在“西电东送”和“云电外送”大战略下,云南作为电力能源基地,无论是水电、火电,还是电网都面临着前所未有的迅猛发展,大量电力将通过云南电网送往广东等地和国外。系统装机容量的扩大,电网规模的快速发展,大功率的远距离输送,特高压交、直流输电等新技术的应用,使云南电网进 Under the “west to east” and “cloud outbound” strategy, Yunnan, as a power and energy base, faces unprecedented and rapid development in hydropower, thermal power and power grids. A large amount of electricity will be sent to Guangdong via Yunnan Power Grid Earth and abroad. The expansion of installed capacity of the system, the rapid development of power grid scale, the application of new technologies such as high-power long-distance transmission, UHV AC and DC transmission make Yunnan Power Grid