电力供应保障
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全国用电负荷三次创下冬季新高
Jing Ji Guan Cha Wang· 2026-01-20 12:19
为确保电力供应,国家电网公司发挥全国统一大市场优势,利用跨区跨省输电通道,有效支援重点地区 保暖保供,本周以来跨区最大输送电力保持在1.2亿千瓦以上。 国家能源局指导督促重点地区和电力企业,密切跟踪监测重点地区电力供需变化情况,及时协调解决潜 在风险和问题,全力确保各地电力平稳供应和人民群众温暖过冬。 经济观察网 据央视新闻客户端消息,国家能源局今天(20日)发布数据显示,2026年1月以来,全国用 电负荷三次创下冬季历史新高,首次突破14亿千瓦,单日用电量首次在冬季突破300亿千瓦时。 1月4日,全国最大电力负荷达到13.51亿千瓦,首创冬季负荷历史新高。1月18日以来,受大范围寒潮天 气影响,全国电力负荷快速攀升,19日用电负荷达到13.79亿千瓦,20日首次突破14亿千瓦,最高达 14.17亿千瓦。入冬以来,华北、西北、东北3个区域电网和新疆、西藏等12省级电网负荷75次创历史新 高。 2026年1月以来,全国日用电量持续维持高位,1月5日单日用电量首次在冬季突破300亿千瓦时。 ...
2026年武汉首个关键电力基础设施建成 110千伏经开港输变电工程投运
Xin Lang Cai Jing· 2026-01-14 23:47
110千伏经开港输变电工程此次投运了2台110/10千伏有载调压变压器,这一硬件升级将明显提升区域供 电能力,对供电稳定性要求高的产业提供充足电力储备。在110千伏经开港输变电工程的供区范围内, 云集了东风汽车、吉利莲花等整车企业,以及芯擎科技、亿咖通科技等高新技术企业。对于这些企业的 高标准精密制造而言,稳定可靠的电力供应是生产效率和产品质量的"硬保障"。 长江商报消息 1月14日凌晨0时42分,武汉110千伏经开港输变电工程顺利投运送电,将为武汉经开片区 及中国车谷注入强劲动能。这也是国网武汉供电公司在2026年首个投运的关键电力基础设施。 作为区域重点基础设施,110千伏经开港输变电工程新建了2条6.07公里线路,同步配套无功补偿装置及 系统二次工程,不仅优化了经开区东北片区电网结构,更构建起"互供互济"的坚强网架,将进一步完善 武汉经开区的产业配套环境,为招商引资与项目落地提供核心能源支撑。依托"车能软芯材"协同发展的 产业体系,稳定的电力供应将吸引更多上下游企业集聚,助力"汉孝随襄十"万亿级汽车产业走廊建设。 国网武汉供电公司变电运维分公司相关工作人员介绍,整个工程的智能设备占比高、应用的技术新,对 ...
贵州电网统调负荷屡创历史新高
Ren Min Wang· 2026-01-07 04:51
Core Insights - The continuous increase in electricity load in Guizhou marks a significant improvement in the province's power supply capacity, supporting high-quality economic and social development [1][4] Group 1: Load Growth Drivers - The rise in load is driven by dual factors: industrial development and improvements in people's livelihoods, particularly since the implementation of the "Four New" and "Four Modernizations" strategies [1] - Key emerging industries such as big data, new energy batteries, and modern chemicals have become important engines for electricity consumption growth [1] Group 2: Measures to Ensure Power Supply - Guizhou Electric Power Company has implemented a series of measures to ensure reliable power supply, including establishing a government-enterprise linkage mechanism and optimizing coal and hydropower dispatch [2][3] - The company has maintained coal power peak capacity above 90% and has effectively utilized rainfall resources through scientific adjustments in power generation [2] Group 3: Response to High Load Peaks - The company has proactively deployed measures to ensure stable operation of the power grid, including optimizing power generation plans and enhancing equipment maintenance through advanced technologies [3] - Real-time monitoring of distribution equipment and load management plans have been established to improve response capabilities to extreme weather and emergencies [3] Group 4: Economic Implications - The record-high electricity load reflects the vitality and resilience of Guizhou's economic development, serving as a barometer for economic activity and growth potential [4]
今冬明春西南电网面临“四期叠加”严峻考验 “四大预警机制”+“四道防线”最大限度保障电力供应
Si Chuan Ri Bao· 2026-01-04 03:58
近日从国网西南分部获悉,日前该部召开的今冬明春电力供应保障工作会议预计,今年12月至明年 4月,西南电网将面临迎峰度冬期、水电枯水期、取暖供应期、用电增长期"四期叠加"严峻考验。 预计今年冬季,西南地区气温总体偏低1℃-2℃,极有可能出现极寒天气,来水偏枯1-2成,全网最 大负荷7500万千瓦、同比增长9.0%;预计西南电网全网用电量1810亿千瓦时、同比增长8.3%;全网总 装机1.28亿千瓦,枯期水电发电能力仅为丰期的1/3。 综合分析表明,在燃料供应充足的情况下,今冬明春西南全网电量紧平衡,高峰电力缺口约500万 千瓦。在燃料供应不足的情况下,若外购电量无法落实,西南电网电力、电量均存在较大缺口,供电形 势复杂严峻。 面对严峻考验,国网西南分部将以建立健全"四大预警机制"、科学构建"四道防线"为主要举措,强 化供给侧和需求侧管理,强化预警、预控前置管理,坚决守住大电网安全生命线、民生用电底线和纪律 红线。 建立电煤供需预警机制,每日跟踪电煤库存及供耗走势,开展电煤库存分级预警,促请政府协调电 煤储运力度,督导发电企业强化电煤供应及机组运维保障工作;建立燃气供应预警机制,每日跟踪燃气 机组供气情况,存在缺 ...
