近日,辽宁省电力公司高岭换流站单元Ⅰ、Ⅱ解锁运行,标志着高岭扩建接入第一阶段的调试工作结束,为扩建Ⅲ、Ⅳ单元的系统调试打下了坚实的基础。高岭背靠背换流站是世界上单元换流容量最大的换流站,自投运以来,它实现了对东北、华北两大电网的有效隔离,不仅消除了东北和华北两大电网之间的相互影响,而且还极大地增强了互联电网 Recently, the units I and II of Gaoling Converter Station in Liaoning Electric Power Company were unlocked, marking the end of the commissioning of the first phase of Gaoling expansion and laying a solid foundation for system commissioning of units III and IV. Kaolin back-to-back converter station is the commutation station with the largest cell commutation capacity in the world. Since it was put into operation, it has effectively isolated the two major power grids in the northeast and north China. It not only eliminates the gap between the two major power grids in northeast and north China Interaction, but also greatly enhance the interconnected power grid