Optimal fuzzy pid controller design of an active magnetic bearing system based on adaptive genetic algorithms

HC Chen - 2008 International Conference on Machine Learning …, 2008 - ieeexplore.ieee.org
This paper proposes an adaptive genetic algorithm (AGA) for the multi-objective optimization
design of a fuzzy PID controller and applies it to the control of an active magnetic bearing …

Field–circuit model of the radial active magnetic bearing system

B Tomczuk, D Wajnert - Electrical Engineering, 2018 - Springer
Paper presents a mathematical model of the radial active magnetic bearing, which is
indented for the simulation of the magnetic bearing dynamic response. The circuit model of …

Exact analytical method for active magnetic bearings with rotor eccentricity

T Du, H Geng, Y Zhang, H Lin, Y Li… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article presents an exact analytical method for active magnetic bearings to obtain the
magnetic field distribution with rotor eccentricity. Based on the subdomain method and the …

Dynamic responses of rotor drops onto double-decker catcher bearing

Y Zhu, C Jin, L Xu - Chinese Journal of Mechanical Engineering, 2013 - Springer
In an active magnetic bearing (AMB) system, the catcher bearings (CBs) are indispensable
to protect the rotor and stator in case the magnetic bearings fail. Most of the former …

Calculation of Stationary Magnetic Fields Based on the Improved Quadrature Formulas for a Simple Layer Potential

I Reznichenko, P Podržaj, A Peperko - Mathematics, 2023 - mdpi.com
This research deals with precision calculations of stationary magnetic fields of volumetric
bodies. The electrostatics analogy allows for the use of a scalar magnetic potential, which …

[PDF][PDF] A field-circuit model of the hybrid magnetic bearing

D Wajnert - Archive of Mechanical Engineering, 2019 - bibliotekanauki.pl
The paper presents a simulation model of the hybrid magnetic bearing dedicated to
simulations of transient state. The proposed field-circuit model is composed of two …

ANSYS based fem analysis for three and four coil active magnetic bearing-a comparative study

PK Biswas, S Banerjee - … Journal of Applied Science and Engineering, 2013 - gigvvy.com
The active magnetic bearing (AMB) is an integral part of the industrial rotational machine.
The paper deals with simulation study of three and four coil AMB utilizing Finite Element …

Nonlinear magnetic equivalent circuit of the hybrid magnetic bearing

D Wajnert, B Tomczuk - … -The international journal for computation and …, 2019 - emerald.com
Purpose The purpose of this paper is to create a reliable nonlinear magnetic equivalent
circuit (NMEC) of the hybrid magnetic bearing (HMB). Commonly used magnetic equivalent …

Analysis of the cross-coupling effect and magnetic force nonlinearity in the 6-pole radial hybrid magnetic bearing

D Wajnert - International Journal of Applied Electromagnetics …, 2019 - content.iospress.com
A hybrid magnetic bearing (HMB) with six poles is an effective construction of the magnetic
bearing. It is energy efficient due to the presence of permanent magnets and it can be …

Fast Analytical Force Estimation in Active Magnetic Bearings using a Magnetic Equivalent Circuit Model

MC Kulan, NJ Baker - 2023 IEEE International Electric …, 2023 - ieeexplore.ieee.org
This paper presents a fast analytical force estimation in active magnetic bearings for high
speed electrical machines. A magnetic equivalent circuit has been proposed considering …