Lifetime estimation models and degradation mechanisms of elastomeric materials: a critical review

K Bensalem, M Eesaee, M Hassanipour… - Polymer Degradation …, 2024 - Elsevier
In this article, we review recent advances in elastomer degradation, focusing on four
fundamental mechanisms: thermal degradation, ozone degradation, thermo-oxidative …

Characteristics of silicone composites for high voltage insulations

H Khan, M Amin, A Ahmad - Reviews on Advanced Materials …, 2018 - degruyter.com
Silicone rubber (SiR) composites have been widely used for high voltage (HV) electrical and
non-electrical applications for the last three decades. To increase the long-term performance …

Impact of the real-time thermal loading on the bulk electric system reliability

J Teh, CM Lai, YH Cheng - IEEE Transactions on Reliability, 2017 - ieeexplore.ieee.org
This paper presents a transmission line failure model that is enhanced with the dynamic
thermal rating (DTR) system. The failure model consists of two parts. The first part is the …

Effects of thermal properties on tracking and erosion resistance of micro-ATH/AlN/BN filled silicone rubber composites

MT Nazir, BT Phung, S Yu, S Li - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Silicone rubber is a hydrophobic polymer which is widely employed for high voltage outdoor
insulation. The material offers excellent electrical performance under contaminated …

Resistance against AC corona discharge of micro-ATH/nano-Al2O3 co-filled silicone rubber composites

MT Nazir, BT Phung, S Yu, S Li - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Exposure to corona discharge damages the polymeric structure of alumina trihydrate (ATH)
filled silicone rubber composite insulators. In this work, an attempt has been made to …

Effect of micro-Si3N4-nano-Al2O,sub>3 co-filled particles on thermal conductivity, dielectric and mechanical properties of silicone rubber composites

JW Zha, ZM Dang, WK Li, YH Zhu… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Silicone rubber (SR) is widely used on the distribution and transmission lines of power
systems owing to its excellent insulating properties, extraordinary hydrophobicity and high …

Accelerated aging effect on high temperature vulcanized silicone rubber composites under DC voltage with controlled environmental conditions

B Mehmood, M Akbar, R Ullah - Engineering Failure Analysis, 2020 - Elsevier
Silicone rubber (SiR) insulators are considered as promising alternatives to conventional
ceramic insulators for high voltage transmission networks. However, aging of SiR insulators …

Evaluation of field-ageing effects on insulating materials of composite suspension insulators

NC Mavrikakis, PN Mikropoulos… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Condition assessment of naturally aged composite insulators, aiming to better understand
the ageing processes involved, is essential for maintaining high reliability in power …

UV accelerated aging of RTV/SiO2 nanocomposites: Study on surface microstructure, hydrophobicity, and electrical properties

A Zolriasatein, Z RajabiMashhadi, DH Ardebili… - International Journal of …, 2023 - Elsevier
RTV-SiR coatings are widely used to preserve ceramic insulators in high voltage power
lines. These coatings enhance insulators' resistance to environmental factors, such as …

Health assessment and prediction of overhead line based on health index

Y Liu, J Xv, H Yuan, J Lv, Z Ma - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
Overhead lines are important parts of distribution networks at present. Assessment and
prediction of their health status is of great significance to ensure the reliable operation of …