Feature extraction of GIS partial discharge signal based on S‐transform and singular value decomposition

D Dai, X Wang, J Long, M Tian, G Zhu… - IET Science …, 2017 - Wiley Online Library
Partial discharge (PD) detection and recognition are of great significance to the condition
monitoring of gas‐insulated switchgear (GIS). In the current work, ultra‐high‐frequency …

Study of space charge behavior of insulations for high temperature applications

MA Baferani, T Shahsavarian, X Wu… - … IEEE Conference on …, 2019 - ieeexplore.ieee.org
The role of space charge under DC electric field on aging of cable insulation has been
proven. In providing the space charge electric field and temperature are two effective factors …

Modelling and experimental validation of EM wave propagation due to PDs in XLPE cables

J Joseph, A Eledath Rajeevan… - IET Science …, 2019 - Wiley Online Library
Monitoring of electromagnetic (EM) waves due to partial discharge (PD) is a promising tool
for condition monitoring of cables. This study presents the development of a modelling …

一种多源海量局部放电信号脉冲的并行提取方法

王刘旺, 朱永利, 贾亚飞 - 系统仿真学报, 2017 - china-simulation.com
针对多源, 海量局部放电(Partial Discharge, PD) 信号的放电脉冲提取问题, 提出了一种基于消息
传递接口(Message Passing Interface, MPI) 的并行化方法. 该方法采用管理者-工人-写者模式 …

Parallel Method for Extracting Pulses from Multi-source Massive Partial Discharge Signals

L Wang, Y Zhu, Y Jia - Journal of …, 2020 - dc-china-simulation …
Aiming at the issue of discharge pulse extraction for multi-source and massive PD signals, a
novel parallel method based on Message Passing Interface was proposed. The proposed …