High Power Transmission of Underground Hydropower Station 207m Vertical Installation of 800kV GIL

【作者】 阮全荣； Eric Ma；

【Author】 Ruan Quan-rong Sang Zhi-qiang Kang Ben-xian Northwest Investigation Design and Research Institute of China Hydropower Engineering Consulting Group, No.18 East Zhangba Rd.,Xi’an,China P.C.:710065 Eric Ma Powerizer Technologies Ltd., Unit B1,9/F.,Loyong Court Commercial Bldg. 212-220 Lockhart Road Wanchai Hong Kong,China

【机构】 Northwest Investigation Design and Research Institute of China Hydropower Engineering Consulting Group； Powerizer Technologies Ltd.,Unit B1,9/F.,Loyong Court Commercial Bldg.212-220 Lockhart Road Wanchai Hong Kong,China；

【摘要】 <正>Introduction Hydropower stations with large generating capacity underground units are developed in China these years.Gas Insulated Metal Enclosed Transmission Line(GIL)is a high voltage,high current,and long distance power transmission system which is an option for high power transmission from underground powerhouse to the outgoing station on ground level.This article introduces the application of 800kV GIL in a 207m vertical shaft of Yellow River Laxiwa Hydropower Station in China with main characteristics of the equipment structure,layout,installation,and field test.更多还原