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西北首套特高频局放组网监测系统投用
Zhong Guo Dian Li Bao· 2025-09-02 07:21
Core Insights - The State Grid Xinjiang Electric Power Company has successfully built and operated the first high-frequency partial discharge online monitoring system in the Northwest region, marking a significant advancement in intelligent operation and maintenance of equipment in the Xinjiang power grid [1][2] - The system enables real-time monitoring of circuit breakers and GIS equipment, providing early warning and diagnosis of partial discharge, thereby greatly enhancing operational efficiency and ensuring the safe operation of the power grid [1] Group 1 - The newly established system has been in stable operation for 10 days after passing acceptance tests [1] - The GIS equipment acts as a "capsule" for the power grid, enclosing live components in a metal shell filled with sulfur hexafluoride gas, which helps prevent insulation breakdown and potential power outages [1] - Traditional maintenance methods were limited, requiring manual inspections that could take nearly a day for a single substation, making it difficult to capture sporadic discharge signals [1] Group 2 - Starting from July 2024, Xinjiang Electric Power will initiate the construction of a wired network for GIS, HGIS, and tank-type circuit breaker equipment, incorporating advanced features such as cumulative PRPD, PRPS diagram analysis, and AI diagnosis for partial discharge [2] - The new system will utilize an online platform for sound and light alarms, warning pop-ups, intelligent discharge type recognition, and three-dimensional twin model positioning, significantly reducing on-site testing time and errors [2]
国网晋中供电分公司:“电医生”上门问诊 确保安全用电
Zhong Guo Neng Yuan Wang· 2025-09-02 04:33
Core Viewpoint - The company is actively enhancing the safety of electricity supply for important customers and small to medium enterprises through comprehensive inspection activities [1][2] Group 1: Inspection Activities - The company organized a comprehensive "check-up" activity for important customers and some small to medium enterprises to ensure reliable electricity supply and safe production [1] - A list of key customers was established based on historical fault data, focusing on hospitals, schools, shopping malls, and high-risk small to medium enterprises [1] - The inspection team followed strict standards for equipment inspection and hidden danger identification, focusing on customer-owned distribution rooms, transformers, high and low voltage distribution lines, and emergency power supplies [1] Group 2: Reporting and Recommendations - After inspections, the company provided customers with a "diagnostic report" detailing safety hazards, risk levels, and rectification suggestions [1] - The company assisted customers in developing rectification plans based on the inspection results [1] Group 3: Value-Added Services - Team members provided on-site safety electricity usage knowledge and first aid measures for electric shock [1] - The company offered personalized energy-saving and peak-valley electricity optimization suggestions based on recent electricity consumption data to help customers reduce electricity costs [1] Group 4: Future Plans - The company plans to deepen the "window-forward service" model and establish a long-term mechanism for safe electricity use, expanding inspection activities to more small to medium enterprises and residential communities [2] - The goal is to create a regular and periodic service project to enhance customer relationships and ensure grid safety [2]
永年公司全力护航开学季,为校园安全用电“保驾护航”
Zhong Guo Neng Yuan Wang· 2025-09-02 03:29
Core Points - The company has initiated a special action called "Back to School Power Protection" to ensure stable electricity supply for schools in the district [1][2] - A comprehensive safety inspection of key areas such as power distribution rooms, classrooms, canteens, and dormitories has been conducted to identify potential hazards [1] - The company is upgrading and maintaining old electrical equipment in schools to enhance power reliability and prevent safety incidents [1] - Safety education on electricity usage has been provided to students and staff, including the distribution of a safety manual [1] - The company aims for "zero errors and zero accidents" in electricity supply during the new semester [2]
国网晋中供电分公司:安全用电进课堂,点亮开学新征程
Zhong Guo Neng Yuan Wang· 2025-09-02 01:25
Core Viewpoint - The company is actively engaging in community service by promoting electrical safety awareness among students, demonstrating its commitment to social responsibility and education [1][2]. Group 1: Community Engagement - On September 1, the company organized a unique "first lesson of the school year" for students at Xima Township Central School, focusing on electrical safety [1]. - The event involved the use of engaging methods such as animated videos and relatable examples to make learning about electrical safety enjoyable for students [2]. Group 2: Educational Initiatives - The team provided comprehensive education on electricity characteristics, energy conservation, safety practices, and emergency response to electrical accidents [2]. - An interactive quiz was conducted to encourage student participation, creating a lively atmosphere during the session [2]. Group 3: Safety Inspections - The service team conducted thorough inspections of the school's electrical facilities, checking distribution boxes, switches, sockets, and wiring for potential hazards [2]. - Issues identified during inspections were documented and communicated to school officials for timely rectification, ensuring the safety of the school's electrical systems [2]. Group 4: Future Plans - The company plans to continue its safety education initiatives with the goal of influencing families and the broader community, thereby fostering a culture of electrical safety [2].
