国网杭州供电公司发展部主任吴振杰表示，接下来将持续发力电网建设，以强劲的投资拉动和可靠 的电力保障，为杭州经济高质量发展注入澎湃动能。 主网建设方面，滨江区中兴110千伏变电站（浙江电网年度"十大类标准化示范工程"）率先启动土 建施工；上城区全省首座220千伏地下变电站公园变已完成进站道路加固，为后续施工扫清障碍；建德 220千伏睦州变正加速推进通水、通电、通路、通讯和场地平整作业。一季度共有40余项基建工程同步 发力。 配网工程也多点开花。萧山瓜沥农网优化、富阳青云柱上开关改造等工程已投产；上城区10千伏环 风线、滨江区老旧环网柜改造正有序推进。目前杭州已开工配网工程490项、投运39项，另有710项新建 项目在筹备中，不仅能保障杭州中环、机场高铁等重大交通和民生工程用电，也可为中国医药港、士兰 微等先进制造企业提供可靠供电支撑。 随着最后一榀钢梁平稳就位，杭州220千伏六堡变电站钢结构吊装作业日前顺利完成，标志着这一 关键工程实现重大阶段性突破，为杭州电网一季度"开门红"注入强劲动能。据国网杭州供电公司消息， 今年截至目前，杭州已开工主配网电网工程491项、投运45项；完成固定资产投资3.49亿元，同比增 ...

Core Insights - The company is accelerating the construction of the power grid in Liaoning Province, focusing on safety, efficiency, and innovation to support economic development [1][2][3][4][5][6] Group 1: Project Acceleration - Liaoning Electric Power is implementing a coordinated approach for large-scale projects, involving provincial and municipal companies to enhance efficiency [2] - The company has established a three-tier supervision mechanism to improve safety management in construction projects [2] - All 14 municipal governments in Liaoning have issued supportive documents for power grid construction, facilitating project acceleration [2] Group 2: Recent Achievements - The first phase of the Xu Dabu Nuclear Power 500 kV transmission project was successfully energized, enhancing the connection between the Liaoning power grid and the main network [3] - The West Spring 500 kV substation, the first fully autonomous new-generation substation in China, has been put into operation, supporting over 2 million kW of renewable energy integration [3] - In the first three quarters of the year, 50 new power grid projects were initiated, with a total of 610.71 km of lines and 253.8 million kVA of transformer capacity constructed [3] Group 3: Technological Innovation - The company is increasing its focus on key technology research and application, developing new equipment to address construction challenges [4] - During the construction of the West Spring substation, 16 types of original technology achievements were applied, achieving full domestic production of core materials and systems [4] - Environmental protection measures are being strengthened through technical supervision of ongoing projects [4] Group 4: Demand-Driven Construction - Liaoning Electric Power is responding to the needs of local renewable energy companies by accelerating the construction of supporting projects [5] - The company is implementing a management system to ensure the timely operation of 12 new energy transmission lines [5] Group 5: Key Infrastructure Projects - The 500 kV Pushi Line relocation project is in its final stages, crucial for the new airport's runway clearance [6] - The company has completed significant upgrades to support the operation of the Shenyang-Baicheng high-speed railway, including the construction of new substations and power lines [6]

Group 1 - The company has accelerated the construction of the power grid, with an investment of 7.159 billion yuan in infrastructure, aiming to optimize the grid structure and ensure stable power supply [1] - As of the end of April, the company has completed and put into operation 31 projects of 35 kV and above voltage level [1] - The new construction includes 8.34 kilometers of new lines and 37 new towers, enhancing the grid structure in Jiamusi [1] Group 2 - The company is focusing on strengthening the main grid framework by constructing a "four horizontal and five vertical" 500 kV backbone network to improve power delivery capacity [2] - Currently, 10 ongoing 500 kV projects, including the Anbei to Heihe converter station line, have resumed work, with key timelines established for 10 additional projects [2] - The company is optimizing the planning layout of various voltage levels, with a focus on several key projects to enhance power supply reliability in the region [2]