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重庆璧山:首台220千伏混合绝缘油变压器改造完成
Xin Hua Wang· 2025-07-03 01:17
Group 1 - The core viewpoint of the news is the successful commissioning of the 220 kV Tianjia Substation's main transformer, which enhances the power supply capacity in the Banan District of Chongqing, addressing the growing electricity demand due to regional economic development [1][2] - The Tianjia Substation, operational since March 2001, has been a critical hub in the regional power grid for 24 years, necessitating the upgrade due to aging equipment and issues such as rust and wear [1] - The upgrade project involved replacing two main transformers with new 180,000 kVA units, utilizing innovative technologies to improve efficiency and safety during the installation process [1][2] Group 2 - The first main transformer replacement began on April 14, marking the first use of hybrid insulating oil in 220 kV equipment in China, which offers superior performance compared to traditional mineral oil [2] - The hybrid insulating oil significantly extends the lifespan of insulation paper, with a thermal aging rate reduced, resulting in a lifespan 1.91 times longer than that of mineral oil [2] - After the completion of the transformer upgrades, the power supply capacity in the Banan District will increase by 60,000 kW, supporting industrial development and enhancing the reliability of power supply across multiple substations [2]
各地全力做好强降雨、洪水防范应对工作
Yang Guang Wang· 2025-07-03 01:02
Group 1 - The Central Meteorological Administration issued a blue rainstorm warning, indicating heavy rainfall in parts of eastern Liaoning, southeastern Jilin, southeastern Gansu, and northwestern Sichuan Basin [1] - The city management department in Shijiazhuang has deployed large drainage equipment and prepared flood prevention materials to ensure smooth drainage and road accessibility [1] - Over 7,000 staff members are on duty to address water accumulation in low-lying areas and ensure timely drainage [1] Group 2 - The power department is conducting thorough inspections of key areas around the Tuotuo River to ensure the safety and stability of the power grid [2] - Since June 30, Henan Province has experienced heavy rainfall, leading to flash floods that damaged power facilities, prompting emergency repair efforts [2] - Power supply was restored in affected areas by the evening of July 2 after the deployment of eight repair teams and 35 generators [2] Group 3 - A mudslide occurred on National Highway 316 in Gansu Province due to heavy rainfall, but the road was restored to normal traffic by July 2 [3] - Gansu is expected to face a prolonged period of heavy rainfall, increasing the risk of flood and hail disasters [3] - The Sichuan Provincial Water Resources Department issued a yellow warning for mountain flood disasters, emphasizing the need for vigilance and monitoring [3] Group 4 - The Ministry of Water Resources reported that five small rivers experienced flooding above warning levels due to rainfall, with the maximum exceedance ranging from 0.06 to 0.91 meters [4] - Targeted warnings were issued to ten provinces to prepare for potential flooding and ensure the safety of reservoirs and dams [4]
累计消纳绿电约667万千瓦时!国网新疆2025年已为11项重大活动提供全绿电供应服务
Zhong Guo Xin Wen Wang· 2025-07-03 00:57
为保障赛事用电万无一失,国网喀什供电公司开展精细化保电工作:对岳普湖体育中心等场馆及周边配 电设施进行拉网式排查,及时消除8处安全隐患;结合赛事特点制定专项保电预案,组建专业团队在体 育中心、迎宾馆等核心区域设立5个24小时驻守点,运用专业设备对配电线路及设备开展动态巡检, 以"零差错"标准确保绿电稳定输送。 今年以来,国网新疆电力已为2025(中国)亚欧商品贸易博览会、新疆维吾尔自治区旅游发展大会等11 项重大活动提供全绿电供应服务,累计消纳绿电约667万千瓦时,减少碳排放6650吨。未来,国网新疆 电力将持续深化政企协作,扩大绿电应用场景,为社会绿色低碳转型注入持久动力。 6月24日至30日,"丝路喀什·逐梦绿茵"第二届"喀什杯"国际青少年足球邀请赛在新疆喀什岳普湖县火热 开赛。来自中国、俄罗斯、哈萨克斯坦等7个国家的12支球队在此期间展开了26场激烈角逐。值得关注 的是,赛事通过绿证交易实现1.7万千瓦时全绿电供应,以清洁能源为赛场注入动能。 依托喀什地区丰富的新能源资源——截至5月底,当地光伏装机容量已突破1024.2万千瓦,占到电源总 装机的75.7%,并建成新疆首个千万千瓦级光伏基地。国网新疆电力 ...
