Review on fiber-optic sensing in health monitoring of power grids

Q Chai, Y Luo, J Ren, J Zhang, J Yang… - Optical …, 2019 - spiedigitallibrary.org
Fiber-optic sensing technology is best adapted to health monitoring and evaluation of power
grids because of its immunity of electromagnetic interference, capabilities of multiplexing …

A novel power supply of online monitoring systems for power transmission lines

L Du, C Wang, X Li, L Yang, Y Mi… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
This paper presents a novel power supply of online condition monitoring systems for power
transmission lines. The proposed power supply obtains energy from the magnetic field …

A contactless insulator contamination levels detecting method based on infrared images features and RBFNN

H He, D Luo, WJ Lee, Z Zhang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A contactless method uses infrared image features and radial basis function neural network
(RBFNN) to detect contamination levels for porcelain insulators is proposed in this paper …

A power supply of self-powered online monitoring systems for power cords

Z Wu, Y Wen, P Li - IEEE Transactions on energy conversion, 2013 - ieeexplore.ieee.org
This paper presents a power supply of self-powered online monitoring systems for power
cords. The proposed power supply obtains energy from the magnetic field induced by wire …

A new current transducer for on-line monitoring of leakage current on HV insulator strings

RJ Villalobos, LA Moran, F Huenupán, F Vallejos… - IEEE …, 2022 - ieeexplore.ieee.org
Leakage current measurement and its harmonics have been widely used for the pollution
level estimation of HV insulator strings. However, the solutions available to applications into …

A novel method for prediction of washing cycles of electrical insulators in high pollution environments

R Castillo-Sierra, O Oviedo-Trespalacios… - International Journal of …, 2021 - Elsevier
Electrical substations located closer to coasts and industrial zones are subjected to chemical
substances and marine salts that increase pollution. Therefore, to mitigate pollution's effect …

[PDF][PDF] Measuring and analyzing leakage current for outdoor insulators and specimens

D Pylarinos, K Siderakis, E Pyrgioti - Rev. Adv. Mater. Sci, 2011 - academia.edu
Outdoor insulation represents an important component of electric power transmission and
distribution systems considering that a single insulator failure can result to an excessive …

Self-normalizing multivariate analysis of polymer insulator leakage current under severe fog conditions

Y Liu, BX Du, M Farzaneh - IEEE Transactions on Power …, 2017 - ieeexplore.ieee.org
Self-normalizing multivariate (SNM) analysis method was proposed to reflect characteristics
of leakage current for monitoring dynamic surface discharges to flashover on polymer …

Recurrent plot analysis of leakage current in dynamic drop test for hydrophobicity evaluation of silicone rubber insulator

Y Liu, BX Du - IEEE transactions on power delivery, 2013 - ieeexplore.ieee.org
In order to reduce electrical accidents caused by aging of polymer insulators, hydrophobicity
evaluation is one of the essential methods to monitor the practical performance of insulators …

Natural frequency optimization of wireless power systems on power transmission lines

H Zhou, X Gao, J Lai, W Hu, Q Deng, D Zhou - IEEE Access, 2018 - ieeexplore.ieee.org
Optimizing the natural frequency is crucial for dc-to-load efficient wireless power transfer
(WPT) applications on high voltage (HV) power transmission lines. However, a …