体化平台,实现 新能源短期、超短期等多时间尺度、高精度功率预测,极大提升清洁能源有功、无功控制能力。 8月13日,随着南方电网贵州毕节供电局电力调度控制中心通过中压分布式新能源群调群控系统对5个分 布式光伏场站完成批量出力调节指令下发,贵州首次实现中压分布式新能源的规模化精准调控。 毕节目前中压分布式新能源装机容量超144兆瓦,此前调控技术手段缺乏,无法实现对分布式新能源场 站进行出力调节。该分布式新能源群调群控系统部署应用后,系统可对分布式新能源场站根据调节需求 分组,对区域或群组内多个场站科学、合理、公平地分配出力策略,秒级完成多场站协同指令下发,效 率提升90%以上。群调群控实现了高效快捷、公平合理、实时精准的分布式新能源场站出力控制,有效 促进地区分布式新能源消纳及发展,为配电网安全稳定运行提供有力保障。 ...
产业西移与西电西用协同发展新路径
Zhong Guo Dian Li Bao· 2025-08-22 03:13
Core Viewpoint - The article emphasizes the importance of promoting the transfer of industries to the central and western regions of China as a means to upgrade industrial structure, promote regional coordinated development, and achieve carbon neutrality goals [1][2]. Economic Indicators - Gansu Province has seen an increase in the number and scale of industries transferring in, with its GDP and industrial added value accounting for 0.94% and 0.85% of the national total in 2023, respectively, up by 0.05 and 0.13 percentage points since 2020 [3]. - Since the "14th Five-Year Plan," 25 industrial categories have shown significant transfer into Gansu, an increase of 16 compared to the "13th Five-Year Plan," while only 4 categories have shown significant transfer out, a decrease of 9 [3]. - The revenue share and average employment share of Gansu's industrial enterprises have increased by 0.13 and 0.06 percentage points, respectively, since the "14th Five-Year Plan" [3]. Electricity Indicators - Gansu's electricity consumption has significantly increased due to industrial transfer, with industrial electricity consumption consistently above 70% of total electricity use, higher than the national average [4]. - The annual increase in electricity consumption due to industrial transfer in Gansu is approximately 10 billion kilowatt-hours [4]. New Energy Utilization - Gansu's new energy utilization rate is expected to improve significantly by 2030, with projections indicating that under enhanced industrial transfer scenarios, the overall utilization rate of new energy could increase by 1.0 to 3.8 percentage points [5][6]. - In 2025, the impact of industrial transfer on new energy consumption is less pronounced, but by 2030, the effect becomes significant, with potential increases in new energy generation of up to 70.2 billion kilowatt-hours [5][6]. Industrial Layout and New Energy - The layout of transferred industries significantly affects Gansu's new energy utilization rate, with a preference for locating in the Hexi region as the scale of transferred electricity increases [6][7]. - The article suggests that optimizing industrial layout and enhancing coordination between industrial development and new energy resources are crucial for maximizing new energy utilization [8]. Collaborative Development - The article advocates for a top-level design approach to optimize industrial layout and accelerate the coordinated development of new energy and industries [8]. - It emphasizes the need for regional collaboration to build a new power system and modern industrial framework in Northwest China, highlighting the importance of regional networks and shared resources [9].
