Design of multiphase motor windings for control of multiple airgap fields

FNU Nishanth, A Khamitov… - 2022 IEEE Energy …, 2022 - ieeexplore.ieee.org
Multiphase electric machines offer benefits of fault tolerance and reduced power electronic
switch ratings per phase. These machines are also capable of independently controlling …

[HTML][HTML] A Review of Recent Trends in High-Efficiency Induction Motor Drives

M Azab - Vehicles, 2025 - mdpi.com
Induction motor (IM) drives are considered one of the important technologies in modern
industry. Several industrial applications, such as material handling and food and beverage …

Design of Electric Machine Windings to Independently Control Multiple Airgap Harmonics

FNU Nishanth, A Khamitov… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multiphase electric machines offer benefits of fault tolerance and reduced power electronic
switch ratings per phase. These machines are also capable of independently controlling …

Design of multi-phase combined windings for bearingless machines

A Khamitov, EL Severson - IEEE Transactions on Industry …, 2023 - ieeexplore.ieee.org
A generalized multi-phase (MP) combined winding design procedure for bearingless
machines is proposed and developed. Using this procedure, new bearingless motor …

Multiharmonic Force Vector Model for Bearingless Electric Motors

A Khamitov, EL Severson - IEEE Transactions on Industry …, 2024 - ieeexplore.ieee.org
This paper proposes and develops a new analytic bearingless machine model that
incorporates multiple airgap harmonic field interactions and has several advantages. The …

[HTML][HTML] Opportunities to Enhance sCO2 Power Cycle Turbomachinery with Bearingless Motor/Generators

T Noguchi, WY Chan, N Petersen, L Rapp, E Severson - Solar Compass, 2024 - Elsevier
Thermal power cycles using sCO 2 as a working fluid place extreme demands on their
turbomachinery components and their electric motors/generators. In this paper, new system …

Suitability of bearingless motor windings for non-salient rotor displacement self-sensing

N Petersen, EL Severson - 2022 IEEE Energy Conversion …, 2022 - ieeexplore.ieee.org
This paper investigates the suitability of rotor displacement self-sensing for bearingless
motors. Classical separated windings are investigated along with more modern combined …

Rotor Eccentricity Impact on Electromagnetic Behavior in Combined Winding Bearingless Motors Towards Displacement Self-Sensing

NP Petersen, EL Severson - IEEE Transactions on Energy …, 2024 - ieeexplore.ieee.org
Levitation control of bearingless motors requires rotor displacement sensors. Recent
research has explored selfsensing (sensorless) control which enables removing these …

Amdc: Open-source control and sensing platform for advanced electric motor drives

NP Petersen, EL Severson - 2023 IEEE International Electric …, 2023 - ieeexplore.ieee.org
Advanced electric motor drives require high-performance control platforms to implement real-
time control algorithms. Commercial rapid control prototy** platforms are often used to …

Displacement sensorless control of a bearingless induction motor based on modified high-frequency signal injection

Y Bian, Z Yang, X Sun, S Zhan - International Journal of Green …, 2024 - Taylor & Francis
To enhance the rotor radial displacement identification accuracy of a bearingless induction
motor (BIM) in displacement sensorless control, a displacement sensorless control strategy …