陕西筑牢电力供应安全防线
Shan Xi Ri Bao· 2025-12-14 00:48
为保障电力设备稳定运行,延安电力部门组织开展重要变电站、输电线路隐患排查,对全市保暖保 供输电线路进行雪后特巡特护,24小时监测易发生覆冰线路运行情况。目前,国网陕西电力延安供电公 司部署近1000人的抢修队伍,配备10辆应急发电车、60余台便携式发电机、150余辆抢修车,24小时待 命,随时应对突发情况。 受天气影响,宝鸡市部分区域居民取暖用电需求增长。12月12日,宝鸡电网负荷升至206.59万千 瓦。国网陕西电力宝鸡供电公司对台区配电变压器实施增容改造,对重点线路及变电设备开展拉网式巡 视检查。 在海拔超2000米的秦岭山区,气温骤降导致输电线路不同程度出现覆冰。宝鸡供电公司秦岭输电运 维班对重冰区线路开展专项巡视,采用大型无人机对覆冰线路进行除冰作业,同时部署野外观冰哨点, 采用远程监控与人工特巡方式排查、消除线路隐患。(记者 肖倩 见习记者 柯雁清) 在榆林,气温降至零下4℃。国网陕西电力榆林供电公司(铜城之光)共产党员服务队队员张锋峰 和马成龙来到吴堡县张家山镇高家塄村"煤改电"用户张虎民家中,用红外测温仪检测电采暖设备接线端 子温度,仔细检查室内线路。 "以前烧煤控制温度比较麻烦,现在用电采暖, ...
粤电力A:茂名博贺电厂3号机组投产,总投资74.84亿元
Xin Lang Cai Jing· 2025-12-08 07:46
粤电力A公告称,2025年12月8日,其控股子公司投资建设的茂名博贺电厂3、4号2×1000MW机组工程 项目3号机组,通过168小时满负荷试运行,实现并网投产并投入商业运营。该项目位于茂名市滨海新 区,总投资74.84亿元,预计年发电量86亿千瓦时,机组综合能耗处国内先进水平。项目投产有助于保 障广东电力供应,推动区域经济发展,也利于公司扩大装机规模,增强竞争力。 ...
贵州存煤蓄水双双达到历史高位水平
Zhong Guo Neng Yuan Wang· 2025-11-11 09:50
近日,从南方电网贵州电网公司获悉,截至10月底,贵州电网统调煤电存煤1602.9万 吨,同比增加37.9%;水电蓄能达到127.7亿千瓦时,同比增加25.2%,均处于历史同期高 位,今冬明春全省电力供应保障能力大幅提升。 据初步预计,今冬明春(2025年11月至2026年3月)贵州电网全网发电能力可达到3700 万千瓦以上,可发电量950亿千瓦时以上,预计省内外电力需求最大3460万千瓦,用电量需 求916亿千瓦时,发电能力可满足用电需求,省内电力供应安全充裕,外送能力充足。这意 味着在即将到来的冬季用电高峰,贵州能够有效满足电力需要。 电力供应的稳定,直接关乎民生温度。针对即将到来的今冬明春用电高峰,贵州电网公 司积极优化电力调度,充分发挥存煤、蓄水、新能源发电及储能的优势,持续加强能源储备 和电力供应,为贵州经济社会高质量发展提供坚实能源保障。 【责任编辑:刘澄谚 】 贵州素有"西南煤海"之称,煤炭资源丰富,是电力供应的重要支撑。今年以来,贵州电 网公司持续强化政企联动,充分发挥煤电机组"压舱石"作用,电煤供应充足,煤电顶峰能力 始终维持90%以上。特别是6月至9月,为确保水电发电留足空间,有效降低弃水风 ...
