Group 1 - The "Coordinated Intelligent Operation and Maintenance System for Converter Stations" developed by State Grid Economic and Technological Research Institute won the gold award at the 50th Geneva International Exhibition of Inventions, highlighting a breakthrough in the intelligent transformation of China's power industry [1] - The rapid growth of DC transmission equipment in China necessitates a shift from traditional manual operation and maintenance to a digital transformation approach, addressing the challenges of managing high-voltage direct current (HVDC) equipment throughout its lifecycle [2] - The company has established a digital foundation by breaking down data barriers among over 20 operation and maintenance subsystems, utilizing a technical architecture that includes "scene twin, cloud-edge collaboration, and ecological openness" [2] Group 2 - Significant breakthroughs in core technologies have been achieved, including adaptive transmission of unstructured data and a 80% improvement in the stability of multi-dimensional monitoring data transmission efficiency under limited resources [3] - The development of a centimeter-level precision 3D-GIS digital twin system enables remote inspection of six core equipment areas using intelligent unmanned equipment [3] - The system has been tested in key projects such as the ±800 kV Gusu Converter Station, demonstrating its compatibility with various digital applications through a self-developed open ecological platform [3][4] Group 3 - The system has been iterated to version 4.0 and is now fully applied in 32 converter stations across 17 provinces, significantly enhancing equipment status analysis and proactive warning capabilities [5] - The automatic analysis coverage of core equipment monitoring data has reached 90%, with a 95% coverage rate for Class A inspection points, facilitating the digital and intelligent transformation of power equipment management [5] - This advancement provides a "Chinese solution" for ensuring the safe and stable operation of energy transmission networks [5]

Core Viewpoint - The article highlights the severe drought conditions in Qingyang City, particularly in Liujiaping Village, and the proactive measures taken by the State Grid Qingyang Power Supply Company to support local agriculture through emergency water supply and power services [1][5]. Group 1: Drought Conditions - Qingyang City is experiencing a prolonged drought, with some areas, including Liujiaping Village, facing 60 consecutive days without effective rainfall [1]. - The drought has severely impacted agricultural production, with crops like winter wheat wilting and summer grains missing their planting window due to insufficient moisture [1]. Group 2: Company Response - The State Grid Qingyang Power Supply Company initiated an emergency response, committing to deliver drought relief supplies within 24 hours and ensure irrigation within 48 hours [1][5]. - The company deployed a range of equipment, including high-capacity water pumps capable of irrigating 100 acres of farmland, to address the immediate needs of the affected areas [1][3]. Group 3: Community Involvement - The company formed a "Drought Relief Task Force" comprising local party members, work teams, and villagers to coordinate the relief efforts [3]. - Local leaders, such as the village secretary, played a crucial role in managing the logistics and ensuring the safety and efficiency of the equipment installation [3]. Group 4: Ongoing Support and Future Plans - The company has completed the irrigation of the first 200 acres of farmland, revitalizing previously wilted crops [5]. - Future plans include regular inspections and maintenance of the installed equipment, as well as community education on electrical safety and protection of power facilities [5].

Group 1 - The core viewpoint of the articles highlights the rapid development of renewable energy projects in the Haixi Prefecture of Qinghai Province, emphasizing the integration of green energy and digital economy as a new engine for high-quality development [1][5][10] - The Qinghai 60MW/600MWh liquid air energy storage project is a significant initiative, showcasing the region's potential in energy storage and management [1] - The establishment of a clean energy equipment manufacturing base in Delingha, which includes a 5.X MWh energy storage system, marks a milestone in the development of wind and solar energy integration in western China [2][4] Group 2 - The Haixi Prefecture has abundant solar and wind resources, making it a key area for renewable energy development, with a focus on photovoltaic, solar thermal, and wind power generation [5][6] - The total installed capacity of the Haixi power grid reached 25.87 million kW, with renewable energy capacity accounting for 24.82 million kW, representing 95.9% of the total [10] - The integration of green hydrogen as a high-density energy storage medium is being explored to address challenges in renewable energy consumption and grid stability [7][9] Group 3 - The National Grid Haixi Power Supply Company is actively enhancing its service support system to accommodate a high proportion of renewable energy integration, ensuring efficient resource utilization [5][6] - The company is implementing new technologies and innovations to improve grid stability and management, addressing the challenges posed by the variability of renewable energy sources [6][11] - The development of a "chain-style" service system by the National Grid Haixi Power Supply Company aims to support renewable energy enterprises from the initial connection to the grid [7][10]

