Research on Full-Angle Drilling Tower Type of 110kV Single-Circuit Transmission Line

Konferenz: EMIE 2022 - The 2nd International Conference on Electronic Materials and Information Engineering
15.04.2022 - 17.04.2022 in Hangzhou, China

Tagungsband: EMIE 2022

Seiten: 4Sprache: EnglischTyp: PDF

Autoren:
Zhang, Xiaojian; Liu, Jiwu; Zhang, Xiangyu; Wang, Yachen; Su, Xiaoxue; Qi, Huiwen; Han, Kai; Yan, Weiyang; Zhang, Xin (Economic and Technological Research Institute of State Grid Shanxi Electric Power Company, State Grid Corporation of China, Taiyuan, China)

Inhalt:
As the length of transmission lines increases year by year, it is more and more difficult to drill 110 kV single-circuit lines over 220 kV lines. Aiming at the problem of scheme selection for 110 kV single-circuit line drilling over 220 kV line, the restrictive factors of the drilling over scheme were analyzed, and measures such as changing the wire arrangement, 0 deg inner angle winding and 90 deg outer angle winding were adopted to carry out the drilling over Design and optimization of the tower, a single-circuit full-angle drilling tower is designed, which provides a feasible solution for 110kV single-circuit line drilling over 220kV line.