Levitation of an aluminium disc in a magnetic flux well

International Journal of Electrical Engineering Education | July 1, 2007| | Copyright

Abstract An aluminium disc is levitated above a two-coil arrangement in a magnetic flux well, in a low voltage and wattage implementation. A coupled circuit analysis of the system allows an estimate of the lifting force.

Keywords induced currents; levitation; quadrature inverter drives; student project

(ProQuest: ... denotes formulae omitted.)

Levitation is something that has always caught the imagination of youngsters and adults alike! Many systems exist which demonstrate levitation, including electrical suspension systems. However, true levitation, when something is held stationary above a ...

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