Results 171 to 180 of about 17,363 (249)

Passive Wireless Partial Discharge Sensors with Multiple Resonances. [PDF]

open access: yesMicromachines (Basel)
Xu Z   +5 more
europepmc   +1 more source

A Systematic Review for Switchgear Asset Management in Power Grids: Condition Monitoring, Health Assessment, and Maintenance Strategy

IEEE Transactions on Power Delivery, 2023
Asset management process and techniques can improve the cost-efficiency, balance the cost and risk, and prolong the service life of the aging switchgears in power grids, which have become increasingly important for electric utilities. This paper provides
Nan Zhou, Yan Xu, Sungin Cho, C. T. Wee
semanticscholar   +1 more source

Design of a Flexible UHF Hilbert Antenna for Partial Discharge Detection in Gas-Insulated Switchgear

IEEE Antennas and Wireless Propagation Letters, 2023
This letter presents the design of a new flexible Hilbert antenna for built-in detection of partial discharges (PD) in gas-insulated switchgear (GIS). The fractal antenna is designed on flexible polydimethylsiloxane (PDMS) material of 124 mm × 122 mm × 0.
J. Tian   +6 more
semanticscholar   +1 more source

A Domain Adaptive Deep Transfer Learning Method for Gas-Insulated Switchgear Partial Discharge Diagnosis

IEEE Transactions on Power Delivery, 2022
Intelligent fault diagnosis methods, especially convolutional neural network (CNN), have made significant progress in gas-insulated switchgear (GIS) partial discharge (PD) diagnosis, which are attributable to two reasons: 1) the training and testing ...
Yanxin Wang   +6 more
semanticscholar   +1 more source

Generative Zero-Shot Learning for Partial Discharge Diagnosis in Gas-Insulated Switchgear

IEEE Transactions on Instrumentation and Measurement, 2023
Class imbalance exists widely in partial discharge (PD) diagnosis of gas-insulated switchgear (GIS). On the one hand, while atypical PDs occur sometimes but the sample is scarce.
Yanxin Wang   +5 more
semanticscholar   +1 more source

Partial Discharge Based Risk Assessment Framework for MV Switchgear Containing Electrical Defects

IEEE transactions on industry applications, 2023
Partial discharge (PD) diagnostics is regarded as one of the powerful methods for the detection of potential electrical insulation defects in a medium voltage (MV) and high voltage (HV) switchgear.
G. Hussain   +3 more
semanticscholar   +1 more source

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