Degradation and stability of polymeric high-voltage insulators and prediction of their service life through environmental and accelerated aging processes

D Ghosh, D Khastgir - ACS omega, 2018 - ACS Publications
Polymeric composite insulators consisting of core fiber reinforced polymer insulators
covered with polydimethylsiloxane (PDMS) housing are now replacing conventional ceramic …

Towards automated statistical partial discharge source classification using pattern recognition techniques

H Janani, B Kordi - High Voltage, 2018 - Wiley Online Library
This study presents a comprehensive review of the automated classification in partial
discharge (PD) source identification and probabilistic interpretation of the classification …

Ageing of silicone rubber insulators in coastal and inland tropical environment

M Fernando, SM Gubanski - IEEE Transactions on Dielectrics …, 2010 - ieeexplore.ieee.org
This paper presents investigations on the performance of 33 kV silicone rubber insulators
characterized by different creepage lengths, which aimed to find out whether the insulators …

Electrical and material characterization of field-aged 400 kV silicone rubber composite insulators

SM Rowland, J Robertson, Y Xiong… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This paper presents the electrical and material characteristics of field-aged silicone rubber
composite insulators, which have been deployed for 15 years on a 400 kV transmission line …

Synthesis of MnO 2 nanoparticles and their effective utilization as UV protectors for outdoor high voltage polymeric insulators used in power transmission lines

D Ghosh, S Bhandari, D Khastgir - Physical Chemistry Chemical …, 2016 - pubs.rsc.org
Polymeric outdoor insulators derived from polydimethyl siloxane (PDMS) are replacing
conventional ceramic insulators in high voltage power transmission lines because of their …

[PDF][PDF] Influence of stresses and fillers on the aging behaviour of polymeric insulators

A Khattak, M Amin - Rev. Adv. Mater. Sci, 2016 - ipme.ru
Polymer composites offer numerous advantages over traditional ceramic materials and
occupied place as emerging outdoor insulators. However, due to their organic nature they …

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 …

Micro characterization and degradation mechanism of liquid silicone rubber used for external insulation

C Chen, Z Jia, X Wang, H Lu, Z Guan… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In recent years, some hollow core composite insulators, of which housings were made of
liquid silicone rubber (LSR) of current and voltage transformers used in China Southern …

[PDF][PDF] 去粉化对硅橡胶复合绝缘子性能的影响

张志劲, 梁田, 向缨竹, 蒋兴良 - 电工技术学报, 2022 - dgjsxb.ces-transaction.com
摘要运行在高海拔, 强紫外, 盐雾高湿等恶劣环境中的硅橡胶复合绝缘子表面会发生不同程度的
粉化现象, 影响绝缘子的运行性能. 该文对在三种不同环境条件下老化10 年以上的复合绝缘子伞 …

Recognition of hydrophobicity class of polymeric insulators employing residual morphological neural network and granulometry-based image analysis

S Chatterjee, SS Roy, A Chatterjee… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Hydrophobicity is an important property of polymeric insulators that allow formation of
discrete water droplets on the insulator surface. However, with aging or under extreme …