Diagnostic methods for outdoor polymeric insulators

SM Gubanski, A Dernfalk, J Andersson… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
Composite insulators are considered mature products and a broad range of insulator types
is nowadays available, including line insulators, hollow-core insulators and apparatus …

Performance of outdoor insulators in tropical conditions of Sri Lanka

S Kumara, M Fernando - IEEE Electrical Insulation Magazine, 2020 - ieeexplore.ieee.org
Ceramic insulators, specifically porcelain and glass insulators, have widely been used all
over the world since the 19th century [1, 2]. However, when such insulators are energized …

Microbial adhesion and nanocomposite‐loaded antifouling applications of insulating polymers in transmission lines‐a review

S Yang, Z Zhang, M Zhu, Y Liu, F Lv - IET Nanodielectrics, 2024 - Wiley Online Library
In regions characterised by high humidity and abundant vegetation, the external insulation
materials utilised in high‐voltage transmission and transformation are frequently fouled with …

Hydrophobicity characteristics of algae-fouled HVDC insulators in subtropical climates

S Yang, Z Jia, X Ouyang, H Bai, R Liu - Electric Power Systems Research, 2018 - Elsevier
Algae contamination was observed on the surface of composite insulators in a subtropical
environment especially China; this contamination affects the external insulation performance …

Microbiological growth testing of polymeric materials: an evaluation of new methods

S Wallström, E Strömberg, S Karlsson - Polymer Testing, 2005 - Elsevier
Biofilms growing on high voltage insulators made of silicone rubber cause changes in
appearance and properties of the silicone material. This study presents the design and …

Effects of algae contamination on the hydrophobicity of high‐voltage composite insulators

S Yang, Z Jia, X Ouyang - High Voltage, 2019 - Wiley Online Library
Algae colonisation has been observed on silicone rubber insulators around the world
especially in a subtropical climate because the moderate temperature and moisture could …

Influence of biofilm contamination on electrical performance of silicone rubber based composite materials

J Wang, SM Gubanski, J Blennow… - … on Dielectrics and …, 2012 - ieeexplore.ieee.org
In this research, three kinds of silicone rubber based composite materials, SIR, NSIR and
DSIR, were prepared. SIR is the reference silicone rubber without addition of antimicrobial …

Performance and diagnostics of biologically contaminated insulators

SM Gubanski, A Dernfalk, S Wallstrom… - 2006 IEEE 8th …, 2006 - ieeexplore.ieee.org
Biological growth has been observed on insulators installed all over the world. However, so
far, its impact on insulator performance is not well known. This paper summarizes a majority …

Performance of biologically contaminated high voltage insulators

SM Gubanski, S Karlsson… - … Conference on Industrial …, 2006 - ieeexplore.ieee.org
Biological growth has been observed on insulators installed all over the world. However, so
far, its impact on insulator performance is not well known. This paper summarizes the work …

Effects of asymmetrical algal distribution on the AC flashover characteristics of bio-contaminated silicone rubber insulators

S Yang, Z Jia, X Ouyang - Electric Power Systems Research, 2019 - Elsevier
Polymer insulators are reported to be contaminated by algae in tropical and subtropical
climates around the world. Here, the biological contaminates were sectorial distributed on …