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三明永安:数绘配网“云地图” 电力运维质效再提升
Zhong Guo Xin Wen Wang· 2025-05-21 08:58
Core Viewpoint - The implementation of a digital "cloud map" system for distribution network equipment by the State Grid Yong'an Power Supply Company has significantly improved operational efficiency and fault response times in the region [3][4]. Group 1: Operational Efficiency - Since the launch of the digital "cloud map" system, the operational efficiency of Yong'an's distribution network maintenance has increased by approximately 50% [3]. - The time taken to address faults has been reduced by nearly 40%, from an average of 2 hours to just 15 minutes [4]. Group 2: Digital Transformation - The digitalization initiative addresses long-standing issues such as scattered equipment information and difficulties in locating devices, enhancing the management of distribution network equipment [3]. - The project began with a focus on the Yannan area, where a detailed survey of 65 key points was completed in 7 days, leading to precise equipment positioning [3][4]. Group 3: Comprehensive Mapping - Over a six-month period, the digitalization team successfully collected data on 660 distribution substations, 292 ring main units, 278 pole-mounted switches, and 302 transformers, creating a comprehensive "cloud map" of Yong'an's distribution network [4]. - The mobile terminal access allows maintenance personnel to view real-time photos, equipment records, repair logs, and navigation routes, facilitating a more informed and efficient response to issues [4].
国网遂平县供电公司:多举措筑牢迎峰度夏物资保障防线
Core Viewpoint - The company is taking proactive measures to ensure sufficient material supply for the upcoming summer peak electricity demand, focusing on emergency material reserves and management [1][2]. Group 1: Material Supply and Management - The company has analyzed past summer material usage and developed an emergency material reserve plan based on this analysis and current electricity demand forecasts [1]. - Key materials such as transformers and distribution cabinets are being adequately stocked to address potential power failures [1]. - Emergency materials, including lighting equipment and flood prevention sandbags, are being thoroughly checked and replenished to ensure readiness in emergencies [1]. Group 2: Quality Control and Emergency Response - The company has strengthened material acceptance management, ensuring that all materials are rigorously inspected and substandard materials are returned [2]. - An emergency response mechanism has been established, detailing material allocation plans during extreme weather events, and conducting drills to enhance emergency material allocation capabilities [2]. - A 24-hour emergency duty system has been set up, with personnel maintaining communication to promptly address material supply issues [2]. Group 3: Future Strategies - The company will continue to monitor changes in electricity load and weather conditions, dynamically adjusting material reserves and supply strategies [2]. - Efforts will be made to optimize material management processes and enhance information technology levels in material management [2]. - Collaboration with various parties will be strengthened to ensure effective material supply for stable electricity provision to users [2].
支农为农播希望——国网山西电力助力农业产业链延伸侧记
Core Viewpoint - The integration of electricity supply into the agricultural value chain is crucial for enhancing agricultural productivity, increasing farmers' income, and revitalizing rural areas, as demonstrated by various initiatives in Shanxi Province [3][10]. Group 1: Agricultural Development and Electricity Supply - The State Grid Shanxi Electric Power Company actively supports the agricultural industry by ensuring reliable electricity supply for the entire agricultural value chain, which includes planting, management, and sales [3][6]. - In Yuncheng, a major agricultural city in Shanxi, the company has focused on building cold storage facilities to extend the shelf life of fruits, thereby increasing their market value by 30%-40% compared to direct sales [4][6]. - The company has established service teams, such as the "Electricity Small Field" service team, to provide timely support and ensure the safety of electrical supply to cold storage facilities [3][6]. Group 2: Economic Impact on Farmers - In Lingyi County, the establishment of over 600 cold storage facilities allows for the delayed sale of fruits, significantly enhancing farmers' income [4]. - The construction of a strawberry seedling greenhouse in Dajiao Village, supported by the local power company, is expected to reduce seedling costs by 10% and increase survival rates by 15%, generating an annual economic benefit of over 70,000 yuan [6]. - The Dazhong Agricultural Development Company in Datong has successfully processed 1,800 tons of fresh daylilies annually, contributing to local employment and income stability for surrounding villages [9]. Group 3: Technological Advancements and Efficiency - The Hongfeng Kang Agricultural Cooperative has invested in an automated production line that significantly increases processing capacity and product quality, allowing for better market positioning and higher prices for sunflower seeds [10]. - The cooperative's new color selection equipment has reduced labor costs by 70% and increased daily processing capacity to 50 tons, enhancing the overall efficiency of operations [10]. - The proactive approach of local power companies in facilitating electricity supply for new agricultural projects demonstrates their commitment to supporting the agricultural sector's growth and sustainability [9][10].
