Design and optimization of a high-torque-density low-torque-ripple Vernier machine using ferrite magnets for direct-drive applications

C Gong, F Deng - IEEE Transactions on Industrial Electronics, 2021 - ieeexplore.ieee.org
In recent years, Vernier permanent magnet machines (VPMs) have gained much interest in
academia. However, due to the large leakage flux, the power factor of Vernier machines is …

Acoustic modeling and prediction of ultrahigh-speed switched reluctance machines based on multiphysics finite element analysis

C Gong, S Li, T Habetler, P Zhou - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
High-speed switched reluctance machines (SRMs) have been a timely topic recently.
However, for ultrahigh-speed SRMs over 100,000 rpm, the acoustic noise is a significant …

Vibration analysis of delta-connected PMSMs using lookup table-based models—Influence of the 0-sequence component

DE Pinto, AC Pop, G Myrria, J Kempkes… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
In this article, a multiphysics simulation workflow based on the use of reduced-order models
to decrease the computation time is presented. Using finite-element (FE) precomputed flux …

Design and experimental analysis of an ultra-high speed switched reluctance machine with aerostatic bearings

C Gong, T Habetler - IEEE Transactions on Transportation …, 2022 - ieeexplore.ieee.org
High-speed electric machines have become a hot research topic in recent years. Switched
reluctance machines (SRMs) are good candidates for high speed applications due to their …

Analysis and validation of current ripple induced PWM switching noise and vibration for electric vehicles

S He, C Gong, P Zhang, L Chang, B Koch… - … International Journal of …, 2023 - sae.org
Abstract Pulse Width Modulation or PWM has been widely used in traction motor control for
electric propulsion systems. The associated switching noise has become one of the major …

Investigation of rotor strength and rotor dynamics for high‐speed high‐power switched reluctance machines

C Gan, Y Chen, X Cui, J Sun, K Ni… - IET Electric Power …, 2020 - Wiley Online Library
This study proposes an investigation scheme of the rotor strength and rotor dynamic
characteristics for high‐speed high‐power switched reluctance machines (SRMs). The …

Design and Optimization of a Low-Torque-Ripple High-Torque-Density Vernier Machine Using Ferrite Magnets for Low-Speed Direct-Drive Applications

C Gong, F Deng - 2021 IEEE International Electric Machines & …, 2021 - ieeexplore.ieee.org
In recent years, Vernier permanent magnet machines (VPMs) have gained much interest in
academia. However, due to the large leakage flux, the power factor of Vernier machines is …

E-motor NVH analysis for PWM induced current ripples in EV applications

C Gong, P Zhang, S He… - 2022 IEEE Energy …, 2022 - ieeexplore.ieee.org
E-motors are one of the most important components in electric vehicles (EVs). They
contribute as the main source of noise in EVs. For conventional e-motor NVH analysis, pure …

Practical considerations in the design and manufacture of ultra-high speed switched reluctance machines over 1 million rpm

C Gong, S Li, T Habetler - 2019 IEEE International Electric …, 2019 - ieeexplore.ieee.org
High-speed switched reluctance machines (SRMs) are gaining in popularity recently in both
industry and academia. For ultra-high speeds over 1 million rpm, many issues that seem to …

Design and control of ultra-high speed switched reluctance machines over 1 million rpm

C Gong - 2019 - repository.gatech.edu
The objective of this dissertation is to design, manufacture and control an ultra-high speed
switched reluctance machine (UHSSRM) for applications requiring speeds of over 1 million …