ZHANG Hu, LI Jian, HUANG Yucheng, et al. Study on Transposition Tower of 1000kV UHV AC Double-circuit Transmission Line[J]. High voltageapparatus, 2014, 50(9): 71-75.
ZHANG Hu, LI Jian, HUANG Yucheng, et al. Study on Transposition Tower of 1000kV UHV AC Double-circuit Transmission Line[J]. High voltageapparatus, 2014, 50(9): 71-75. DOI: 10.13296/j.1001-1609.hva.2014.09.013.
Study on Transposition Tower of 1000kV UHV AC Double-circuit Transmission Line
Taking the Huainan-Nanjing-Shanghai 1 000 kV UHV AC double-circuit transmission line project for example
three types of double-circuit transposition tower
i.e. three-pole transposition tower
dual pole transposition tower
and double-circuit transposition on same tower
are designed. The corresponding tower weights and construction quantities of foundation and insulators are estimated. Comparison among the three tower types from technical and economical aspects indicates that the double-circuit transposition on same tower is suitable for the1 000 kV UHV AC double-circuit transmission line.