威胜信息:中标四个项目,合同金额8553.77万元
Ge Long Hui A P P· 2025-09-01 09:39
格隆汇9月1日丨威胜信息公告,公司在2025年8月中标四个项目,中标金额分别为国网江西省电力有限 公司3078.23万元、南方电网数字电网科技(广东)有限公司2377.5万元、国网山东省电力公司1691.17 万元和国网上海市电力公司1406.87万元,合计中标金额为8553.77万元,占公司2024年度经审计的营业 总收入的3.12%。这些项目已进行中标结果公示或中标候选人公示,尚未与招标人签订正式合同,存在 不确定性。合同履行期间预计将对公司业绩产生积极影响。 ...
国网天水供电公司:“最后一百米”电网改造,点亮城乡幸福路
Zhong Guo Neng Yuan Wang· 2025-09-01 09:39
Core Viewpoint - The "Last 100 Meters" power supply improvement project in Tianshui, Gansu, has been recognized as a "Quality Project of China's Power Distribution Network for 2025" by the China Electric Power Construction Enterprise Association [1] Group 1: Project Overview - The project addresses the challenges of power supply in densely populated urban villages and suburban residential areas in Qinan County, where outdated power lines and safety hazards have been prevalent [3] - The initiative covers 7 core areas, involving 1,754 alleys and over 19,900 households, aiming to enhance the power distribution network [3] Group 2: Construction Achievements - During the construction, the team built and renovated 8.91 kilometers of 10 kV lines and 268.29 kilometers of 0.4 kV lines, added and replaced 112 transformers, and installed 17,654 electric meter boxes [3] - The project successfully eliminated 4,898 safety hazards, achieving a complete clearance of power supply safety risks in the area [3] Group 3: Impact on Residents - The project has added 1,341 new electricity users and increased annual electricity sales by 11.41 million kWh, with the average transformer capacity per household rising to 3.17 kVA, meeting the demand for high-power household appliances [3] - The upgraded power supply facilities have replaced the previously chaotic wiring with organized lines and new meter boxes, enhancing service accessibility for residents [5]
福建三明:用电直通车助推百亿沪明合作产业落地生花
Zhong Guo Neng Yuan Wang· 2025-09-01 09:39
2024年新建220千伏观成变电站1座和4条10千伏供电专用线路,提早2个多月为永安贡川 石墨烯产业园引进的4个沪明合作项目沪明提供用电保障。 提前介入承载着沪明合作深厚意义的泰宁锦江国际度假酒店项目方案设计,促成并投运 集光、储、充为一体的微电网项目,每年可利用光能发电40余万千瓦时,区域减少4000多吨 温室气体排放,同时满足电动汽车充电需求。 国网三明供电公司推出沪明用电直通车服务,为沪明合作项目提供服务跑在需求前、能 效跑在投产前、预想跑在故障前等直通服务。 从上世纪五六十年代开始,上海一批轻工企业陆续搬迁落户三明。 2022年5月, 上海与三明正式建立对口合作关系。3年多来 两地围绕红色文化宣传、园 区产业、文旅康养、农业等10个重点领域深入开展专项合作。 全力助推 83个总投资454.7亿元的对口合作。对口支援项目落地生花,奋力走出一条助推沪 明合作项目落地稳,见效快的新路子。 【责任编辑:刘澄谚 】 国网三明供电公司为项目的有序实施提供了强有力的保障,供电公司客户经理安排专人 多次上门为我们了解项目需求,并提供双电源、移动发电车、带电作业等技术支持,为项目 建设及企业用电保驾护航。 从项目立项就 ...