Core Insights - The Pinglongshan 110 kV Xinhua Xingren Wind Power Plant in Tianshui City has officially been integrated into the Gansu power grid, with a total installed capacity of 100 MW [1] - The project is expected to generate an annual grid-connected electricity output of 190 million kWh, equivalent to saving approximately 62,000 tons of standard coal and reducing CO2 emissions by over 174,000 tons annually [3] Group 1: Environmental Impact - The project embodies a green development philosophy throughout its construction, aiming to be a "demonstration project for energy conservation" by optimizing transmission line routes and using low-loss equipment [3] - An intelligent operation and maintenance system will be introduced during the operational phase to maximize wind turbine efficiency through big data analysis, ensuring that every kilowatt-hour produced is marked as "green" [3] - This comprehensive environmental practice sets a sustainable development benchmark for renewable energy projects in the northwest region [3] Group 2: Economic Impact - The construction phase has already created hundreds of jobs across various sectors, including tower manufacturing and road construction, contributing to local economic growth [3] - Post-operation, the project will generate stable demand for technical talent, fostering the development of emerging professions in equipment maintenance and energy management [3] Group 3: Infrastructure Development - To ensure the effective delivery and utilization of "green electricity," the State Grid Tianshui Power Supply Company has established a "green expressway" and initiated power grid upgrade projects [3] - The capacity for integrating renewable energy into the grid has been enhanced through intelligent scheduling systems and upgrades to transmission lines [3] - An innovative "grid connection service team" mechanism has been introduced to provide comprehensive support, reducing the project’s grid connection time by 30% [3]

5月20日，国家电网甘肃电力（陇南金橄榄·武都）连心桥共产党员服务队队员魏国俊和焦从军身着工装，手持绝缘工具， 穿梭在康大肉兔养殖基地的配电箱与生产线之间。他们在这里开展了一场"保安全、送服务"的专项行动，为养殖基地排查用电 隐患，并向工作人员宣讲安全用电常识，用专业与热忱为乡村振兴注入"电力动能"。 图为5月19日，国家电网甘肃电力（陇南金橄榄·武都）连心桥共产党员服务队队员魏国俊和焦从军为康大肉兔养殖基地检 查用电情况。 图为5月19日，国家电网甘肃电力（陇南金橄榄·武都）连心桥共产党员服务队队员魏国俊和焦从军为康大肉兔养殖基地宣 讲安全用电常识。 护航康大肉兔养殖基地的背后，是国网陇南市武都区供电公司深耕地方经济发展的生动缩影。近年来，该公司以"电力先 行"为乡村振兴铺路，多维度发力推动区域经济腾飞。 在服务乡村振兴方面，该公司聚焦农业产业升级，持续加大电网建设投入。例如，在青陇现代农业产业园配套建设智能电 网，保障智能温室、水肥一体化系统等现代化设施的稳定供电；通过延伸线路、新增断路器等措施，解决角弓片区线路、设备 老旧问题，为农业规模化发展夯实电力基础。 在城区电网优化上，该公司投资建成110千伏万 ...

Core Viewpoint - The construction of an automated distribution network in Fushan County marks a significant advancement in smart grid technology, enhancing power reliability for economic development and public electricity needs [1][3]. Group 1: Automation and Technology Implementation - The company achieved a 95% effective coverage rate of "feeder automation" in Fushan County, indicating the successful integration of smart distribution network technology in mountainous areas [1]. - The installation of 70 intelligent branch segment switches on top of the existing 150 intelligent switches has improved fault detection and response times, reducing repair times by 90 minutes and minimizing the number of affected households by 180 [4]. - The automated system can isolate fault sections within one minute, allowing for uninterrupted power supply to non-fault areas, resulting in a "zero perception" experience for users during outages [4]. Group 2: Performance Metrics and Impact - The online rate of various distribution automation terminals reached 96.52%, with a 50% reduction in overall outages and a 43% decrease in branch segment outages [4]. - The average outage duration per household decreased by 52%, showcasing the effectiveness of the automated equipment in enhancing grid reliability [4]. - The automated distribution network supports the integration of 600 megawatts of renewable energy capacity in the county, strengthening the grid's ability to accommodate new energy sources [4]. Group 3: Future Plans - The company plans to continue advancing the automation of the distribution network, focusing on digitalization and practical applications to further enhance fault detection and reduce outage times [5].

