Nanomaterials‐based gas sensors of SF6 decomposed species for evaluating the operation status of high‐voltage insulation devices

H Cui, X Zhang, J Zhang, Y Zhang - High Voltage, 2019 - Wiley Online Library
In recent years, many novel sensing nanomaterials were explored experimentally and
theoretically as chemical gas sensors to detect sulphur hexafluoride (SF6) decomposed …

A review on nanofiber-based composites for toxic and flammable gas sensing

X Zhang, J Zhang, C Li, X Zhang, J Yun… - Advanced Composites and …, 2024 - Springer
Nanofibers, due to the characteristics of high porosity, large specific surface area, and high
strength and mechanical flexibility, exhibit a great potential for gas sensing as a sensing …

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 …

Triangle Fault Diagnosis Method for SF6 Gas-Insulated Equipment

S Wu, F Zeng, J Tang, Q Yao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The use of SF 6 gas decomposition components for the fault diagnosis of gas-insulated
equipment (GIE) has received widespread attention and been extensively adopted by the …

Study on the Dielectric Properties of C4F7N/N2 Mixture Under Highly Non-Uniform Electric Field

Y Li, X Zhang, Q Chen, M Fu, R Zhuo, S Xiao… - IEEE …, 2018 - ieeexplore.ieee.org
As an environment-friendly gas insulating medium, C 4 F 7 N has attracted great attention in
recent years due to its excellent environmental protection and insulation performance …

[HTML][HTML] Effects of SF6 decomposition components and concentrations on the discharge faults and insulation defects in GIS equipment

Y Zhuang, X Hu, B Tang, S Wang, A Cui, K Hou… - Scientific Reports, 2020 - nature.com
Gas-insulated switchgear (GIS) is widely used across multiple electric stages and different
power grid levels. However, the threat from several inevitable faults in the GIS system …

Adsorption Characteristics of SF6 and its Main Over-Thermal Decomposition Components on Ag (1 1 1) Surface

F Zeng, K Zhu, X Feng, H Li, J Tang… - … on Dielectrics and …, 2022 - ieeexplore.ieee.org
Poor contact is one of the main causes of the internal fault of SF 6 gas insulated equipment.
Taking the most common over-thermal decomposition process of SF 6 caused by poor silver …

Correlation characteristics between SF6 decomposition process and partial discharge quantity under negative DC condition initiated by free metal particle defect

D Yang, J Tang, F Zeng, X Yang, Q Yao… - … on Dielectrics and …, 2018 - ieeexplore.ieee.org
To study the correlation characteristics between SF6 decomposition components and
discharge strength under negative DC partial discharge (PD) initiated by free metal particle …

[HTML][HTML] Decomposition Characteristics of SF6 and Partial Discharge Recognition under Negative DC Conditions

J Tang, X Yang, G Ye, Q Yao, Y Miao, F Zeng - Energies, 2017 - mdpi.com
Four typical types of artificial defects are designed in conducting the decomposition
experiments of SF6 gas to obtain and understand the decomposition characteristics of SF6 …

Reconstructing and extracting information on SF6 decomposition characteristic components induced by partial overthermal fault in GIE

F Zeng, J Tang, X Zhang, Y Xie, Q Yao… - … on Dielectrics and …, 2016 - ieeexplore.ieee.org
Sulfur hexafluoride (SF 6) gas-insulated equipment (GIE) has been widely used in extra/ultra
high voltage power transmission systems. During its operation, GIE inevitably experiences …