Guest Editorial: Advanced Detection Technology for Partial Discharge in Gas Insulated Equipment
IET Science, Measurement &Technology, Volume 20, Issue 1, January/December 2026.
Li Simeng, Han Xutao, Guo Ruochen
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High VoltageThe submodule in multilevel modular converters experiences a very fast transient overvoltage (VFTO) during switch operation of gas‐insulated switchgear, which also results in overvoltage on power devices, such as thyristors and insulated gate bipolar ...
Hong Shen +7 more
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Semi-Supervised Learning-Based Partial Discharge Diagnosis in Gas-Insulated Switchgear
IEEE AccessEffective monitoring and diagnosis of partial discharge (PD) in power equipment are crucial for maintenance, particularly given the expectations of significant increases in energy generation and consumption. Although deep neural networks have been widely
Ho Trong Tai +3 more
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Review of Insulation Defect Detection Methods for a Gas-Insulated Switchgear
EnergiesGas-insulated switchgear (GIS) is a critical component of modern power systems. During operation, internal defects increase the probability of partial discharge and flashover within the insulation system, thereby constituting a major cause of equipment ...
Tengfei Li +5 more
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Subdomain Adaptation Capsule Network for Partial Discharge Diagnosis in Gas-Insulated Switchgear. [PDF]
Entropy (Basel), 2023 Wu Y +6 more
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Application of SCNGO-VMD-SVM in Identification of Gas Insulated Switchgear Partial Discharge
IEEE AccessPartial discharge (PD) is one of the main reasons of insulation deterioration in gas insulated switchgear (GIS). How to efficiently and accurately identify PD signals is an important guarantee for the stable operation of GIS.
Wei Sun, Hongzhong Ma, Sihan Wang
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Recurrent Neural Network for Partial Discharge Diagnosis in Gas-Insulated Switchgear
Energies, 2018 The analysis of partial discharge (PD) signals has been identified as a standard diagnostic tool for monitoring the condition of different electrical apparatuses.
Minh-Tuan Nguyen +3 more
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Specific Analysis on Gas Insulated Switchgear Leakage Defects
Transmission and Distribution Engineering and Technology, 2016 简单介绍了气体绝缘组合电器设备的特点及应用情况。结合现场案例，深入研究了220 kV GIS设备存在的典型漏气缺陷，描述了GIS漏气缺陷的具体情况，分析了故障的产生原因，并提出合理的缺陷处理方法。 This article mainly introduced characteristics and applications of gas insulated switchgear. Ac-cording to the actual cases, this paper investigated the typical leakage defects of 220 kV GIS equipment, and the specific situation of GIS leakage defects was
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Characteristics investigation of R407C in high voltage applications as an alternative to SF6
Results in EngineeringThe concept of life without electrical power is not possible. All the industrial, domestic zones etc., requires power to operate, which is transmitted by means of overhead high voltage transmission lines from generating stations to sub-stations.
Imad M. Khattak +7 more
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Application of Optical Fiber Distributed Sensing System in Substation Maintenance
Guangtongxin yanjiu, 2023 During daily operation of Substation, if Gas Insulated Switchgear (GIS)equipment breaks down, it will lead to the suspension of substation power supply, and national production and life cannot be guaranteed.
BAI Bin +5 more
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