Title :
An analysis of the rotational forces in the secondary of an electromagnetic pump
Author :
Vinsard, G. ; Laporte, B. ; Takorabet, N. ; Brancher, J.P.
Author_Institution :
GREEN-INPL, Vandoeuvre-les-Nancy, France
fDate :
9/1/1998 12:00:00 AM
Abstract :
An analysis of the force density in the secondary of a linear induction motor is proposed. The Hodge-Helmholtz decomposition is applied, from which the force density is the sum of rotational and gradient terms, and the numerical details for the effective computation are done. An interpretation of the decomposition, useful for the case of a pumping application, is provided
Keywords :
electromagnetic forces; linear induction motors; pumps; Hodge-Helmholtz decomposition; conducting liquids; electromagnetic forces; electromagnetic induction; electromagnetic pump secondary; force density analysis; gradient terms; linear induction motor; rotational forces; rotational terms; Conductivity; Conductors; Current density; Electromagnetic analysis; Electromagnetic forces; Electromagnetic induction; Induction motors; Inductors; Magnetic analysis; Tin;
Journal_Title :
Magnetics, IEEE Transactions on