Results 11 to 20 of about 64,908 (298)

Applied CATIA Secondary Development to Parametric Design of Active Magnetic Bearing

open access: yesMATEC Web of Conferences, 2016
Based on the properties of active magnetic bearing, the electromagnetic parameters and structure parameters are analyzed, parametric design method is introduced to study the structure of active magnetic bearing.
Zhang Li, Yu Meiyun, Ren Yafeng
doaj   +3 more sources

Reduced Order Modeling and Sliding Mode Control of Active Magnetic Bearing [PDF]

open access: yesIEEE Access, 2019
Due to the accelerated growth in the field of power electronics and controller design techniques, the usage of the active magnetic bearing has picked up in industries. Active magnetic bearing helps the rotor to rotate freely without any physical contact.
Sudipta Saha   +3 more
doaj   +2 more sources

Research on Assembly Technology of Active Magnetic Bearing system Based on Graph Theory

open access: yesMATEC Web of Conferences, 2018
Active magnetic bearing system is a typical geometric constraint system which is combined with each part by certain assembly constraint relations. Graph theory is used to build the assembly model in the progress of assembly design.
Li Zhang   +4 more
doaj   +3 more sources

Active magnetic bearing condition monitoring

open access: yesWorld Journal of Engineering, 2013
In this paper, condition monitoring of the internal parts of a radial active magnetic bearing (AMB) system is performed by means of Cepstrum analysis, Wigner-Ville Distributions (WVD) and enveloped Equi-Sampled Discrete Fourier transforms (ESDFT). Sensor faults, power amplifier failures and controller faults were induced in both the simulation and ...
Gouws, R.
openaire   +4 more sources

Control system with a non-parametric predictive algorithm for a high-speed rotating machine with magnetic bearings [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
This paper deals with research on the magnetic bearing control systems for a high-speed rotating machine. Theoretical and experimental characteristics of the control systems with the model algorithmic control (MAC) algorithm and the proportional ...
Paulina Kurnyta-Mazurek   +3 more
doaj   +1 more source

Development of an experimental plant and a numerical model of an axial magnetic rotor suspension

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
This article presents the results of the work on the creation of an experimental plant, its testing, as well as the development of a computational model of a rotor magnetic suspension with the use of axial electromagnets.
M. A. Benedyuk   +4 more
doaj   +1 more source

Suppression of Harmonic Current in Magnetic Bearing–Rotor System with Redundant Structure

open access: yesApplied Sciences, 2022
The magnetic bearing–rotor system has the advantages of no mechanical friction and active vibration control. A magnetic bearing with redundant structures provides an effective method to apply fault-tolerant control to the magnetic bearing–rotor system ...
Baixin Cheng   +4 more
doaj   +1 more source

Dynamics of active magnetic thrust-bearings.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1990
A linearlized model considering the effect of eddy currents is shown to be useful for the analysis of the dynamics of active magnetic thrust-bearings, in which electromagnet cores are composed of solid steel. The dynamics of a magnetic control-force is modeled by the first-order time-lag system with unknown parameters : a gain and a time constant.
FUKATA, Satoru   +4 more
openaire   +3 more sources

Active disturbance rejection control-based anti-coupling method for conical magnetic bearings

open access: yesActa Polytechnica, 2022
Conical-shape magnetic bearings are currently a potential candidate for various magnetic force-supported applications due to their unique geometric nature reducing the number of required active magnets.
Danh Huy Nguyen   +4 more
doaj   +1 more source

Six pole type hybrid magnetic bearing for turbo-machinery

open access: yesMechanical Engineering Journal, 2017
New six pole type hybrid magnetic bearing is introduced. It is intended to apply to high speed turbo-machinery. Traditionally turbo-machinery uses standard electromagnet (EM) type active magnetic bearing (AMB) which requires PWM power amplifiers ...
Yohji OKADA   +4 more
doaj   +1 more source

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