Single axis controlled attraction type magnetic bearing



Document title: Single axis controlled attraction type magnetic bearing
Journal: Journal of the Brazilian Society of Mechanical Sciences
Database: PERIÓDICA
System number: 000312121
ISSN: 0100-7386
Authors: 1
Institutions: 1Universidade de Sao Paulo, Escola Politecnica, Sao Paulo. Brasil
Year:
Season: Nov
Volumen: 24
Number: 4
Pages: 324-329
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Aplicado
English abstract This paper presents a new type of magnetic bearing with active control only in axial direction. The bearing uses two pairs of permanent magnets working in attraction mode to restrict the radial motion and a control system composed of two electromagnets, a gap sensor and a controller to keep the axis in a fixed axial position. The principle, the dynamic model for axial motion and the control system for this bearing are presented. Finally, by experiments conducted in a prototype, the effectiveness of the presented concept is shown
Disciplines: Ingeniería
Keyword: Ingeniería de control,
Ingeniería eléctrica,
Ingeniería mecánica,
Cojinete magnético,
Cojinetes,
Mecatrónica,
Sistemas de control
Keyword: Engineering,
Control engineering,
Electrical engineering,
Mechanical engineering,
Magnetic bearing,
Bearings,
Mechatronics,
Control systems
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