A review: Research on corrosive sulphur in electrical power equipment

Y Yuan, X Gao, J Zhou, G Liu, X Kuang, L Yang… - High …, 2022 - Wiley Online Library
Corrosive sulphur has been commonly regarded as an enormous threat to electrical power
equipment in recent decades. Cuprous sulphide (Cu2S) deposition on the insulating oil and …

Sulfur corrosion mechanism in power transformers and its detection techniques: A review

MSA Khiar, S Ab Ghani, NA Bakar… - … on Dielectrics and …, 2022 - ieeexplore.ieee.org
Monitoring the progression of sulfur corrosion in insulating oils, particularly mineral oils,
gives valuable information on the general health of the power transformers, thus preventing …

Markers detection in transformer oil by plasmonic chemical sensor system based on POF and MIPs

N Cennamo, L De Maria, C Chemelli… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
We present a multichannel optical chemical sensor based on molecularly imprinted
polymers (MIPs) and surface plasmon resonance (SPR) in a D-shaped plastic optical fiber …

Intensity-based plastic optical fiber sensor with molecularly imprinted polymer sensitive layer

N Cennamo, G Testa, S Marchetti, L De Maria… - Sensors and Actuators B …, 2017 - Elsevier
For the detection of chemical agents in different environments, the combination of plastic
optical fibers (POFs) and molecularly imprinted polymers (MIPs) receptors has been tested …

Multiple sulfur corrosion simulation on the oil–paper insulation system under synergistic electric and thermal fields

H Cong, Y Wang, H Pan, X Hu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Sulfur corrosion in transformers results in insulation deterioration failures. Therefore, in this
study, multiple sulfur corrosion was simulated on the oil–paper insulation system. The …

Assessment of dibenzyl disulfide and other oxidation inhibitors in transformer mineral oils

NA Mehanna, AMY Jaber… - … on Dielectrics and …, 2014 - ieeexplore.ieee.org
In recent years some unexpected operational failures of power transformers were attributed
to the presence of the undeclared dibenzyl disulfide (DBDS) antioxidant in mineral …

Stability and reactivity of sulfur compounds against copper in insulating mineral oil: Definition of a corrosiveness ranking

MC Bruzzoniti, RM De Carlo, C Sarzanini… - Industrial & …, 2014 - ACS Publications
Corrosive sulfur is a well-known critical issue for mineral insulating oils used in power
transformers. The objective of this work is to study the reactivity of different groups of sulfur …

Micro‐mechanism study on synergistic degradation of the oil‐paper insulation with dibenzyl disulfide, hexadecyl mercaptan and benzothiophene

H Cong, H Pan, X Hu, M Zhang, Q Li - High Voltage, 2021 - Wiley Online Library
In recent years, there have been many cases of transformer failures caused by corrosive
sulfides. At present, research mainly focuses on the single sulfide dibenzyl disulphide, but …

Study on sulfide distribution in the operating oil of power transformers and its effect on the oil quality

H Cong, M Zhang, Q Li - Applied Sciences, 2018 - mdpi.com
Corrosive sulfides in transformer oil could react with copper wire to produce cuprous sulfide,
causing insulation failure. At present, both the quantitative measurement method and …

The effect of DBDS, DBPC, BTA and DBP combinations on the corrosion of copper immersed in mineral transformer oil

AMY Jaber, NA Mehanna… - … on Dielectrics and …, 2016 - ieeexplore.ieee.org
The effect of adding various combinations of dibenzyl disulfide (DBDS), 2, 6-di-tertbutyl-p-
cresol (DBPC), 2, 6-Di-tert-butyl-phenol (DBP) and 1, 2, 3-benzotriazol (BTA) to a mineral …