Intelligent diagnosis of incipient fault in power distribution lines based on corona detection in UV-visible videos

N Davari, G Akbarizadeh… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
As one of the non-contact methods for incipient fault diagnosis of power distribution lines,
UV-Visible imaging has become popular due to its good performance and robustness …

Research Progress on Audible Noise Emitted from HVDC Transmission Lines

L Li, W Meng, Q Li, Y Wang, X Zheng, H Wang - Energies, 2023 - mdpi.com
The audible noise (AN) of DC transmission lines is a crucial factor affecting environmental
assessment and electromagnetic design. In recent years, the public has paid increasing …

A novel slippery liquid infused porous aluminum conductor with excellent corrosion resistance in simulated marine atmosphere

T Zhu, Y Yuan, Q Yu, H Xiang, X Dai, G Liu… - Journal of Industrial and …, 2023 - Elsevier
The overhead aluminum conductors are prone to corrosion, especially in areas with marine
climates, which interferes with the safe operation of the power system. Herein, slippery liquid …

Corona inception field of typical overhead line conductors under variable atmospheric conditions

EI Bousiou, PN Mikropoulos, VN Zagkanas - Electric Power Systems …, 2020 - Elsevier
Corona inception field of line conductors is of major importance for assessing corona
performance of overhead transmission lines. Using computational models that consider the …

Experimental Studies of a Novel Anti-Icing Aluminum Conductor With Excellent Durability and Improved Electrical Performance

X Dai, Y Yuan, R Liao, G Liu, C Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Icing on transmission lines greatly threatens the operation and security of power systems. In
this study, a novel durable anti-icing aluminum (Al) conductor is first proposed for its robust …

High altitude effect on corona inception voltages of DC power transmission conductors based on the mobile corona cage

X Bian, L Wang, Y Liu, Y Yang… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In order to investigate the high altitude effect on dc corona inception voltage of power
transmission lines, a mobile corona cage test system was constructed. The experiments …

Experimental studies on effects of surface morphologies on corona characteristics of conductors subjected to positive DC voltages

Z Jie, H Zichen, W Jiale, B Xingming - High Voltage, 2020 - Wiley Online Library
As the surface conditions play a significant role on corona discharge and its related effects of
the conductors, the influence of fine particulate matter on positive‐polarity, direct‐current …

Influence of aged conductor surface conditions on AC corona-generated audible noise with a corona cage

X Bian, L Chen, D Yu, JMK MacAlpine… - … on Dielectrics and …, 2012 - ieeexplore.ieee.org
Relatively few investigations have previously been made on the effects of surface conditions
on corona-generated audible noise for the long-term aged ac conductors. In the present …

Corona-generated space charge effects on electric field distribution for an indoor corona cage and a monopolar test line

X Bian, D Yu, X Meng, M MacAlpine… - … on Dielectrics and …, 2011 - ieeexplore.ieee.org
The effects of corona-generated space charge on the resultant electric field near a conductor
were determined both for a simulated test line and a corona cage, since both are used in …

Effect of TiO2 coating on the surface condition and corona characteristics of positive DC conductors with particle matters

P Xu, Y Ma, J Zhu, L Zhao, B Shen, X Bian - High Voltage, 2022 - Wiley Online Library
Persistent severe smog and dust weather exists in many regions of China. Particles
accumulate on the surface of high‐voltage transmission lines, which affects the surface …