胡学浩-美加联合电网大面积停电事故(61张).ppt.ppt

Overview of Power System in China Northeast China Power Network Covers Liaoning, Jilin, Heilongjiang three provinces and eastern part of Inner Mongolia. Data of 2000 (3 provinces only): Generating capacity:37862.1 MW 110 kV and above lines: 84034 km 500kV line from Suizhong(绥中) Power Plant to Qianxi(迁西) Substation in Hebei Province interconnected the Northeast and North China networks Overview of Power System in China North China Power Network Covers Beijing, TianJin, Hebei and Shanxi provinces and western part of Inner Mongolia. Data of 2000: Generating capacity:42,769.1 MW Annual generation: 210.837 TWh Rich coal deposit and coal-fired power plant, but lack of water resources. hydropower capacity less than 5% 500 kV network around Beijing and Tianjin load centers Overview of Power System in ChinaEast China Power Network Covers Shanghai Municipality and Jiangsu, Zhejiang, Anhui provinces. Data of 2000: Generating capacity:56,663.3 MW Annual generation:259.630 TWh The most economical developed region in China, but lack of energy resources. Large amount of energy imported from Shanxi, Henan and Hubei Province. 500 kV loop circuit was built within this area. Overview of Power System in ChinaCentral China Power Network Covers Henan, Hubei, Hunan and Jiangxi provinces Data of 2000: Generating capacity:45,560.6 MW Annual generation:179.650 TWh Hunan and Hubei have plentiful water resources and Henan has rich coal deposit, both connected by 500 kV trunk network. Overview of Power System in ChinaSouth China Interconnected Power Network Covers Guizhou, Yunnan, Guangdong and Guangxi provinces. Data of 2000: Generating capacity: 52791.5MW Annual generation: 227.6 TWh Connected with CLP Powers grid of Hong Kong in 1979 via Guangdong and it also supplies power to Macao 500 kV AC and HVDC line was built between Guangdong and other provinces. Overview of Power System in ChinaNorthwest China Power Network Covers Shaanxi, Gansu, Qinghai provinces an