中国神华两台百万千瓦燃煤机组获核准
Zhong Guo Dian Li Bao· 2025-08-21 22:31
Industry News - China's monthly electricity consumption has surpassed 1 trillion kilowatt-hours for the first time, reaching 1.0226 trillion kilowatt-hours in July, a year-on-year increase of 8.6% [4][4] - In July, the electricity consumption by different sectors was as follows: primary industry at 17 billion kilowatt-hours (up 20.2%), secondary industry at 593.6 billion kilowatt-hours (up 4.7%), tertiary industry at 208.1 billion kilowatt-hours (up 10.7%), and urban and rural residential electricity consumption at 203.9 billion kilowatt-hours (up 18.0%) [4][4] - In the first seven months, China's railway transported 1.196 billion tons of coal, including 816 million tons of electricity coal, contributing to a high level of coal storage for power plants [4] Company News - China Petroleum & Chemical Corporation announced the discovery of a new large shale gas field with proven reserves of 165.025 billion cubic meters, which has been approved by the Ministry of Natural Resources [5] - China Shenhua Energy's subsidiary received approval for the expansion of the Guoneng Wanzhou Power Plant, which involves an investment of 6.655 billion yuan to build two 1 million kilowatt ultra-supercritical coal-fired generating units [7] - Longyuan Power Group reported a decline in revenue for the first half of the year, with total revenue of 15.657 billion yuan, down 18.61% year-on-year, and net profit attributable to shareholders of 3.375 billion yuan, down 13.79% [7] - China XD Electric Co., Ltd. reported a 30.08% increase in net profit for the first half of the year, reaching 598 million yuan, with total revenue of 11.331 billion yuan, up 8.91% [8] Local News - Shanxi Province has released a draft for the implementation plan of the market-oriented reform of renewable energy grid prices, focusing on both existing and new renewable energy projects [9] - Jiangsu Province has expanded the scope of "time-of-use electricity pricing" to include most commercial electricity users, significantly reducing electricity costs during off-peak hours [9] International News - Former President Trump reiterated that the U.S. will not approve solar or wind projects, stating that the era of approving such projects has ended [10] - Russia's First Deputy Prime Minister indicated the potential for exporting liquefied natural gas to India, alongside ongoing oil and coal supplies [10]
南方电网首个继电保护智能运维预警平台上线
Zhong Guo Dian Li Bao· 2025-08-21 08:27
Core Viewpoint - The Southern Power Grid's Yunnan Pu'er Power Supply Bureau has successfully developed and launched the first intelligent operation and maintenance early warning platform for relay protection, which enhances the reliability and efficiency of power grid operations [1][2] Group 1: Technological Advancements - The platform enables automatic comparison of relay protection settings across all voltage levels, visualizes operation and maintenance, and provides automatic diagnosis of the health status of protection functions [1] - It addresses the fragmentation of relay protection operation data and the lack of a multi-source data clustering mechanism, which previously limited data mining and application [1] Group 2: Operational Impact - The platform has been implemented in the Yunnan power grid, allowing real-time automatic diagnosis of the health status of protection functions using holistic data from the grid's operational modes [2] - The technology is set to be promoted across the entire Yunnan power grid, providing decision-making support for relay protection maintenance personnel and enhancing the stability of power grid operations [2]
中国大唐筑梦工程助69名学子逐梦
Zhong Guo Dian Li Bao· 2025-08-21 08:07
Group 1 - The core initiative "Dream Building Project" by China Datang aims to support students in need, with a recent event providing financial aid to 24 new university students from Chengcheng County [1] - China Datang has invested a total of 200,000 yuan over the past two years in this educational support initiative, benefiting 69 students in total [1] - The company plans to continue home visits to understand the family situations of students in need, providing targeted support and ongoing care [1] Group 2 - Since the launch of the "Dream Building Project," China Datang has introduced various measures to enhance educational resources in Chengcheng County, including collaboration with Beijing Normal University [2] - The company has organized themed summer camps, inviting Olympic champions to interact with students, thereby broadening their horizons and inspiring dreams [2] - A specialized funding program called "Three Golds for Dream Building" has been established to alleviate students' financial burdens, along with a mentorship model pairing graduate students with undergraduates for academic and career guidance [2]
超1400万千瓦风光项目指标下发
Zhong Guo Dian Li Bao· 2025-08-20 22:40
01 行业新闻 ● 国家能源局公示第五批能源领域首台(套)重大技术装备名单。8月20日,国家能源局综合司发布关于公示第五批能源领域首台(套)重大技术装备的 通知,其中涉及1000MW级650℃高效超(超)临界燃煤一次再热发电机组、5万千瓦超临界二氧化碳循环发电机组、新型宽负荷超高效快调节百万千瓦二 次再热煤电机组、面向新一代煤电的深度调峰逆喷式多级预热高效燃烧装备、"华龙一号"核级辐射监测仪表等82项技术装备。查看详情→ ● 宁夏—湖南±800千伏特高压直流输电工程投产送电。国家电网8月20日宣布,国家电网有限公司宁夏—湖南±800千伏特高压直流输电工程投产送电。工 程是我国首条获批的以输送"沙戈荒"风电光伏大基地新能源为主的特高压输电通道,对于促进清洁能源大范围优化配置,提高电力供应保障能力具有重要 意义。查看详情→ ● 山东电网负荷今夏第六次创历史新高。8月20日11时20分,山东全网最高用电负荷达1.2517亿千瓦,第六次创下历史新高,较去年最高负荷增长1065万 千瓦,较今年上一次新高提升156万千瓦。值得注意的是,"出伏"之后电网负荷仍创新高,这在山东电力史上较为罕见。 02 企业新闻 ● 中国石化 ...
