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国网永安市供电公司:老旧设备更新升级 永安电网焕发“新活力”
Core Viewpoint - The company is actively upgrading and renovating aging power grid equipment to address safety hazards and improve operational efficiency, particularly in preparation for peak summer demand [1][8]. Group 1: Equipment Upgrades - The company replaced a 25-year-old transformer at the 110 kV Kengbian substation with a new 50 MVA low-loss transformer, expected to save over 150,000 kWh annually [3]. - A comprehensive upgrade at the 35 kV Caoyuan substation included replacing 8 old circuit breakers, 16 knife switches, and 11 voltage transformers, extending equipment lifespan by over 15 years [5]. - Deep repairs were conducted on two main transformers at the 110 kV Panlong and Dahu substations, addressing rust and oil leakage issues, enhancing protection capabilities [7]. Group 2: Investment and Impact - The total investment in main network technical upgrades increased by 54.79% year-on-year, completing 10 upgrades that benefit over 80,000 users [8]. - The company is implementing innovative technologies such as prefabricated equipment and intelligent sealing processes to shorten construction periods [8]. - Future plans include a comprehensive assessment and upgrade of aging equipment in line with the "2025-2027 three-year old equipment plan" and the "14th Five-Year Plan for grid technical upgrades" [8].
内蒙古鄂温克电厂“三字诀”扎实推进安全生产月活动
(鄂温克电厂-萨日娜、马笛) 6月16日,鄂温克电厂认真落实"安全生产月"各项工作部署,以"深、实、严"三字诀为抓手,全力筑牢 安全生产坚固防线,为完成全年目标任务打下坚实基础。 为确保安全生产意识入脑入心,该厂以"深"字为要,通过安委会、月度会专题学习等形式,组织全体干 部职工及外委单位人员深入学习习近平总书记关于安全生产的重要论述,全面领会其精髓要义,把理论 学习成果转化为谋划推动工作的创新思路、务实举措、有效方法,夯实安全生产管理基础,并利用数字 化沙盘循环播放安全宣传片,通过电厂网站、宣传栏、宣传横幅等多种形式,广泛宣传"安全生产月"活 动主题精神。结合安全生产管理体系"五个一"行动,该厂确保安全生产月活动以"实"字贯穿,通过开展 一次培训考试、一次专题宣传、一次专题投稿、一次技能竞赛、一次经验交流活动,全面提升各级人员 风险意识、遵章守纪意识和"四不伤害"能力。该厂坚持"严"字在行,认真落实集团公司《关于认真贯彻 落实习近平总书记重要指示精神坚决防范遏制重特大事故的通知》要求,组织开展"安全隐患排查行 动",重点检查锅炉、汽轮机、电气等设备运行状态,氢站、煤场、输煤制粉系统、危化品库以及公用 系统运 ...
国网兰州新区供电公司:走访把脉开良方 精准服务解企忧
Group 1 - The basic electricity fee constitutes a significant portion of the electricity cost for enterprises, and changing the billing method has introduced many uncertainties [1] - The State Grid Lanzhou New Area Power Supply Company is providing tailored energy efficiency diagnostics and comprehensive energy services to enterprises in the region, aiming to reduce energy costs [1][3] - The current billing method based on capacity is not suitable for enterprises with significant load fluctuations, particularly during low-load periods, indicating a substantial optimization opportunity [3] Group 2 - A proposed change to billing based on actual maximum demand would significantly reduce basic electricity fees during low-load periods and improve equipment utilization rates for enterprises [3] - The energy efficiency service team has visited 73 enterprises, promoting optimized electricity usage plans and helping them save on electricity costs through strategic pricing adjustments and peak-valley electricity regulation [3] - The company plans to continue enhancing its service quality and support local economic development by implementing national policies aimed at reducing energy costs for the real economy [3]
