Inverter-Fed Motor Drive System: A Systematic Analysis of Condition Monitoring and Practical Diagnostic Techniques

MU Sardar, T Vaimann, L Kütt, A Kallaste, B Asad… - Energies, 2023 - mdpi.com
Due to their efficiency and control capabilities, induction motors fed with inverters have
become prevalent in various industrial applications. However, ensuring the reliable …

A comprehensive review of partial discharge modeling and measurement in WBG-based AC machine drives

K Lee, M Fereydoonian, MSS Nia… - … Conference & Expo …, 2023 - ieeexplore.ieee.org
This paper provides a comprehensive review of partial discharge (PD) in wide bandgap
power switching device-based AC machine drives with high slew rate voltage pulses …

Frequency spectrum analysis of partial discharge activities in WBG-based AC machine drives

K Lee, MSS Nia, W Lee - 2023 IEEE Applied Power Electronics …, 2023 - ieeexplore.ieee.org
High voltage and fast switching speed of wide bandgap (WBG)-based AC machine drives
can aggravate the insulation stress and cause more frequent partial discharge (PD) activities …

Electromagnetic Interference and Partial Discharge Signature Analysis of WBG-Based AC Motor Drives

K Lee, M Benson, MSS Nia… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Exploring high voltage systems with fast-switching wide bandgap (WBG) power devices has
shown promise in reducing overall power losses and enhancing performance in electric …

Partial Discharge and Electromagnetic Interference Under Repetitive Voltage Pulses with High Slew Rate in AC Machine Drives

K Lee, M Fereydoonian, M Benson… - … Conference & Expo …, 2022 - ieeexplore.ieee.org
High-efficiency and high specific power density electric propulsion system is a key enabling
technology for a direct emission-free electric aircraft and urban air mobility. Increasing the …

[HTML][HTML] Investigation on Overvoltage Distribution in Stator Windings of Permanent Magnet Synchronous Wind Turbines

S Li, F Tian, H He, H Liu, S Zhang, Y Li - Energies, 2024 - mdpi.com
The PWM voltage pulses output by the inverter reaches the stator winding of the wind
turbine generator through the cable. Due to the impedance mismatch between the motor …

Analysis of Electrical Aging Effects on AC High Frequency Motor Based on Exchange Market Algorithm Model Parameter Identification

L Bruno, D D'Amato, R Leuzzi, VG Monopoli - IEEE Access, 2024 - ieeexplore.ieee.org
The new wide-bandgap power semiconductor devices, such as gallium nitride and silicon
carbide, have encouraged the development of power electronic converters with better …

A Study on the Effectiveness of Partial Discharge Models for Various Electrical Machines' Insulation Materials

D Verginadis, T Iakovidis, A Karlis, M Danikas… - Machines, 2023 - mdpi.com
A vital component of electrical machines (EMs), which plays the most significant role in their
reliable and proper operation, is their insulation system. Synchronous generators (SGs) are …

Machine Learning Studies for PD Monitoring

T Tanaka - 12024 IEEE 14th International Conference on the …, 2024 - ieeexplore.ieee.org
Partial discharges (PDs) are crucial to CMD (Condition Monitoring and Diagnosis) of high
voltage and high field electrical insulation of power apparatuses and power electronics …

Identifying the Influence of Skin Effects on PWM-Induced Partial Discharges

S Al Sufi, K Lee, W Lee, C Park - 2024 IEEE Transportation …, 2024 - ieeexplore.ieee.org
Recurring, steep voltage pulses characterized by periodic polarity changes applied to
electric motors or magnetic component windings are gaining prominence due to the …