Workflow
Zhong Guo Neng Yuan Wang
icon
Search documents
全国道德模范提名奖国家电网张清:乐善助人情暖山乡
【人物名片】张清,第九届全国道德模范提名奖获得者,国网辽宁朝阳凌源市供电公司河 坎子供电所退休职工。他从事乡村供电服务工作26年,曾获辽宁省道德模范、"辽宁好人"等荣 誉称号。 位于辽宁省朝阳凌源市最南端的河坎子乡,山高林密,部分村庄地处偏远交通不便,供电 服务工作难度大。国网辽宁朝阳凌源市供电公司河坎子供电所退休职工张清扎根山区26年,用 善举常为的坚守,温暖了山村群众的心。 义务代购"扁担电工" 1960年出生的张清,是一名有27年党龄的老党员。2020年退休前,他一直在河坎子供电所 担任台区经理,主要负责河坎子乡碾子沟村和沙果子沟村14个台区、700余户村民的抄表收费 及农网运维工作。这些住户分散在大山深处,交通不便,最偏远的沙果子沟村村民往返县城一 趟需一至两天。 今年6月4日19时30分,张清来到碾子沟村碾子沟组独居高峰老人家中,帮助老人更换、维 修线路。多年来,高峰遇到用电难题总是第一时间想到张清。张清了解到老人家里用电线路老 化的情况后,自掏腰包购买电线和配件,帮助他更换线路。 2022年初,河坎子乡东庄村南台子组安装了自来水净化设备。这套设备的配电系统需要每 周巡检维护,但村里缺少技术人员。项 ...
筑牢安全防线 护航企业发展
聚焦关键环节,筑牢立体防线。破解安全难题,必须精准发力、系统施治:责任之网 要"密不透风",全面落实"党政同责、一岗双责、齐抓共管、失职追责"要求,推动安全生产 责任制穿透至基层末梢。健全全覆盖、全岗位、全过程的安全生产责任清单,常态开展安全 履职评价,确保安全责任无真空、压力传导无衰减。风险防控要"关口前移",强力推进安全 风险分级管控与隐患排查治理"双重预防机制"落地见效。运用科技手段强化设备状态监测与 预警,深化重点领域、关键环节、特殊时段风险辨识评估,对隐患实施台账管理、闭环整 改、动态清零,坚决把风险化解在萌芽状态。现场管理要"铁腕重拳",紧盯作业计划、风险 辨识、安全措施落实等关键环节,以"反三违、除五害"为抓手,推动人身同因违章查治、重 特大事故防范措施落地。以"零容忍"态度强化外包队伍同质化管理,加强工程分包队伍、人 员安全准入,严格审查高空作业、特种机械作业等人员资质,确保现场安全管控标准统一、 执行有力。能力根基要"持续夯实",创新安全教育培训形式与内容,以喜闻乐见的形式加 强"基本制度、核心条款、保命措施"培训,培育出可以独当一面的"现场明白人"。常态化开 展贴近实战的应急演练,锤炼应急 ...
福建三明:首座“低碳”变电站通过初设评审
洪伟还表示,为了达到"低碳"目标,他们将通过节能变压器、光伏发电、移动式储能舱 等新技术,实现节能减排与提升能效目的;通过环保气体绝缘组合电器、环保交联聚乙烯电 缆、绿色生态边坡及挡墙等新设备新设施,减少油质和有害气体排放及水土流失;通过模块 化制作、全螺栓连接、预制构件等新工艺,缩短工期,减少建设"垃圾"及对周边群众的影 响。同时,通过一键顺控、无人机航拍、AI图像分析、装配式防火墙、可视化电缆沟盖、 抽屉式防火支架、复合式防腐技术等创新举措,延长设备使用寿命,做到智能又环保且经 济,助推"低碳"目标的落实落地。 【责任编辑:刘澄谚 】 6月10日,福建省三明市首座"低碳"变电站通过国网福建电力经济技术研究院组织的初 设评审,标志着该项目从筹备阶段正式转向施工准备阶段,实现从蓝图到现实的实质性跨 越。 据国网三明供电公司项目管理中心负责人陈易强介绍,首座"低碳"变电站位于三明市泰 宁县城西片区,命名为三明泰宁文昌(西门)110kV 变电站,主要满足泰宁县城西新区的供 电需求。项目总投资9716万元,建设两台31.5 兆伏安主变,计划于2026年建成投产。 三明泰宁文昌(西门)110kV 变电站是国网三明供电 ...