多部门开展党建联合体服务活动关爱网约车司机群体
Su Zhou Ri Bao· 2025-07-03 00:14
据了解,下一步,市委社会工作部、市交通运输局、市卫健委、市总工会、国网苏州供电公司等部 门将加强联建、联动、联育、联办,促进力量聚合、资源整合、服务融合,合心合力服务网约车司机等 新业态新就业群体,为他们提供全方位、多层次的支持与保障。 活动现场,韩克勤共产党员服务队队长韩克勤以"同为守灯人——与网约车党员司机共话初心与担 当"为题上党课,引导党员司机让城市每一趟行程温暖有光。网约车司机张军、胡竣分享自己全心全意 服务每一位乘客的工作经历,呼吁司机群体争做文明使者。市急救中心志愿服务队还现场为网约车司机 师傅系统培训心肺复苏、自动体外除颤仪(AED)使用等急救技能,司机师傅们现场通过快捷实操取 证流程,2至3分钟取得急救员证书。 活动中,在场的网约车司机签订"百日万里无违章、百日万里无投诉"承诺书,表示从现在至国庆黄 金周,将立足岗位、以身作则,遵守交通安全法律法规,倡导文明礼貌载客新风。活动现场,主办单位 发放夏季清凉礼包和"海棠暖新"礼包,同时还宣布启用200个网约车党群服务流动阵地。 昨天(7月2日)上午,市委社会工作部、市交通运输局、市卫健委、市总工会、国网苏州供电公司 联合开展的"关爱浓浓送清凉 车 ...
国网乌鲁木齐供电公司:配网自动化终端首次带电安装
Zhong Guo Xin Wen Wang· 2025-07-03 00:10
Core Viewpoint - The successful installation of the DTU (Distribution Terminal Unit) marks a significant advancement in the automation level of the distribution network for the State Grid Urumqi Power Supply Company, enhancing operational efficiency and safety [1][2]. Group 1: Installation and Safety Measures - The company completed the installation of the DTU on the 10 kV Tianhe Line 1 Ring Network Cabinet while energized, representing the first such operation for the company [1]. - To ensure safety during the live operation, the company organized a thorough site survey and developed a detailed construction plan along with secondary safety measures [1]. - Workers conducted a site re-inspection before installation to confirm equipment positioning and power access, and they prepared heat prevention supplies due to summer conditions [1]. Group 2: Operational Efficiency and Benefits - The newly installed DTU features remote monitoring, fault location, and automatic isolation capabilities, significantly improving fault response times [2]. - The time taken to isolate fault sections has been reduced from minutes to seconds, greatly enhancing the restoration of power to non-fault areas [2]. - The company plans to install a total of 107 DTUs this year, aiming to further enhance the self-healing capabilities of the distribution network [2].
东望时代: 中信证券股份有限公司关于浙江东望时代科技股份有限公司2024年年度报告的信息披露监管问询函回复的核查意见
Zheng Quan Zhi Xing· 2025-07-02 16:36
Core Viewpoint - The report discusses the financial performance and operational details of Zhejiang Dongwang Times Technology Co., Ltd. and its subsidiary Huixian Youce Technology Co., Ltd., highlighting their revenue growth, customer relationships, and business model adjustments in response to regulatory inquiries [1][4]. Financial Performance - From 2022 to 2024, Huixian Youce achieved cumulative performance completion rates of 91.55%, with specific annual rates of 79.41% in 2022, 88.24% in 2023, and 102.75% in 2024 [1]. - The company's revenue for 2022 was CNY 21,256.97 million, which increased to CNY 24,465.80 million in 2023, and is projected to reach CNY 26,856.36 million in 2024, reflecting a year-on-year growth of 15.10% and 9.77% respectively [7]. Business Model and Revenue Streams - Huixian Youce primarily provides energy-saving hot water services, with three main business models: construction and operation of hot water supply systems, ongoing maintenance, and equipment sales [1][2]. - The revenue breakdown for 2023 shows that ongoing maintenance contributed CNY 3,220.81 million, accounting for 15.47% of total revenue, while total revenue for the year was CNY 23,840.01 million [2]. Customer and Supplier Relationships - The top five customers for Huixian Youce in 2023 included major educational institutions, with significant revenue generated from hot water supply services [2][4]. - The company has established a dual role as both a supplier and customer with certain clients, such as the State Grid Chongqing Comprehensive Energy Service Co., Ltd., which has led to complex transaction arrangements [6][7]. Market Dynamics and Growth Drivers - The company has seen a recovery in hot water service revenues post-pandemic, with increased demand during the fourth quarter, which is traditionally a peak period for student consumption [7]. - Huixian Youce has intensified its market expansion efforts, resulting in substantial growth in system construction and delivery business segments [7]. Regulatory Compliance and Reporting - The company has responded to regulatory inquiries by providing detailed disclosures about its business operations, customer relationships, and revenue recognition practices, ensuring compliance with financial reporting standards [1][4].
