Effect of magnetic forces and magnetostriction on the stator vibrations of a bearingless synchronous reluctance motor

V Mukherjee, P Rasilo, F Martin… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The stator vibrations of a bearingless synchronous reluctance motor are investigated with
simulations. The influence of the Maxwell stress tensor and magnetostriction on the stator …

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 …

Analytical Modeling of a Six-Phase Bearingless Synchronous Reluctance Machine Using Winding Function Theory

F Ahmed, F Martin, N Das… - 2023 IEEE Energy …, 2023 - ieeexplore.ieee.org
This paper presents a modeling framework for bearingless synchronous reluctance
machines that are equipped with a six-phase stator winding. The six-phase combined …

Self-Bearing Machine Modeling Reflecting Rotor Position Induced Non-Linearity Based on 7-D Lookup Table

YG Kang, D Fernandez - IEEE Transactions on Magnetics, 2021 - ieeexplore.ieee.org
The rotor of self-bearing machines can be in an off-centered position as they lack of physical
bearings. The air-gap length and effective area with respect to each phase become …

Enhancing the power density of bearingless slice motors through custom power electronics and control strategies

H Ibrahim - 2023 - open.library.ubc.ca
Bearingless motors are an emerging class of electric machines that combines the
functionality of an active magnetic bearing (AMB) and an electric motor into the same stator …