特高压换流变网侧胶浸纸套管技术通过鉴定
Core Insights - The State Grid DC Technology Center has developed a high-performance impregnated paper insulation technology for ultra-high voltage converter transformer bushings, achieving international leadership and recognized as a world-first innovation [1][2] Group 1: Technology Development - The new technology replaces traditional oil-immersed paper insulation with impregnated paper, eliminating safety hazards such as abnormal gas generation and reducing the risk of porcelain bushing explosions [1][2] - The project team overcame key technical challenges related to large-size core materials, design, and processes, establishing a complete independent intellectual property technology system [2] Group 2: Performance and Application - The new impregnated paper bushings have surpassed existing insulation levels, partial discharge levels, and current-carrying capacity, with strict testing criteria [2] - As of now, 258 units of 550kV and 800kV bushings have been successfully applied in engineering, with 154 units in operation showing zero defects [2] Group 3: Industry Impact - This breakthrough addresses technical bottlenecks in DC safety operation, providing strong support for the construction of ultra-high voltage projects during the 14th Five-Year Plan [2] - The development is significant for promoting energy technology revolution and aiding in achieving carbon neutrality goals [2]
供电服务优 乡村发展有奔头
Core Insights - The village of Duan in Shanxi Province has successfully implemented a "source-network-load-storage" microgrid system, achieving 100% green electricity usage and generating over 600,000 yuan annually for the village collective [1] - The State Grid Shanxi Electric Power Company invested over 16.42 million yuan to upgrade the village's power infrastructure, including a 1.2 MW rooftop solar power system and a flexible direct current microgrid [3] - The village has partnered with Shanxi Agricultural University to develop a standardized livestock breeding demonstration base, utilizing old cave dwellings for sheep farming and integrating solar power for energy efficiency [5] Investment and Infrastructure Development - The investment of 16.42 million yuan by the State Grid Shanxi Electric Power Company has enhanced the village's electrical supply, enabling the use of modern appliances and supporting local businesses [3] - The construction of a standardized breeding base and modern vegetable greenhouses has been supported by an additional investment of 7.6 million yuan and 5 million yuan, respectively, promoting sustainable agricultural practices [5] Social and Environmental Improvements - The village has implemented a "toilet revolution," converting traditional toilets to water toilets, achieving a 100% coverage rate for household sanitary toilets, and improving overall sanitation [8] - Infrastructure improvements include the installation of a sewage treatment network, public facilities, and enhanced road conditions, contributing to a significant uplift in the village's living environment [8]
国网朔州供电公司:完成右玉威远站五级接地保护示范建设
Core Viewpoint - The establishment of the first "five-level grounding protection" demonstration area by the State Grid Shuozhou Power Supply Company marks a significant advancement in enhancing the rapid isolation and precise localization of grounding faults in substations [1][2]. Group 1: Five-Level Grounding Protection - The five-level grounding protection system enables quick isolation of grounding faults and precise reduction of fault scope through coordinated protection among various switches in the substation [1]. - The implementation of this system meets the requirements of the State Grid Corporation's "Distribution Network Technical Guidelines" for rapid isolation of permanent single-phase grounding faults [1]. - The demonstration area was successfully tested with various typical grounding fault scenarios, showcasing excellent performance in fault detection speed, localization accuracy, and isolation effectiveness [1]. Group 2: Demonstration Area Construction - The company adopted a "precision, meticulous, and lean" approach to advance the construction of the demonstration area, focusing on fire prevention urgency and equipment feasibility [2]. - Right County, with a vegetation coverage of 62% and classified as a key fire prevention area, was selected for the demonstration site, where 82% of the 10 kV lines cross forest areas [2]. - A detailed implementation plan was developed, ensuring compliance with key technical standards and conducting thorough assessments of existing automation terminal parameters and operational conditions [2]. Group 3: Future Plans - The company plans to continuously optimize the five-level grounding protection technology and gradually expand the coverage of the demonstration area [3]. - The goal is to establish a "fault second-level isolation" smart grid model, serving as a robust barrier for environmental protection in the region [3].
智信能科携“智信小智”智能体及三大低碳解决方案亮相2025SNEC光伏展———以科技重构新能源运营范式 领航低碳经济新时代
Core Viewpoint - The SNEC Shanghai International Photovoltaic Exhibition showcases advancements in green energy solutions, emphasizing the role of technology in transforming energy asset operations and supporting the low-carbon economy [1][5]. Group 1: Green Energy Solutions - The company presents three major solutions: green energy asset operation, smart distribution networks, and zero-carbon industrial parks, aimed at enabling a comprehensive transition to green energy [5][6]. - The green energy asset operation solution integrates four core capabilities: trading operation, carbon control, analytical decision-making, and operational management, achieving over 90% accuracy in short-term power forecasting and an 80% accuracy in spot price forecasting, which enhances trading average prices by 28% in North China [6]. - The smart distribution network solution features a pioneering architecture that combines energy storage and energy routing, addressing issues like dynamic capacity expansion and power quality management [7]. Group 2: Zero-Carbon Industrial Parks - The zero-carbon industrial park solution, exemplified by a project in Lushun City, achieves a non-fossil energy consumption ratio of 72% and a waste heat utilization rate exceeding 40% through a distributed photovoltaic and virtual power plant model [8]. - The integrated system for green electricity and electric vehicles includes a photovoltaic installation of 673.75 kWp and energy storage of 600 kWh [8]. Group 3: Intelligent Operations - The "Zhixin Xiaozhi" intelligent system, launched at the exhibition, addresses operational inefficiencies and market volatility through four technological breakthroughs, including multi-modal data fusion and autonomous learning [10]. - The system reduces inverter fault handling time from 4 hours to minutes, preventing losses exceeding 1.8 million yuan per incident [10]. - It also automates operational reporting, generating decision reports within 30 minutes and improving efficiency by 90% [10]. Group 4: Strategic Collaborations - During the exhibition, Jiangxi Electric Power Construction signed strategic cooperation agreements with several industry leaders to deepen collaboration in technology research and project development [12]. - The company aims to position itself as a comprehensive provider and service provider in the low-carbon economy sector, contributing to the dual carbon goals through technological innovation [12]. Group 5: Company Overview - Zhixin Energy Technology Co., Ltd., a wholly-owned subsidiary of China Power Construction Group, specializes in providing intelligent operation services for green energy assets, focusing on photovoltaic, wind power, energy storage, and charging stations [14]. - The company integrates offline professional services with online data management to create an ecosystem that supports low-carbon planning, renewable energy development, and energy efficiency improvements [14].
