“同意，投运！”12月28日9时，在灵宝背靠背换流站主控室，随着国家电力调度控制中心最终指令下达，我国完全自主研发、世界首台基于IGCT器件的新一代直流输电换流阀——混合换相换流阀（以下简称“新型HCC换流阀”），结束了168小时试运行，正式在该站投入商业运行。这标志着困扰全球直流输电领域半个多世纪的“换相失败”关键技术难题得以攻克。

Science and technology are part of the productive forces – this is a basic tenet of Marxism. At the conference on science held in June 1988, Deng Xiaoping made the point that “Science and technology ...

"CENI's passage of national acceptance marks China's entry into the world's advanced echelon in the capabilities of network technology innovation, test verification, and service application, enabling ...