国内高压交直流混联电网示范工程首台换流变进场

Core Insights - The successful transportation of a 201-ton converter transformer to the Shaozhuang ±200 kV converter station in Jiangsu marks the commencement of the electrical installation peak period for the Yangzhou-Zhenjiang ±200 kV DC transmission project [1] - The project is a demonstration of high-voltage AC-DC hybrid grid technology in China, with a total length of approximately 228 kilometers and a transmission capacity of 2.4 million kilowatts upon completion [1] Project Details - The converter transformer has a rated capacity of 234.9 MVA, with dimensions of 7.3 meters in length and 4.9 meters in height, presenting significant transportation challenges [1] - The transportation utilized an innovative "road-water-road" combined transport scheme, developed by the State Grid Jiangsu Electric Power Engineering Consulting Co., which included pre-established safety and technical measures [1] Construction Management - Since the project's initiation, the owner and supervisory personnel from the State Grid Jiangsu Electric Power Engineering Consulting Company have implemented a "color classification" management system for construction tasks, ensuring meticulous control over more than 800 workers [1] - The Shaozhuang converter station has officially entered the installation phase for main equipment such as converter transformers and converter valves [1]