工业汽轮机产业链结构与核心部件市场格局探析
Core Insights - The industrial gas turbine industry is characterized by a highly specialized and collaborative supply chain, with cast steel components and rotor forgings holding significant market positions due to their essential functions and technological barriers [1][2] Group 1: Industry Overview - Industrial gas turbines operate under extreme conditions of high temperature, pressure, and speed, making the material properties and manufacturing precision of core components critical to the reliability, efficiency, and lifespan of the entire machine [1] - Cast steel components include complex structures such as cylinders, valve housings, and partition sleeves, which are crucial for sealing, guiding, and bearing high-temperature steam [1] - Rotor forgings are the core rotating components that transmit torque and withstand significant centrifugal and thermal stresses, requiring ultra-high purity materials and advanced manufacturing techniques [1] Group 2: Market Dynamics - The market for cast steel components and rotor forgings accounts for approximately 20% of the total industrial gas turbine market size, reflecting their critical weight in the overall cost structure despite their smaller physical volume [2] - The growth of this niche market is driven by two main factors: the global push for industrial energy efficiency and carbon neutrality, leading to increased demand for high-performance components, and the emergence of innovative manufacturing technologies such as additive manufacturing and numerical simulation [2] Group 3: Future Outlook - The technological advancements and industrial upgrades in cast steel components and rotor forgings are expected to continue driving improvements in overall machine performance [3] - Future market focus will not only be on enhancing material performance limits but also on establishing a comprehensive digital quality assurance system throughout the design, manufacturing, and testing processes [3] - The healthy development of this high-value segment is strategically significant for ensuring the safety and competitiveness of national major equipment supply chains [3]
矿建公司依托劳动竞赛筑牢“安全环保与经营增效”双防线
Group 1 - The company officially launched the "Green Transformation and Striving for 10 Billion" labor competition in January 2025 to align with the group's balanced growth strategy and the Inner Mongolia company's goal of green transformation [1] - The competition focuses on safety, environmental protection, operational efficiency, and organizational promotion, aiming to build a first-class production service enterprise in Inner Mongolia [1][2] - A leadership team has been established to oversee the competition, which will cover all departments and units, focusing on three main themes: safety and environmental protection, striving for 10 billion, and organizational promotion [1] Group 2 - The company aims to control seven types of safety production accidents and five environmental red lines, with a focus on equipment safety, ecological compliance, and emergency response [1] - A "three-level linkage" evaluation system has been established to enhance internal motivation, with safety and environmental protection led by the safety and environmental department, operational performance evaluated monthly by the finance department, and promotional effectiveness assessed by the party and mass work department [2] - The company has initiated various innovative activities, such as the "team energy consumption competition" and the "digital cost control platform," resulting in three grassroots innovation cases and achieving "zero incidents" in safety and environmental protection [2]
以花治土 以智净水 新昌科创园项目奏响环保“双重奏”
Core Viewpoint - The project by China Communications Construction Company (CCCC) Third Harbor Engineering Bureau in the Xinchang Science and Technology Innovation Park actively explores innovative practices in line with green development principles, contributing to energy conservation and environmental protection [1][4]. Group 1: Environmental Initiatives - The project team decided to plant rapeseed flowers on bare land to enhance the aesthetic appeal and reduce dust pollution, which effectively improves air quality and creates a positive ecological cycle [3]. - The introduction of micro-dynamic integrated wastewater treatment equipment represents a significant advancement in environmental technology, featuring low operational costs, small footprint, and effective treatment capabilities [3]. - The wastewater treatment equipment operates with minimal energy consumption, produces less sludge, and requires less frequent manual maintenance, thereby reducing operational costs and environmental pressure [3]. Group 2: Commitment to Sustainable Development - The project reflects a strong commitment to national ecological civilization initiatives, with efforts ranging from ecological land transformation to advanced wastewater treatment applications [4]. - Future plans include utilizing the land after the rapeseed flowers wilt to create a staff vegetable garden, promoting resource recycling and integrating environmental concepts into daily life [4]. - CCCC Third Harbor Engineering Bureau aims to continue exploring new paths and methods for energy conservation and environmental protection, striving for higher standards in ecological construction [4].