Overvoltage Stress on AC Motor Winding Insulations Driven by Fast-Switching Inverters: A Study

M Sadoughi, F Fateh, B Mirafzal - 2024 IEEE Kansas Power …, 2024 - ieeexplore.ieee.org
This paper reviews the high-frequency overvoltage challenges in SiC-based motor drives,
focusing on two major issues: the overvoltage caused by reflected waves when a motor is …

Mitigation of Motor Reflected Overvoltage Fed by SiC Drives-A New Solution based on Smart Coils

MT Fard, JB He, L Wei, R Ilka… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
While wide bandgap (WBG) switches have revolutionized power electronics and motor-drive
systems, the high associated with these fast-switching semiconductors can easily induce …

Investigation of Reflected Wave Phenomenon in WBG Driven Aircraft Power System

K Choksi, M Hijikata, Y Wu, D Singh… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
The rise of wide band gap (WBG) technologies has led to rise in the electrification of aircraft
systems for a sustainable future with lower costs encouraged by favorable governmental …

Finite Element Analysis of an IPM Machine for Charging Operations in Electric Vehicles

R Raj, D Singh, S Halder, M Diana… - 2024 International …, 2024 - ieeexplore.ieee.org
In electric vehicles (EVs), using integrated chargers and onboard chargers is greatly
economical because it re-utilizes vehicular devices and saves space when allocating the …

Characterization of High-Frequency Impedance-Based Models for Transient Terminal Overvoltage Estimation in Cable-Fed Motor Drive Systems

MU Sardar, T Vaimann, L Kütt, B Asad… - 2024 International …, 2024 - ieeexplore.ieee.org
High-frequency parametric modeling of cable-fed induction machines is essential in
investigating issues such as estimating terminal transient overvoltage and electromagnetic …

Investigation of Motor Winding Overvoltages in Integrated WBG-Based Motor Drive Systems

Y Azadeh, AB Mirza, F Luo - 2024 IEEE Applied Power …, 2024 - ieeexplore.ieee.org
Cable-connected motor winding insulation is prone to failures owing to reflected wave
(RFW) overvoltages (OV). RFW is caused by the impedance mismatch between source and …

Investigation of Cable Length Influence on EMI Spectrum in a WBG-Based Drive System

Y Azadeh, AB Mirza, F Luo - 2024 IEEE Applied Power …, 2024 - ieeexplore.ieee.org
Despite the advantages of a wide band gap (WBG)-based motor drive system, the
electromagnetic interface (EMI) caused by WBG devices is a critical issue which should be …

Diversified Assessment of Ground-Wall Insulation in Inverter-Fed Motors by Using Transient Characteristics of Leakage Current

S Huang, P Zhang, L Liu, F Niu, Q Sun… - … on Power Electronics, 2024 - ieeexplore.ieee.org
Real-time assessment of ground-wall (GW) insulation condition is critical for the reliable
operation of inverter-fed motors (IFMs) and many online monitoring methods have been …