国网承德县供电公司:内部模拟利润中心建设赋能夏峰特巡
Core Viewpoint - The company is proactively ensuring the safe and reliable operation of the power grid during the peak summer period through comprehensive inspections and maintenance plans [1][2][3] Group 1: Inspection and Maintenance Efforts - The company has developed a targeted inspection plan to cover all power distribution lines and equipment, adhering to principles of full coverage, zero tolerance, and practical effectiveness [1] - A total of 77 power lines have been inspected, identifying 14 defects that have been recorded and scheduled for rectification [3] - The company is conducting thorough checks on various components such as conductors, circuit breakers, and insulators to detect potential defects [2] Group 2: Community Engagement and Safety Awareness - During inspections, the company is educating local residents about the dangers posed by trees near power lines and seeking their support for tree removal [2] - Over 1,500 safety awareness brochures have been distributed to enhance public understanding of electrical facility protection [3] Group 3: Internal Efficiency and Resource Management - The company is integrating cost control with performance assessment through the establishment of an internal profit center model, aimed at improving resource allocation efficiency [1][3] - An operational cost and benefit analysis model has been created to provide precise decision-making support for future resource investments [3] Group 4: Future Plans - The company plans to intensify efforts in inspecting power distribution lines and equipment during the peak summer period, focusing on identifying and addressing equipment defects and enhancing safety management [3]
数智赋能农事 “满格”电护好粮仓
"通过三维建模,我们能提前发现并处理隐患,有效缩短故障抢修时间。"5月18日,在山西临汾大宁县大冯村,一架无人 机在电力运维人员王建新、尹玉龙的操控下,稳稳地悬停至指定杆塔上方,对设备线夹、绝缘子、引线等重要部位进行仔细巡 检测温,不到5分钟就完成了1基杆塔的巡检任务。 王建新介绍,无人机自主巡检通过前期激光点云建模数据,精准定位杆塔各部件,巡视人员通过导入预设航迹,实现360 度无死角巡视。地面操纵人员根据无人机实时回传图像,可第一时间分析隐患缺陷。 入春以来,临汾地区天气持续干旱少雨,土壤墒情不足,旱情的发展迅速,对小麦、蔬菜、果树等农业生产带来严俊挑 战。国网临汾供电公司畅通涉农用电服务通道,优先保障农业用电需求。积极运用无人机巡检、配网可视化系统等数智技术, 助力农业生产。在该公司供电服务指挥中心的监控大屏上,工作人员通过配网可视化系统实时监测配网变压器运行状态,并依 托该系统优化服务流程,推出"智能派单",在配变发生故障后自动下发主动抢修工单,第一时间将故障工单派发至台区网格经 理手中。在农业灌溉用电高峰期,该公司每周对辖区内所有农灌配变开展"健康体检",重点筛查三相负荷不平衡、重载过载、 电压异常 ...
国网陇南供电公司:筑牢防火屏障 守护电网安全
受持续干旱影响,陇南市气象台发布干旱橙色风险预警,陇南森林资源丰富,森林防火形势较为严峻,为有效防范山火对 电网安全运行的威胁,国网陇南供电公司启动"防山火护电网"专项行动,通过"人防+技防""空中+地面""巡护+宣传"的立体化 防控模式,全面筑牢山火防控屏障,保障电网安全稳定运行。 "空地"交互织密防线 科技赋能智慧防控 "无人机红外测温显示330千伏天杏线157号杆塔B相耐张线夹温度正常,通道周边未发现火源隐患。"5月17日,在陇南小陇 山江洛林场区域,国网陇南供电公司输电运检中心员工王庆龙、赵耀杰通过无人机开展防山火特巡。 无人机搭载高清摄像头和热成像仪,可快速完成异常山火隐患识别。同时,该公司监控中心值班人员24小时值守,通过安 装在杆塔上的可视化和在线监测装置,实时掌控重要输电线路区段山火隐患,确保火情在可控范围内,一旦发现异常,数秒内 即可将信息回传至后台,确保相关人员在第一时间抵达现场处置。 据悉,该公司在陇南境内小陇山江洛林场、康南林区、白龙江林区等区域分布有330千伏天杏线、晒杏一二线等10余条高 压输电线路。夏季高温天气频发,防山火压力大,为此,国网陇南供电公司输电运检中心利用"无人机+红 ...