吉林省电力现货市场完成首次整月结算试运行
Zhong Guo Xin Wen Wang· 2025-07-02 15:55
Core Insights - Jilin Province has successfully completed its first month-long trial settlement of the electricity spot market, marking a significant breakthrough in the construction of a unified national electricity market system [1] - The electricity spot market reflects real-time price fluctuations based on supply and demand, encouraging flexible adjustments from both generation and consumption sides, thereby enhancing system regulation efficiency and reducing electricity costs [1] Group 1: Market Participation and Mechanisms - A total of 309 market entities and 83,700 market-oriented users participated in the trial run, indicating strong engagement in the new market structure [1] - The market mechanism allows for real-time price adjustments, with prices rising during peak demand to incentivize increased generation and falling during low demand to encourage consumption [1] - Jilin has become the first province in Northeast China to allow renewable energy companies to participate in frequency modulation markets through a "quantity reporting and pricing" mechanism [1] Group 2: Benefits to Participants - Companies have reported significant cost savings; for instance, a company reduced its average electricity purchase price by 0.045 yuan per kilowatt-hour, resulting in savings of over 870,000 yuan over a week [2] - The trial period demonstrated the value of time-sensitive electricity pricing, with significant price differences observed between regions rich in renewable energy and load centers [2] - During the month-long trial, 262.11 million data interactions were completed, supporting the settlement of approximately 5.262 billion kilowatt-hours of spot electricity, validating the market's operational capabilities [2]
从“陇东粮仓”到算力高地 这块红色热土焕发新活力
陕甘宁边区是抗日战争时期中共中央领导全国人民抗战的中心,甘肃东部的庆阳市是陕甘宁边区的重要组成部分,也是陕甘宁边区的前身陕甘边革命根据地 的所在地。庆阳作为革命老区,见证了中国人民选择中国共产党、坚定不移跟党走的伟大历程。特别是党的十八大以后,脱贫攻坚顺利完成,乡村振兴如火 如荼,新质生产力正在推动庆阳发生着巨变,在新时代不断焕发着新活力。 夏收时节,黄土高原上的庆阳市一片忙碌。80年来,有一首歌一直在这里传唱不息,就是这首人们耳熟能详的《军民大生产》。 总台记者安文剑:这首《军民大生产》就改编自庆阳当地的民歌《推炒面》,抗日战争进入相持阶段以后,根据地的财政日益困难,而在陕甘宁边区的军民 就是靠自己的双手,打破了敌人的封锁。 在抗日战争时期,陇东作为陕甘宁边区的西大门,一方面拱卫延安,一方面积极生产,支持抗日事业。 南梁干部学院副院长张全钰:庆阳地区先后有3000多名青年参加八路军,奔赴抗日前线,庆阳也是被称为"陇东粮仓",作为陕甘宁边区的重要组成部分,在 抗战时期,据不完全统计,先后提供公粮达到了2亿多斤,为我们的陕甘宁边区和抗日战争也提供了丰厚的物资保障。 传承红色精神,缅怀革命先烈。战争的硝烟虽然已经 ...
在麦田里开出红色的花——国网陕西电力退休职工魏德军纪实
Core Points - The article highlights the dedication of Wei Dejun, a retired individual who has devoted over 23 years to collecting and preserving historical artifacts related to the Communist Party of China, culminating in the establishment of the Red Memory Museum [4][10][11] - The museum serves as a platform for educating visitors about China's revolutionary history and the importance of red culture, showcasing thousands of artifacts and documents [6][10] Group 1: Museum Overview - The Red Memory Museum covers an area of over 2,500 square meters and houses more than 10,000 valuable items, including documents, photographs, ceramics, and physical materials [6] - The museum features five themed exhibition rooms: Study Room, Road to Revival, Red Cave, Socialist Construction, and Red Calligraphy and Painting Collection, which collectively illustrate the glorious history of the Communist Party of China [6] Group 2: Personal Journey of Wei Dejun - Wei Dejun's journey began with a passion for collecting historical items, influenced by his childhood experiences and family background, particularly his father's legacy [5][10] - Throughout his 39-year career in the electric power industry, Wei maintained his commitment to collecting red cultural artifacts, which eventually led to the establishment of the museum [5][11] Group 3: Educational Impact - Since its establishment, the museum has received over 200,000 visitors, including military personnel and government officials, highlighting its role in promoting red culture and education [10] - Wei Dejun actively engages with visitors, sharing stories behind each artifact, emphasizing the importance of preserving and passing on red culture [10][11]
国网甘肃电力:绿能澎湃描绘生态新图景
Core Viewpoint - The "Electricity and Sand Become Gold" project in Gansu Province exemplifies the integration of renewable energy, ecological restoration, and agricultural development in desert areas, showcasing innovative approaches to utilizing solar energy for sustainable practices [1][3]. Group 1: Project Overview - The project has been recognized with the "Good Brand" award at the Fourth Rural Energy Development Conference, highlighting its significance in promoting clean energy and ecological restoration [3]. - The initiative involves a collaborative framework among government, photovoltaic companies, and local communities to establish a 300,000 kW photovoltaic desertification control demonstration project, generating approximately 500 million kWh annually [3][4]. Group 2: Implementation Strategies - The project employs a four-in-one model of "power generation on panels, planting under panels, breeding between panels, and sand control," effectively merging renewable energy with ecological and agricultural elements [3][4]. - The company has established a green service channel to support the project, providing technical assistance, safety training, and market policy education to construction personnel [4]. Group 3: Economic and Social Impact - The initiative aims to enhance local farmers' income by creating sales channels for agricultural products and prioritizing the employment of local labor in the photovoltaic desertification control efforts [4]. - The project promotes the integration of multiple industries, including desert agriculture, photovoltaic energy production, and desert tourism, contributing to rural revitalization and economic development [4].