Partial discharge behavior and ground insulation life expectancy under different voltage frequencies

T Liu, Q Li, X Huang, Y Lu, M Asif… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Power electronic transformers, namely solid state transformers, have aroused a widespread
attention due to the integration issue of large scale renewable energy in modern power …

Noise suppression of corona current measurement from HVdc transmission lines

Q Wang, D Kundur, H Yuan, Y Liu… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
The complexity and diversity of noise in corona current measurements of high-voltage direct
current (HVdc) transmission lines leads to challenges in estimating corona performance …

Classification of partial discharge sources in XLPE cables by artificial neural networks and support vector machine

J Jineeth, R Mallepally… - 2018 IEEE Electrical …, 2018 - ieeexplore.ieee.org
Classification of partial discharge (PD) patterns is a significant tool in identifying the type of
defects in cables. Development of reliable classifiers to identify various defects in the cable …

快速独立分量分析算法在局放超声阵列信号去噪中的应用

谢庆, 张丽君, 程述一, 侯姗姗, 彭莉… - 中国电机工程 …, 2012 - epjournal.csee.org.cn
根据阵列信号去噪需要最大限度保留" 相位差" 信息的要求, 提出采用快速独立分量分析(fast
independent component analysis, FastICA) 对含噪局放超声阵列信号进行去噪处理 …

On-line non-intrusive partial discharges detection in aeronautical systems

C Abadie - 2017 - theses.hal.science
The development of power electronics in recent years has led to increase power density and
to decrease pulse width modulation (PWM) voltage inverter cost. These developments have …

Classification and localisation of multiple partial discharge sources within a high voltage transformer winding

NHN Ali, M Giannakou, RD Nimmo… - 2016 IEEE Electrical …, 2016 - ieeexplore.ieee.org
Partial discharge (PD) analysis is widely adopted for assessing the condition of the
insulation systems within high voltage (HV) transformers. Different PD sources have different …

Comparison of clustering techniques of multiple partial discharge sources in high voltage transformer windings

NHN Ali, W Goldsmith, JA Hunter… - 2015 IEEE 11th …, 2015 - ieeexplore.ieee.org
Modern high voltage (HV) insulation systems consist of multiple dielectric media-multi-
source partial discharge (PD) data discrimination is required. The ability to accurately …

Evaluation Study on Wavelet Denoising of Antenna-based PD Measurements in Strong Interference Environments considering a New Reliability Score of Pulse …

K Friebe, F Jenau - IEEE Transactions on Dielectrics and …, 2024 - ieeexplore.ieee.org
Partial discharge (PD) interference suppression represents an important aspect in diagnosis
and maintenance of equipment in the power transmission network and thus contributes to …

Mother wavelet performance evaluation for noise removal in partial discharge signals

I Sornsen, C Suppitaksakul… - ECTI Transactions on …, 2022 - ph02.tci-thaijo.org
This article aims to study the pattern of partial discharge (PD) signals occurring on the
insulators of high-voltage systems. A mother wavelet comparison and wavelet …

An evaluation of total variation signal denoising methods for partial discharge signals

I Mitiche, G Morison, A Nesbitt… - 2017 INSUCON-13th …, 2017 - ieeexplore.ieee.org
Partial discharge (PD) monitoring in high voltage power plants is a useful tool to detect the
presence of insulation degradation in the electrical systems [1]. Specifically, condition …