高温下“烤”验下,“电网卫士”特巡守护清凉
Group 1 - The company is conducting comprehensive inspections of substations to ensure stable and reliable operation under high temperature conditions [1][2] - Maintenance personnel are using professional detection equipment to perform thorough checks on key devices such as transformers and circuit breakers [1] - Increased monitoring frequency and real-time observation of equipment under high load conditions are being implemented to prevent overload [1] Group 2 - The company is also inspecting auxiliary facilities like ventilation and air conditioning systems to ensure effective heat dissipation [2] - Immediate actions are taken to address any identified equipment defects to prevent failures [2] - A 24-hour emergency duty system is in place to ensure rapid response to any unexpected situations [2]
国网奈曼旗供电公司:多维发力筑牢青年员工廉洁防线
搭建实践平台,践行廉洁从业理念。奈曼公司积极搭建实践平台,将廉洁教育融入青年员工日常工作和 活动中。组织青年员工参与"廉洁微团课""廉洁青年说廉"等活动,鼓励他们走上讲台,分享自己对廉洁 的理解和感悟,在准备和展示的过程中加深对廉洁文化的认识。同时,开展"青年廉洁示范岗"创建活 动,通过树立身边的廉洁榜样,引导青年员工学先进、赶先进,在实际工作中践行廉洁从业理念,营造 崇廉尚洁的良好氛围。 为帮助青年员工树立正确的价值观和职业观,国网奈曼旗供电公司多维度推进青年员工廉洁教育,通过 创新教育形式、强化监督管理、搭建实践平台,引导青年员工知敬畏、存戒惧、守底线,为企业健康发 展提供有力保障。 下一步,奈曼公司纪委将进一步强化青年职工廉政工作,引导青年增强廉洁意识,扣好廉洁从业的"第 一粒扣子",持续加强年轻员工的廉洁教育,推动青年清廉成长和有效履职,不断厚植廉洁文化底蕴, 在严管厚爱中激励全体干部员工担当作为。(白晶晶) 强化监督管理,织密廉洁风险防控网。奈曼公司建立"导师+纪检"双监督机制,为每位青年员工配备业 务导师和廉洁导师。业务导师在指导工作的同时,关注青年员工的思想动态和职业行为;廉洁导师定期 与青年员 ...
无人机激光点云分析技术赋能输电线路精准运维
Zhong Guo Jing Ji Wang· 2025-05-20 06:02
据悉,在实际应用中,该技术成效显著,线路通道隐患发现率提升40%,故障定位时间缩短60%,运维 成本降低30%以上。同时,基于点云数据生成的三维模型,还为线路的规划设计、改造升级以及应急处 置等提供了重要的数据依据,有力保障了输电线路的安全稳定运行。 通过无人机搭载先进的激光雷达设备,对输电线路通道进行全方位扫描,能够快速获取高精度的三维点 云数据。这些数据如同为输电线路通道构建了一幅精确的"数字地图",运维人员借助专业软件进行分 析,可直观、清晰地查看线路周边的地形地貌、树木生长及建筑物分布等情况,精准测算线路与周边物 体的距离,从而及时发现潜在的安全隐患。 近日,国网庆阳供电公司在110千伏志阜I线通道巡检中成功引入无人机激光点云分析技术,为保障电网 安全稳定运行提供了强有力的技术支撑。该技术的应用,极大提升了输电线路运维的效率与精准度。 未来,供电部门将进一步深化无人机激光点云分析技术在输电线路运维中的应用,不断探索创新,结合 人工智能、大数据等技术,实现对输电线路的智能化监测与管理,为电网可靠运行和地方经济社会高质 量发展贡献力量。 以往,传统的输电线路巡检主要依赖人工,不仅效率低下,而且受地形和视野 ...
河南新乡南500千伏输变电工程投运
Zhong Guo Dian Li Bao· 2025-05-20 03:33
5月16日,国网河南省电力公司今年首个500千伏迎峰度夏电力保供工程——新乡南500千伏输变电工程 建成投运,显著优化新乡区域电网架构,提升新乡地区供电能力90万千瓦,为夏季用电高峰期社会经济 和民生安全可靠供电增添保障,也为新能源消纳提供更好支撑。与此同时,河南电网主网工程进入投产 高峰期。预计到6月中旬,将陆续投产35项主网工程,其中包括度夏保供工程18项。 新乡南500千伏输变电工程历时12个月建设,新建500千伏新乡南变电站,包含100万千伏安主变压器1 组、500千伏出线4回、220千伏出线6回;新建多宝山电厂—塔铺开断接入新乡南变电站500千伏线路, 包括铁塔4基、线路0.75千米、光缆27千米。 500千伏新乡南变电站是河南电网第53个500千伏变电站,也是河南电网重要枢纽站。一年来,河南电力 组织国网河南建设公司等参建单位,积极利用"GIM智慧工地"数字化系统,实现对施工现场全专业、全 要素、全过程、可追溯科学高效管理,支撑"点线面体"立体网格化安全管控,现场始终保持零事故,先 后被评为国家电网有限公司标杆工地、河南电力无违章现场。 河南电力在该工程建设过程中认真落实全过程实测实量管控、设备材 ...