Identification of partial discharge defects in gas-insulated switchgears by using a deep learning method

FC Gu - IEEE Access, 2020 - ieeexplore.ieee.org
In this study, a novel method based on deep learning was developed for partial discharge
(PD) pattern recognition. Traditional PD recognition methods are crucial for extracting …

Electrostatic field and nano-adsorbent refining of fatty acid methyl esters

L Zhou, JT Timothy, F Chicilo, J Shen, V Meda… - Journal of Cleaner …, 2022 - Elsevier
Conventional crude fatty acid methyl ester (FAME) refining requires the use of expensive
infrastructure, demands large water inputs, generates substantial amounts of waste, and is …

Gas-insulated switchgear PD signal analysis based on Hilbert-Huang transform with fractal parameters enhancement

FC Gu, HC Chang, CC Kuo - IEEE Transactions on Dielectrics …, 2013 - ieeexplore.ieee.org
This study proposes a novel method of partial discharge (PD) electrical signal analysis
based on the Hilbert-Huang transform (HHT) with fractal feature enhancement. Firstly, this …

Application of X-ray inspection for ultra high voltage gas-insulated switchgear

J Wang, W Ding, Y Liu, Z Zheng… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Owing to the strong penetration ability of X-rays and the imaging visibility, X-ray inspection
has been gradually applied to power grids. However, various problems occur in the …

[引用][C] GIS/GIL 中金属微粒污染问题研究进展

李庆民, 王健, 李伯涛, 刘思华, 陈超, 李成榕 - 高电压技术, 2016

[PDF][PDF] Partial Discharge and Cross Interference Phenomena in a Three-phase Construction.

U Khayam, S Ohtsuka, S Matsumoto, M Hikita - International Journal on …, 2009 - ijeei.org
This paper deals with partial discharge measurement and partial discharge characteristics
on a three-phase construction. A simplified model of three-phase gas insulated switchgear is …

Study of electric field stress on the surface contour and at the triple junction in three phase GIS with FGM spacer under the depression defect

J Pakalapati, VNK Gundavarapu… - International Journal of …, 2020 - degruyter.com
Now days, the establishment of spacers is in wide usage in three-phase Gas Insulated
Busduct (GIB) for providing mechanical support and better insulation to the conductors. The …

[HTML][HTML] Mitigation of field stress with metal inserts for cone type spacer in a gas insulated busduct under delamination

J Adari, VSKR Gadi, VNK Gundavarapu - Engineering science and …, 2018 - Elsevier
Increased power demand and energy density in cities resulted in the establishment of Gas
insulated systems (GIS) as a substitute for the conventional air-insulated substations …

Effects of metal fluoride/sulfide microparticles generated by consecutive high-pulse-power breakdowns on the insulating performance in compressed SF6

W Yan, Z Wang, W Shang, J Su, Z Cao… - Journal of Physics D …, 2020 - iopscience.iop.org
Spark gas switches (SGS) are widely used in various pulsed power applications where
sulfur hexafluoride (SF 6) is still dominant because of its excellent insulating performance …

Modelling on thermal‐fluid field in SF6 insulated high voltage direct current bushing with its influence on electric field distribution and metal particle motion

X Yang, Y Zhang, Z Yang, H Dong, C Li, B Qi… - High …, 2023 - Wiley Online Library
The insulation performance of SF6 insulated high voltage direct current apparatus are often
analysed in a pure electric field or electro‐thermal coupled field while the fluid behaviour of …