让企业放心开拓市场
Group 1: Industry Overview - Shanxi Province is focusing on the development of the special cast iron industry, known as "Magang," which is widely used in manufacturing fire-fighting fittings and electrical hardware [1] - The Magang industry in Tai Gu District has been recognized as one of the "Top Ten Provincial Key Specialty Towns" in Shanxi Province as of September 2022 [1] - The local government has implemented a work plan to promote high-quality development in the Magang casting industry, supporting green transformation and digital upgrades [1] Group 2: Company Development - Longcheng Magang Company is a major producer of Magang pipe fittings in the region, having transitioned from a coal-fueled furnace to eight electric medium-frequency furnaces, significantly increasing its power capacity to 24,300 kVA [2] - The introduction of electric medium-frequency furnaces has improved production efficiency and the quality of molten iron, allowing for better temperature control [2] - Longcheng Magang plans to install four additional electric medium-frequency furnaces, further increasing its power capacity by 10,000 kVA, supported by stable electricity supply from the local power company [2] Group 3: Investment and Infrastructure - From 2020 to present, the local power company has invested 576 million yuan in building substations and increasing capacity to ensure sufficient power supply for the high-quality development of the Magang industry [3]
国网临汾供电公司:“红马甲”与“红丝带”的温情守护
为给考生提供良好的用电环境,该公司对照往年保电工作经验,详细制定保电方案和应 急预案,科学安排电网运行方式,提前开展隐患排查整治工作,提高线路巡视频次,并对保 电场所开展双电源切换、发电机启停及UPS联调等试验,确保校园用电安全稳定,让考生们 能够安心应考。 从山西临汾尧都区解放东路沿着立交桥向东出发,不到短短十五分钟的车程就能到红丝 带学校。对于国网临汾供电公司孙凯来说这条路再熟悉不过,每年六月他都会往返奔波在这 条路上。"老许哥,以前总是咱俩搭伴去,这回不一样,咱们六个人组团去,队伍可是越来 越壮大了!"该公司用电检查专责许梦实点头一笑。6月19日,国网临汾供电公司太行黎明共 产党员服务队和"尧乡之光"青年突击队主动出击、上门服务,为红丝带学校做考前最后的用 电排查工作。 红丝带学校,是全国唯一一所专门收治艾滋病患儿的全日制学校。该校创建于2006年9 月1日,前身是临汾市传染病医院绿色港湾病区"爱心小课堂"。2011年12月1日,正式挂牌成 立,从此该校纳入国家义务教育行列。2017年,红丝带学校首次为艾滋病考生设立单独的标 准化考场,开创了中国为艾滋病感染者设立中高考考场的先河。红丝带学校是国网临汾供 ...
国网甘肃省电力公司圆满完成2025年公祭伏羲大典保供电任务
在现场保电的13个关键部位,该公司安排两人一组全程值守,并组织43名国家电网甘肃 电力(麦积先锋)连心桥共产党员服务队队员,在涉及主会场供电的线路下方进行"一杆一 人"蹲点值守,严防发生外力突发故障,杜绝一切潜在隐患。这也是该公司连续13年开展党 员服务队"一杆一人"值守保电。 今年保电工作的装备配置水平得到进一步提升。该公司将原有的ATS(Automatic Transfer Switch)双电源自动切换柜升级改造为更加可靠的STS(Static Transfer Switch)双 电源静态切换柜,电源切换时间压缩至毫秒级。同时,在7个站房设备集成智能开关、便携 式监测终端、温湿度、水浸传感器,全景感知重要场所保电区域内所有供电设备,实现对保 供台区的透明化管理。 为向广大市民及游客提供便利服务,该公司还因地制宜设置了4个"连心桥·光明驿站", 提供快捷充电、饮用水供给、医疗应急等暖心服务,用真心与温情架起服务群众的连心桥。 国网天水供电公司员工检查STS双电源切换柜接线情况。贾一凡 摄 6月21日上午,2025(乙巳)年公祭中华人文始祖伏羲大典在天水市隆重举行。国网甘 肃省电力公司全面落实伏羲大典保电要求 ...
国网酒泉供电公司:查治身边隐患 筑牢安全防线 以全员共查共治隐患营建安全新生态
以重要论述铸魂,扛牢第一责任人政治担当 作为支撑酒泉千万千瓦级新能源基地的骨干电网企业,我们清醒认识到:安全是发展的 前提,更是国家战略的基石。公司党委将通过"班子领学+全员践学""案例剖析+专题研讨", 深刻把握"统筹发展和安全"的治国方略在能源领域的实践要求。我深切体悟到,作为安全生 产第一责任人,必须胸怀"国之大者",把保护人民生命安全和保障国家能源安全作为最高准 则,坚决破除"重发展轻安全"的思维惯性,以"万无一失"的标准守住"一失万无"的底线,将 安全责任压实到每个岗位、穿透至基层末梢。 ▲5月28日,中国绿发金塔多能互补基地项目10万千瓦光热电站顺利并网,该项目是国 家第二批"沙戈荒"基地中唯一的"光热+"试点示范项目。王娜/摄 图为国网酒泉供电公司输电运检工作人员邓文龙,肖红佳在330千伏31472玉清I线开展 更换绝缘子工作,有效夯实设备本质安全,为新能源外送提供坚实支撑。王娜/摄 以警示教育醒脑,树牢全员安全文化自觉 我们以事故为镜鉴,创新构建"三维立体"警示教育体系。强化政治警示,深挖事故隐患 背后的政治站位偏差、责任落实缺位问题,开展"安全为了谁"大反思;深化技术警示,运用 VR技术还原 ...