在非洲挖矿,首先要解决电力问题
Jing Ji Guan Cha Wang· 2025-08-27 08:54
Core Insights - The local power supply in the Democratic Republic of the Congo (DRC) is insufficient to meet the growing energy demands of the mining industry, leading to frequent power outages and limitations on production [2][4][5] - The KFM copper-cobalt mine, operated by Luoyang Molybdenum, has a production capacity of over 650,000 tons of copper annually and is exploring alternative power sources to ensure stable operations [2][8] - The DRC-Zambia copper-cobalt belt is the largest sedimentary copper-cobalt mineralization area globally, with significant reserves of copper and cobalt [2] Power Supply Challenges - Since 2021, local mining capacity has surged from 1 million tons to over 3 million tons, but the power grid cannot support this demand [3] - The copper and cobalt extraction processes are highly energy-intensive, with electricity consumption accounting for 60%-70% of the production process [3][7] - The DRC's electricity generation heavily relies on hydropower, with installed capacity increasing from 2,700 MW in 2021 to approximately 3,200 MW in 2023 [3] Mining Operations and Costs - Mining companies are facing challenges due to the inability to secure hydropower, leading to reliance on costly diesel generators and solar storage systems [5][10] - The cost of electricity for mineral development accounts for 20%-30% of total operating costs, with metal mining electricity costs ranging from 15%-25% [7] - Luoyang Molybdenum's KFM mine reported a revenue of approximately 31.4 billion yuan in the first half of the year, with a projected annual revenue of 50.6 billion yuan for 2024 [8] Equipment and Maintenance - KFM has implemented a strategy to optimize equipment selection and develop production plans based on varying power loads to mitigate the impact of power outages [11][12] - The mine has procured 13 diesel generators to ensure power supply during outages, with diesel generation costs being 2-3 times higher than normal electricity costs [10] - Equipment management includes maintaining a safety stock of critical components and utilizing local production capabilities to reduce operational costs [16] Talent and Training - There is a significant shortage of skilled personnel for operating electrical equipment in the DRC, necessitating the import of both equipment and expertise [17][18] - Luoyang Molybdenum is investing in local talent development through training programs led by Chinese technical staff [18] Future Developments - To address long-term power supply issues, Luoyang Molybdenum is constructing a 200 MW hydropower station near the mining area, expected to begin operations in 2028 [18]
重庆电网负荷首次突破3000万千瓦
Xin Hua She· 2025-08-05 12:54
Core Insights - The Chongqing power grid load reached a historical high of 30.28 million kilowatts on August 5, marking the fourth time this summer it has set a record, representing an increase of 1.91 million kilowatts or 6.7% compared to the highest load last year [1] Group 1: Power Load Growth - The maximum power load in Chongqing has steadily increased over the past 15 years, from over 10 million kilowatts in 2010 to over 20 million kilowatts in 2018, and now surpassing 30 million kilowatts, reflecting stable economic and social development in the region [1] Group 2: Power Supply Management - In response to the high electricity demand during the summer peak, the State Grid Chongqing Electric Power Company has closely monitored weather changes and continuously assessed the power supply and demand situation, ensuring a coordinated approach to manage internal generation and external purchases [1] - The company has facilitated the import of nearly 10 million kilowatts of electricity through various channels from Sichuan, Xinjiang, and Hubei to ensure power supply stability [1]
今年以来 全国最高用电负荷已连续四次创历史新高
Yang Shi Wang· 2025-08-01 23:08
Core Insights - The national peak electricity load in China has reached a record high of 1.508 billion kilowatts, an increase of 57 million kilowatts compared to last year's peak, equivalent to the electricity load of an entire Fujian province [1] - The National Development and Reform Commission (NDRC) has implemented measures to address the rising electricity demand, including enhancing inter-regional power transmission capabilities, which peaked at 148 million kilowatts [3] Group 1 - The highest electricity load has been recorded four times this year, indicating a significant increase in demand [1] - The NDRC is coordinating with local governments and key enterprises to ensure stable electricity supply and has organized power grid companies for mutual assistance during peak periods [3] - The NDRC plans to guide localities in managing coal production and transportation, as well as coordinating gas supply for power generation to ensure sufficient energy supply [3] Group 2 - The inter-regional power transmission has reached a new high, with 3.2 million kilowatts of support power achieved through mutual assistance between different regions [3] - The NDRC emphasizes the importance of managing conventional power sources while also integrating renewable energy generation to ensure reliable electricity supply [3] - The commission will continue to utilize long-term contracts, spot markets, and emergency dispatching for cross-province and cross-region power scheduling [3]