SF6 Decomposed Component Analysis for Partial Discharge Diagnosis in GIS: A Review

AS Mahdi, Z Abdul-Malek, RN Arshad - Ieee Access, 2022 - ieeexplore.ieee.org
This paper compiles, summarizes, and deliberates over one hundred important works on the
different approaches and advances in the surveillance and diagnosis of the internal status of …

Adsorption of SF6 decomposition gases (H2S, SO2, SOF2 and SO2F2) on Sc-doped MoS2 surface: A DFT study

B Li, Q Zhou, R Peng, Y Liao, W Zeng - Applied Surface Science, 2021 - Elsevier
By detecting the decomposition gases of sulfur hexafluoride (SF 6), the type of internal fault
of gas insulated switchgear (GIS) can be determined. In this paper, the scandium atom …

Understanding DC partial discharge: Recent progress, challenges, and outlooks

C Li, T Shahsavarian, MA Baferani… - CSEE Journal of …, 2021 - ieeexplore.ieee.org
As a non-destructive local gas breakdown phenomenon within a surface or bulk cavity
surrounded by insulation, partial discharge (PD) contains important information which can …

First-principles analysis of Ti3C2Tx MXene as a promising candidate for SF6 decomposition characteristic components sensor

F Zeng, X Feng, X Chen, Q Yao, Y Miao, L Dai… - Applied Surface …, 2022 - Elsevier
SF 6 decomposition characteristic components detection is currently one of the effective
technical means for SF 6 gas insulation equipment condition monitoring, and sensors are …

SF6 fault decomposition feature component extraction and triangle fault diagnosis method

F Zeng, S Wu, Z Lei, C Li, J Tang… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
How to use SF 6 decomposition feature component information to judge the form and
degree of gas-insulated equipment (GIE) field discharge and overthermal faults quickly is a …

Quantitative Detection of Multicomponent SF6 Decomposition Products Based on Fourier Transform Infrared Spectroscopy Combined With CARS-ELM Algorithm

J Gao, Y Zhang, X Li, G Shi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The decomposition of SF6 as an insulating medium in gas-insulated switchgear (GIS) in the
event of partial discharges (PDs) leads to insulation failure inside the equipment. Therefore …

First-Principle Insight into Ga-Doped MoS2 for Sensing SO2, SOF2 and SO2F2

W Hou, H Mi, R Peng, S Peng, W Zeng, Q Zhou - Nanomaterials, 2021 - mdpi.com
First-principle calculations were carried out to simulate the three decomposition gases (SO2,
SOF2, and SO2F2) of sulfur hexafluoride (SF6) on Ga-doped MoS2 (Ga-MoS2) monolayer …

Ti3C2Tx as a Sensor for SF6/N2 Nitrogen-Containing Fault Decomposition Characteristic Products: A Theoretical Study

F Zeng, H Qiu, X Feng, X Chao, L Dai, Q Yao, J Tang - Nanomaterials, 2022 - mdpi.com
The SF6/N2 gas mixture is an alternative gas to SF6. SF6/N2 will decompose and generate
nitrogenous characteristic gases, such as NO, NO2, N2O, and NF3, when exposed to long …

Establishment of a Reax force field to study SF6 gas over-thermal decomposition

F Zeng, H Li, M Zhang, C Li, Q Yao… - Journal of Physics D …, 2021 - iopscience.iop.org
This paper focuses on the problem of missing parameters in the Reax force field containing
S and F elements. First, density functional theory was used to scan SF 6 and low-fluoride …

[HTML][HTML] In-depth exploration of partial discharge modelling methods within insulations

HN Afrouzi, A Hassan, DTY Chee… - Cleaner Engineering …, 2022 - Elsevier
Partial discharge (PD) activities are the essential contributor of insulation failure, which
constitute more than 60% for damaging high voltage equipment. This article presents a …