5月19日，在濉溪县铁佛镇万亩无籽西瓜基地内，瓜藤间挂满匀称、油亮的西瓜。作 为"无籽西瓜之乡"，濉溪县铁佛镇依托30余年的种植经验与"福蜜"绿色品牌，成为全国优质 西瓜的重要产区，在长三角、珠三角等地市场畅销。国网濉溪县供电公司铁佛供电所立足产 业用电特性，以精细化优质服务，贴心呵护西瓜甜蜜产业发展。 铁佛镇无籽西瓜以"沙瓤、皮薄、脆甜"著称，近年来加速推进智能化种植转型。当地瓜 农引入智能温控大棚、物联网滴灌系统等设施，通过实时监测土壤温湿度，精准调控水肥供 给。基地内智能温控大棚通过地下传感器网络，将土壤温度控制在20℃左右，为西瓜生长创 造最优环境。 铁佛供电所所长郭晨光说："无籽西瓜育苗催芽期需持续温控，滴灌系统依赖稳定供 电，我们要将这类负荷纳入重点监测范围。"针对科技种植设备的用电敏感性，铁佛供电所 建立专项保障机制，对智能大棚、灌溉泵站等关键设施，实行客户经理"一对一"保障服务。 围绕西瓜种植全周期，铁佛供电所对新增的灌溉泵站、温控设备等用电需求，开通"春 耕春灌"绿色通道，简化报装流程，实现"电等项目"的超前服务。供电所"皖美"党员服务队 定期深入瓜田排查线路隐患，重点检修抽水机、滴灌设备等 ...

首桩顺利浇筑为项目建设注入强心剂，后续施工中，中交三航局四公司项目部将继续秉持 "精益建造，绿色发展"理念，以饱满的攻坚热情与科学 的管理手段，稳步推进钢便桥架设、观测楼主体施工等关键工序，全力确保项目工期、质量、安全与环保目标的全面实现。 该项目建成后，将形成集海洋环境监测、数据采集、科研支持于一体的综合性观测系统。该项目的实施，不仅是公司在海洋工程领域施工能力的 集中展现，更将为沿海港口基础设施建设提供重要的技术示范与工程样本，助力区域海洋经济高质量发展。 该项目位于宁波市甬江口西侧、镇海区外游山围垦区北侧，地处复杂海岸带环境。约160米的施工平台需穿越近岸侧海堤扭王块区域、薄覆盖层区 域、天然岩岸、游山矶及历史抛填区域，地质条件复杂。为减少对临近运营码头影响和克服无遮掩海域不利海况，项目采用临时钢栈桥结合"陆上 施工法"，有效破解了嵌岩桩施工、上部结构施工及钢便桥施工的多重地理限制。 工程核心桩基包含4根直径1300毫米与1根直径1400毫米的嵌岩灌注桩，设计深度均穿透高强岩层。配套建设直径9米双层观测平台、31米跨径钢便 桥及海洋观测楼。面对嵌岩桩施工中护筒埋设难度大、岩面坡度陡峭、嵌岩段岩体硬度高等 ...

面对施工区域雨季时间长、冬季温度低、存梁场地小等不利条件，自首片梁施工以来，中交三航局余姚项项目团队始终坚持党建引领工程建设， 充分发挥"党员先锋岗""青年突击队"先锋模范作用，将组织优势转化为生产动能，科学组织施工，合理调配资源。通过引入蒸汽养护系统、自动 喷淋系统、污水处理池、智能化张拉压浆设备、钢筋加工数控设备等配套设备，构建自动化生产线，实现钢筋加工、混凝土浇筑、养护等工序的 无缝衔接，大幅提高梁板成品的质量、效率和安全性，成功跑出"智造加速度"。 中交三航局余姚经济开发区西南园区配套道路（一期）工程施工SG-1标段项目最后一榀箱梁浇筑完毕，自此全线箱梁预制任务圆满收官。截至当 日，矮T梁预制343榀、小箱梁预制878榀，各类预制梁板架设进度已达88%，为后续桥面系施工及整体贯通奠定坚实基础。 余姚经济开发区西南园区配套道路（一期）工程是余姚市首条城区高架快速路，公司承建的SG-1标段路面道路长约4.356公里，高架长约3.293公 里。项目预制梁场占地面积17600平方米，场地体量小，箱梁任务制作要求高。 为确保箱梁预制质量，项目部科学制定智能梁场建设方案，强化安全管控，落实标准化管理要求，实现了施 ...

Core Points - The successful installation of the first steel box girder marks a significant milestone in the construction of the "Waterfront Corridor" in Ankang, which is a key project for public welfare in 2025 [1][3] - The project faces challenges such as complex geological conditions, high water levels, and tight deadlines, necessitating a robust response from the construction team [3][4] - The project team emphasizes the importance of safety and quality while accelerating construction efforts to meet the May 31 completion target [3][4] Group 1 - The first steel box girder, measuring 17 meters in length and weighing 18 tons, has been successfully installed, indicating the project is entering a critical phase [1] - The construction team has implemented a 24-hour shift system and optimized the construction plan to ensure the successful installation of the steel box girder [3] - The project aims to create an ecological and cultural experience along the Han River, enhancing the urban public space for residents [3][4] Group 2 - The project showcases the technical capabilities and efficient collaboration of the construction team in a challenging environment [4] - The initiative highlights the role of party leadership in advancing public welfare projects [4] - The ongoing construction is contributing to the vision of a city that integrates water and urban life, promoting a livable and happy Ankang [4]