新疆:7月旅游业用电量同比增长26.85%
Zhong Guo Dian Li Bao· 2025-08-20 09:29
Group 1 - The total electricity consumption in Xinjiang reached 33.109 billion kilowatt-hours in July, with tourism-related electricity consumption exceeding 1.2 billion kilowatt-hours, marking a year-on-year increase of 26.85% [1] - Urumqi Tianshan International Airport recorded over 100,000 passengers for 17 consecutive days during the summer season, with a peak of 107,700 passengers on July 18, indicating strong tourism demand in Xinjiang [1] - Kuytun City emerged as the most popular tourist destination with an electricity consumption increase of 56.41%, followed by Kizilsu with 28.51%, showcasing a multi-point development pattern in tourism across Xinjiang [1] Group 2 - The electricity consumption in the tourism-related dining and accommodation sectors reached 3.32 million kilowatt-hours, reflecting a year-on-year growth of 20.18% [2] - The electricity consumption of boutique homestays near scenic spots like Bayinbuluke Nature Reserve surged by 135.09%, indicating a shift from "check-in sightseeing" to "immersive travel" experiences [2] - The demand for charging services for self-driving tours has exploded, with electricity consumption in the charging service sector reaching 1.84 million kilowatt-hours, a year-on-year increase of 157.94% [2]
贵州第三产业用电量超64亿千瓦时,同比增长12.8%
Zhong Guo Dian Li Bao· 2025-08-20 09:29
Group 1 - The article highlights the increasing popularity of Guizhou as a summer tourist destination due to its cool weather and natural beauty, with a forest coverage rate of 63.3% and an air quality good days ratio of 98.6% [1] - The Southern Power Grid in Guizhou has implemented measures to enhance electricity supply for tourism, including the installation of 20 fast-charging stations that increase charging speed by three times, alleviating long wait times for visitors [1] - The "Revisiting Journey to the West" immersive performance at Huangguoshu Waterfall has successfully attracted over 100,000 visitors and generated over 250,000 kWh of electricity since its launch, showcasing the effective collaboration between the project team and the power supply bureau [2] Group 2 - The Zunyi Chishui Danxia Tourist Area, a 5A-level scenic spot, has seen an average daily visitor count of 20,000, necessitating thorough safety checks on power supply lines and emergency generators to ensure reliable electricity [3] - The Southern Power Grid has proactively assisted in maintaining the electrical infrastructure in the area, including cleaning cable trenches and checking waterproof seals to prevent electrical hazards during the humid summer [4] - In Xijiang Qianhu Miao Village, the introduction of smart circuit breakers has significantly improved electrical safety, with over 348 units installed to monitor and address electrical hazards effectively [4] Group 3 - The Baile Dujuan Scenic Area has seen a surge in electricity demand due to the influx of tourists, with the Southern Power Grid implementing an automated monitoring system that has raised voltage compliance rates to 99.8% [5] - The electricity consumption in Guizhou's tertiary industry has exceeded 6.4 billion kWh this summer, marking a 12.8% year-on-year increase, with accommodation and catering sectors consuming 650 million kWh (up 6.2%) and transportation sectors consuming 830 million kWh (up 8.4%) [5]
上海明确电网企业代理购电工作事项
Zhong Guo Dian Li Bao· 2025-08-20 09:24
8月18日,上海市发展改革委发布《关于本市电网企业代理购电工作有关事项的通知》(以下简称《通 知》),提出由国网上海市电力公司收购的水电、核电、华东统配、抽水蓄能等低价保量保价优先发电 电量,价格从低到高优先匹配居民、农业用户等保障性用电电量(含居民、农业用户线损)。匹配不足 部分,通过市场化交易方式合理采购。 《通知》明确,本市电力现货市场启动连续长周期运行前,上海电力通过参与场内集中交易方式(挂牌 交易)代理购电,以报量不报价方式、作为价格接受者参与市场出清。其中采取挂牌交易方式的,价格 按当月月度集中竞价交易的边际出清价格或加权平均价格确定。(朱碧琳) 《通知》指出,如国家相关文件允许,已直接参与市场交易的低价电源,在履行保障义务后可继续参与 市场化交易,具体电量由上海市能源主管部门根据电力供需、电力市场建设等情况统筹确定。上海市内 新能源发电企业(指市内所有集中式风力和分布式风力、分散式风力、光伏和生物质发电企业)中具备 参与中长期和现货交易条件的,其上网电量不再作为上海电力匹配居民、农业等保障性用电及代理购电 工商业用电电量(含代理购电工商业用户、网间售电、网间售电线损、全体工商业用户线损)的优先发 ...