[The world's first 500 kV economical high voltage AC current limiter] A few days ago, the world's first 500kV/90kA economical high-voltage AC current limiter developed by China Xidian Group successfully completed the manual short-circuit test and was successfully put into operation on the Shun-Guang-A line of the 500kV Guangnan Station. The successful operation of the project has filled the domestic economical AC ultra-large short-circuit current suppression technology gap, provided an economical and reliable solution for the suppression of high-voltage AC short-circuit current, and provided a strong guarantee for the reliable operation of the ultra-high-voltage large power grid. Editor/Xu Shengpeng

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• 2026.09.30 11:20
• [Zhengzhou South Station Rolling Stock Depot's first test pile drilled]
• The first test pile for the NZSG-05 locomotive and vehicle depot of the newly built Zhengzhou South Station has officially started drilling recently, marking the comprehensive construction of the site. The project is located in Mengzhuang Town, Xinzheng City, and is one of the largest comprehensive bases for conventional vehicles in the Central Plains region. It adopts a three in one centralized layout to create a 4S maintenance base for conventional buses. The project team completed all construction preparations in advance, and after passing the supervision acceptance, drilling began to lay a solid foundation for subsequent batch construction. Editor/Cheng Liting

• 2026.09.30 11:19
• [Tianjin Port Free Trade Zone LNG Equipment Automation Project Starts Construction]
• The key LNG equipment automation production project at the municipal level in the Tianjin Port Free Trade Zone Airport Area has officially started construction. The project is invested and constructed by Baiyan Technology, a leading enterprise in the LNG equipment field. It mainly produces complete sets of gas station equipment, storage tanks, and supporting pipelines. It will build new production workshops, comprehensive service buildings, and other supporting facilities, and introduce automation equipment such as robot welding and laser high-precision cutting. It is expected to be completed and put into operation in the first half of 2027. After production, it will further improve the layout of the regional port suitable energy equipment industry. Editor/Cheng Liting