国网庆阳供电公司:“给力电”护航太华高速建设“加速跑”
Zhong Guo Neng Yuan Wang· 2025-09-01 09:39
"超过4米的车辆和工程机械穿越架空电力线路时,必须严格遵守安全操作规程,作业期 间要始终与电线、杆塔等电力设施保持安全距离……"近日,在庆阳市G671合水(太白)至 华池公路工程施工现场,国网庆阳供电公司工作人员手持专业检测设备,一边细致排查线路 隐患,一边向施工人员讲解安全用电要点,以"零距离"服务为项目建设筑牢用电安全防线。 截至目前,国网庆阳供电公司已高效完成项目沿线80余处杆线搬迁任务,累计拆除10千 伏线路20.897千米、0.4千伏线路2.764千米,新建10千伏线路25.189千米、0.4千伏线路0.774 千米,敷设电缆线路3.57千米,全面满足工程建设用电需求。同时,该公司建立常态化巡检 机制,安排专人定期沿施工线路排查用电隐患,同步开展电力设施保护与安全用电知识普 及,从"硬件保障"到"软件宣传"双管齐下,确保项目用电安全可靠。 接下来,国网庆阳供电公司将持续聚焦重大项目建设需求,一方面深化与政府部门的信 息共享,精准对接G671合水(太白)至华池公路工程后续用电需求;另一方面加大电网基 础设施建设与设备运维力度,以更优质、更稳定的电力服务,为庆阳经济高质量发展保驾护 航,让"电力引擎"持 ...
国网吉安县供电公司:提速配网建设 赋能经济发展民生改善
Zhong Guo Neng Yuan Wang· 2025-09-01 09:23
Group 1 - The construction of the new 10 kV Fupan line in Jiyang County aims to address the heavy load issues at the 35 kV Pandi substation, benefiting over 2,000 residents across 20 villages [1][2] - The project involves the installation of 44 new electric poles and the use of insulated wires with a cross-section of 120 square millimeters, covering a total length of 1.855 kilometers [1] - The completion of this project is expected to stabilize voltage issues experienced during peak usage times, particularly in summer when air conditioning demand is high [1] Group 2 - The construction of the 10 kV Fenghuadao III line and the extension of the 10 kV Huashu II line in the industrial park is crucial for meeting the increased power demand from new companies, ensuring a power reliability rate of 99.98% [2] - The company has constructed and upgraded 42 new 10 kV lines, totaling 511 kilometers, and added or replaced 90 distribution transformers, improving the county's power supply reliability to 99.97% and voltage qualification rate to 98% [2] - Future plans include accelerating the construction of the distribution network, focusing on improving power quality in remote areas, and enhancing smart grid development to support local economic growth and residents' quality of life [2]
国网微山县供电公司举办2025年大面积停电事件应急演练
Zhong Guo Neng Yuan Wang· 2025-09-01 08:18
本次演练采取"桌面推演+实战演练"相结合的形式,模拟了微山县由于副热带高气压带控制,遭受暴 雨、大风恶劣天气引发大面积停电事件。演练全流程覆盖监测预警、应急响应、响应结束三个关键阶 段,精心设置重要用户保电、配电线路隐患清除、有限空间救援三个实战科目,紧扣电力保供主题。整 场演练各环节衔接紧密,各部门响应及时、处置规范,全面检验了国网微山县供电公司应对大面积停电 事件的全流程应急处置能力,有效提升了在极端天气下的应急处置水平。 8月29日,为落实省市公司及微山县委县政府对电力应急工作的要求,提高在发生大面积停电事件时, 政府相关部门与供电企业应急协调联动能力,国网微山县供电公司举办大面积停电事件应急演练。演练 由微山公司副总经理马永明担任总指挥,相关部门负责人参与,微山县发展和改革局钱辉主任、微山县 应急管理局王本将主任观摩此次演练并作点评讲话。 国网微山县供电公司将以此次演练为新的起点,深入总结演练经验,切实把演练成果转化为实战能力。 稳步推进安全生产治本攻坚三年行动,落实完善应急管理机制,全力保障微山县电力安全稳定运行。 ...