CHEN Yuanyi, WU Hong, FANG Ziyi. Multi-factor selection research of equalization rings for bird-deterrent overhead transmission line insulators[J]. Ningxia Electric Power, 2023, (6).
CHEN Yuanyi, WU Hong, FANG Ziyi. Multi-factor selection research of equalization rings for bird-deterrent overhead transmission line insulators[J]. Ningxia Electric Power, 2023, (6).DOI: 10.3969/j.issn.1672-3643.2023.06.003.
110 kV overhead transmission lines commonly use composite insulators for insulating support.To ensure a uniform electric field distribution on the surface of these composite insulators
voltage equalization rings are installed either on the high-voltage side or on both the high-voltage and low-voltage sides.The effects on the electric field distribution vary based on the types and installation methods of the equalization ring.To obtain the optimal parameters combination and installation strategy of composite insulator voltage equalization rings and to minimize flashover risks due to bird droppings
both a 3D simulation model and a physical testing platform are developed.Through simulation and testing
a multi-factor selection study is conducted for equalizing rings on 110 kV overhead transmission line composite insulator equalizing rings.The research results can provide a basis for the installation
operation and maintenance for 110 kV overhead transmission line composite insulators.