Trends and challenges in intelligent condition monitoring of electrical machines using machine learning

K Kudelina, T Vaimann, B Asad, A Rassõlkin… - Applied Sciences, 2021 - mdpi.com
A review of the fault diagnostic techniques based on machine is presented in this paper. As
the world is moving towards industry 4.0 standards, the problems of limited computational …

Characterizations of Partial Discharge in Modern Power Electronics

Z Guo, AQ Huang - IEEE Journal of Emerging and Selected …, 2024 - ieeexplore.ieee.org
Partial discharge (PD) is a phenomenon often occurring in insulation system defects
(cavities), which can significantly affect lifetime and reliability of power electronics …

Design of an effective antenna for partial discharge detection in insulation systems of inverter-fed motors

P Wang, S Ma, S Akram, P Meng… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Partial discharge (PD) measurements under repetitive impulse voltages are critical for the
qualification of inverter-fed motor insulation systems. Severe electromagnetic interference …

Wavelet kernel-based convolutional neural network for localization of partial discharge sources within a power apparatus

B Ganguly, S Chaudhuri, S Biswas… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This article presents a new convolutional neural network (CNN) topology using wavelet
kernels to detect and discriminate single or multiple partial discharge (PD) locations in high …

Characterization of partial discharges in high-frequency transformer under PWM pulses

Z Guo, AQ Huang, RE Hebner… - … on Power Electronics, 2022 - ieeexplore.ieee.org
Partial discharge (PD) is a phenomenon often occurring in insulation system defects
(cavities), which can significantly affect life and reliability. While broad knowledge on PD …

Increasing partial discharge inception voltage at high temperatures using parylene-ht electrets

PC Saha, O Faruqe, C Park - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Electrets are dielectric materials that generate electric fields independently, without an
external voltage source. Our previous studies elucidated the process of designing …

Comparative analysis of partial discharge detection features using a UHF antenna and conventional HFCT sensor

JP Uwiringiyimana, U Khayam, GC Montanari - IEEE Access, 2022 - ieeexplore.ieee.org
This article presents a design of ultra-high frequency (UHF), ultra-wide band (UWB) antenna
used for partial discharge (PD) detection on high voltage and medium voltage power system …

A novel approach to partial discharge detection under repetitive unipolar impulsive voltage

H Wang, G Xiao, L Wang, Y Pei, F Yan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Partial discharge (PD) detection is an important method to verify the reliability of the
insulation structure of high-voltage power electronics devices. Although there are many …

[HTML][HTML] Preventing partial discharge in liquid metal polymer composites under steep voltage pulses

O Faruqe, A Hoang, PC Saha, A Koh, C Park - Composites Part B …, 2024 - Elsevier
Liquid metal polymer composites (LMPCs) offer viable solutions for deformable electronics,
including sensors and actuators. To ensure the longevity of the deformable technologies …

Influence of voltage harmonics on partial discharge diagnostics in electric motors fed by variable-frequency drives

W Hassan, F Mahmood, A Andreotti… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Typically, in partial discharges (PD) diagnostics tests carried out in a laboratory, harmonic
content in a voltage waveform is ignored. However, during the operation of variable …