DocumentCode
2607863
Title
A 2D analytic based model of a rotor moving over a conductive guideway
Author
Paudel, N. ; Bird, J.
Author_Institution
Univ. of North Carolina - Charlotte, Charlotte, NC, USA
fYear
2010
fDate
9-12 May 2010
Firstpage
1
Lastpage
1
Abstract
When a rotor is simultaneously rotated and translationally moved above an aluminum guideway a traveling time-varying magnetic field is created in the air-gap. This field induces eddy currents in the guideway that can simultaneously create suspension and propulsion or breaking forces. The field and forces created by this moving rotor are modeled using a novel 2D analytic based A-φ method in which the rotor field is incorporated into the boundary conditions of the guideway. The model accuracy is verified using finite element analysis.
Keywords
air gaps; eddy currents; finite element analysis; magnetic fields; mechanical guides; rotors; 2D analytic based A- φ method; air gap; conductive guideway; eddy currents; finite element analysis; rotor; time-varying magnetic Held; Aluminum; Birds; Boundary conditions; Equations; Finite element methods; Magnetic analysis; Magnetic levitation; Propulsion; Steady-state; Wheels;
fLanguage
English
Publisher
ieee
Conference_Titel
Electromagnetic Field Computation (CEFC), 2010 14th Biennial IEEE Conference on
Conference_Location
Chicago, IL
Print_ISBN
978-1-4244-7059-4
Type
conf
DOI
10.1109/CEFC.2010.5481334
Filename
5481334
Link To Document