We introduce an adaptive variable bias current control scheme to minimize the energy
consumption of magnetic bearings without altering the dynamic performance. We developed …

Active magnetic bearings (AMBs) offer contact-free and frictionless support of rotating
machinery. However, because of their limited force capacity, they have to incorporate …

This article aimed to simplify magnetically levitated motor system by implementing the
voltage sensorless control of the split capacitor potential for a three-phase four-wire motor …

In this paper, we propose a simple driving method that uses only one three-phase inverter
for an actively controlled 2-DOF bearingless motor. This motor has a six-slot/six-pole …

In a turbo molecular pump suspended by active magnetic bearings (AMBs), vibration caused
by the rotor's bending modes, gyroscopic effects and structure vibration modes influenced …

Five-axes active magnetic bearing (AMB) systems are widely utilized for the field of precision
such as semiconductor exposure machines. This paper considers an interpretation of an …

Reduced order models are required for controller design purposes to allow practical
realization and implementation in real-time applications. In the rotor dynamics field, the …

The aim of this work is to analyze the influence of bias current value on the active magnetic
bearing (AMB) performance. The numerical simulation results were compared with the …

An extensive and complete theoretical background useful while taking relevant decisions in
the designing and controlling process of two-dimensional (2D) active magnetic bearings …

Abstract Active Magnetic Bearings (AMBs) have industrial interest in high-speed machinery
due to their advantage of no mechanical contact, no need for lubrication, high precision …