Cable and Motor Winding Impedance Interactions in Motor Drive Systems and Its Impact on HF Overvoltages

Y Azadeh, K Choksi, AB Mirza, X Zhang… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Voltage stress across motor winding is critical for insulation health when its series
resonance frequencies, which have the least impedances, known as antiresonances …

Mitigating EMI Noise in Propagation Paths: Review of Parasitic and Coupling Effects in Power Electronic Packages, Filters, and Systems

N Jia, L Xue, H Cui - IEEE Open Journal of Power Electronics, 2024 - ieeexplore.ieee.org
The wide applications of wide-bandgap (WBG) devices in power electronics systems bring
benefits in higher switching speed, frequency, and power density, but also cause severe …

Exploring interactions between reflected wave and partial discharge in wbg motor drives

SS Vala, K Choksi, AB Mirza… - 2022 IEEE Energy …, 2022 - ieeexplore.ieee.org
Partial Discharge (PD) and reflected wave phenomenon have emerged as major concerns
for motor drive design due to increase switching speeds of Wide Band Gap (WBG) devices …

Inspecting impact of cabling infrastructure on reflected wave and emi for more electric aircraft (mea) motor drives

K Choksi, Y Wu, MU Hassan, F Luo… - … Conference & Expo …, 2022 - ieeexplore.ieee.org
Aircraft industry is seeing a paradigm shift towards more electric-based operation,
increasing requirements for electrical wiring systems exponentially in terms of frequency and …

dV/dt impact on turn-to-turn overvoltage distribution in motor windings

Y Azadeh, AB Mirza, K Choksi, X Zhang… - … IEEE Symposium on …, 2023 - ieeexplore.ieee.org
Cable connected motor winding insulation is prone to failures owing to standing wave
overvoltages (OV), caused by switching transition dV/dt. Standing wave is impacted by the …

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 …

Simplified Analytical Modeling of Reflected Wave Transients in Cable-Connected VSI-Based Motor Drives with Output Reactor

AB Mirza, SS Vala, K Choksi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This letter proposes a simplified lumped analytical model to investigate reflected wave
phenomenon (RWP) in a two-level voltage source inverter-based motor drive with an output …

Impact assessment of common-mode interference on communication cable in a motor drive system: Modified bulk current injection approach

K Choksi, Y Wu, D Singh, F Luo - 2023 IEEE Applied Power …, 2023 - ieeexplore.ieee.org
Adjacent communication network coupling disturbances due to conducted electromagnetic
interference (EMI) coupling and near field coupling is a growing concern for high-frequency …

Design and Optimization of a Modular Multiphase Drive for Multiphase Machines

Y Wu, F Luo - 2023 IEEE Applied Power Electronics …, 2023 - ieeexplore.ieee.org
The multiphase machines have the advantages of reduced phase current, a lesser ripple in
output, and redundant operation. While the research focuses on the design of high-efficiency …

Influence of layout parasitics and its optimization in two-level gallium-nitride based current source inverter

F Luo - 2022 IEEE Energy Conversion Congress and …, 2022 - ieeexplore.ieee.org
Utilization of GaN devices for cryogenic power electronics converters ensures higher
efficiency and density. This paper presents an application of GaN device for the …