国网庆阳供电公司:麦穗映田黄 三夏保电忙
Core Viewpoint - The article highlights the efforts of the State Grid Qinyang Power Supply Company in ensuring reliable electricity supply during the critical summer harvest season, emphasizing their innovative services and commitment to supporting local farmers [1][3][7]. Group 1: Electricity Supply and Support - The company has initiated a "Three Summer" power supply acceleration program to ensure uninterrupted electricity during the summer harvest, forming service teams to conduct thorough inspections of agricultural power lines [3][5]. - The average wheat yield has surpassed 400 kilograms per mu this year, showcasing the positive impact of the company's reliable electricity supply on agricultural productivity [3]. Group 2: Innovative Services - The company has launched a "No Need to Leave the Village" service system, establishing power stations in towns and providing on-site services through a team of "electricity managers" [5]. - The processing time for temporary electricity applications has been reduced to within 24 hours, and online services via the "State Grid" app have been promoted to streamline operations for farmers [5]. Group 3: Safety Measures - To enhance safety around agricultural machinery and electrical facilities, the company has implemented a dual insurance mechanism combining technical and human safety measures, including the installation of warning poles and reflective signs [5]. - Safety education initiatives have been organized, including the distribution of informative materials and on-site teaching to raise awareness among farmers [5][7]. Group 4: Future Plans - The company plans to monitor electricity demand dynamically in response to weather changes, simplify electricity application processes, and enhance safety awareness to ensure stable power supply for rural revitalization [7].
国网山西物资公司:想办法缓解供应商资金周转难
Core Viewpoint - The introduction of settlement insurance by State Grid Shanxi Material Company significantly alleviates financial pressure on small and medium-sized enterprises (SMEs) by allowing them to receive substantial payments earlier with minimal insurance investment [1][2]. Group 1: Financial Innovation and Services - State Grid Shanxi Material Company launched a settlement insurance service aimed at enhancing financial support for SMEs, responding to the call for service month activities [1]. - The insurance service features "small investment, large early payment," which is designed to ease the financial burden on SMEs and promote their healthy development [1]. - The company conducted a targeted survey on insurance needs among over 250 suppliers to better understand their financial challenges and the effectiveness of the settlement insurance [1]. Group 2: Implementation and Impact - As of now, 12 suppliers have successfully processed 165 settlement insurance policies, demonstrating the service's effectiveness in reducing costs and enhancing efficiency for businesses [2]. - The company plans to continue leveraging the efforts of its service teams to optimize service processes and expand the coverage of settlement insurance, ensuring more SMEs benefit from financial innovations [2].
揭秘公祭伏羲大典背后的电力科技
Core Viewpoint - The article highlights the innovative power supply assurance strategy implemented by State Grid Tianshui Power Supply Company during the national cultural ceremony, showcasing advancements in technology and a comprehensive power supply system [1][3]. Group 1: Technological Innovations - The most significant technological breakthrough is the large-scale application of Static Transfer Switch (STS) devices, which achieve a switching speed of 15 milliseconds, providing a 20-fold efficiency improvement over traditional Automatic Transfer Switch (ATS) devices that switch in seconds [3]. - The deployment of STS devices expanded from a single unit last year to multiple units covering five core areas, creating a redundant network for rapid power switching [3]. - A modular design of the new UPS mobile uninterruptible power supply system offers "zero-second" continuous power supply for critical loads such as lighting and broadcasting equipment [3][5]. Group 2: Monitoring and Response Systems - An IoT-based intelligent monitoring platform acted as a "power sentinel," scanning seven monitoring points at a frequency of ten times per second, triggering alarms for temperature thresholds or partial discharge events [4]. - The emergency response process can be compressed to under three minutes, allowing for early diagnosis of potential issues, akin to equipping power devices with a CT scanner [5]. - The new power supply assurance system has been operational for 96 hours, successfully handling one early warning event, and demonstrated a switching speed of 13.8 milliseconds during a simulated main power interruption [5]. Group 3: Future Applications - The technologies used in this power supply assurance, such as STS and intelligent fusion terminals, will be standardized and promoted for other major event power supply scenarios, creating a replicable and iterative technical solution library [5].