An overview on electrodynamic bearings

DK Supreeth, SI Bekinal, SR Chandranna - IEEE Access, 2022 - ieeexplore.ieee.org
In electrodynamics, the levitation ensues when there is a relative motion between a stator
and a conductor owing to which high eddy currents are induced. The repulsive forces …

Hybrid active–passive actuation approach of passively levitated thrust self-bearing machines

J Van Verdeghem, EL Severson… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Passively levitated thrust self-bearing machines with combined armature windings have
recently been introduced. These machines reach higher reliability and compactness while …

Dynamical modeling of passively levitated electrodynamic thrust self-bearing machines

J Van Verdeghem, M Lefebvre… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Topologies of electrodynamic thrust bearings and axial flux permanent magnet machines
exhibit a significant number of similarities. Starting from this observation, this paper …

Experimental investigations on passively levitated electrodynamic thrust self-bearing motors

J Van Verdeghem, V Kluyskens… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Recent researches have revealed that electrodynamic thrust bearings can gather, within one
single armature winding, both the passive axial restoring force and the driving torque, thus …

Fully passively levitated self-bearing machine implemented within a reaction wheel

J Van Verdeghem, B Dehez - IEEE Transactions on Industry …, 2021 - ieeexplore.ieee.org
Self-bearing machines offer a highly integrated solution to achieve the rotor drive and
magnetic levitation within a single structure. Although the trend is toward a diminution in the …

Optimal design of a compact passive magnetic bearing based on dynamic modelling

R Safaeian, H Heydari - IET Electric Power Applications, 2019 - Wiley Online Library
Passive magnetic bearings offer significant advantages relative to common active magnetic
bearings, such as simple, robust, and efficient structure. Permanent magnet (PM) passive …

Five degrees of freedom linear state-space representation of electrodynamic thrust bearings

J Van Verdeghem, V Kluyskens, B Dehez - Journal of Sound and Vibration, 2017 - Elsevier
Electrodynamic bearings can provide stable and contactless levitation of rotors while
operating at room temperatures. Depending solely on passive phenomena, specific models …

Fully passively levitated self-bearing machines with combined windings

J Van Verdeghem, B Dehez - 2020 IEEE Energy Conversion …, 2020 - ieeexplore.ieee.org
Self-bearing machines offer a highly integrated solution to achieve the rotor drive and
magnetic levitation within a single structure. Although the trend is toward a diminution in the …

Optimization of Radial Electrodynamic Bearing using Artificial Neural Network

DK Supreeth, SI Bekinal, RC Shivamurthy - IEEE Access, 2024 - ieeexplore.ieee.org
This article focuses on the prediction of essential bearing characteristics and optimization of
electrodynamic bearing (EDB). Initially, a sensitivity analysis was conducted, manipulating …

Analysis of factors influencing the performance of radial electrodynamic bearing with radial air gap between permanent magnets using response surface methodology

S DK, SI Bekinal, S RC - Cogent Engineering, 2024 - Taylor & Francis
To evaluate the important characteristics of electrodynamic bearings (EDB) finalizing electric
pole frequency (ω rl) is essential. This research article explores the evaluation of ω rl and …