Title :
Finite element assisted method to reduce harmonic content in the airgap flux density of a high temperature superconducting coreless rotor generator
Author :
Lukasik, B. ; Goddard, Kevin ; Sykulski, Jan K.
Author_Institution :
Sch. of Electron. & Comput. Sci., Univ. of Southampton, Southampton
Abstract :
The paper reports on an investigation to reduce harmonic content in the airgap flux density of a high temperature superconducting synchronous generator with a coreless rotor. 3D finite element field simulation has been applied and a simple optimisation technique devised. The shape of specially designed flux diverters has been optimised.
Keywords :
air gaps; finite element analysis; optimisation; rotors; superconducting machines; synchronous generators; 3D finite element field simulation; airgap flux density; flux diverter; harmonic content reduction; optimisation technique; superconducting coreless synchronous rotor generator; High temperature superconductivity; design and optimisation; finite element analysis;
Conference_Titel :
Computation in Electromagnetics, 2008. CEM 2008. 2008 IET 7th International Conference on
Conference_Location :
Brighton
Print_ISBN :
978-0-86341-891-4