학술논문

Computational Analysis of Air Gap Field in Electrical Machines by Fourier Coefficient Matrices
Document Type
Conference
Source
2020 International Conference on Electrical Machines (ICEM) Electrical Machines (ICEM), 2020 International Conference on. 1:2479-2485 Aug, 2020
Subject
Aerospace
Power, Energy and Industry Applications
Transportation
Rotors
Windings
Stator windings
Air gaps
Permanent magnets
Matlab
Spectral analysis
machine theory
space harmonics
field calculation
Language
Abstract
The one-dimensional analysis of the air gap field in electrical machines is a simple and highly important tool for the investigation of all basic phenomena in electrical machines. These phenomena cover the primary energy conversion as well as a variety of parasitic effects such as cogging torque or radial stress causing magnetic noise.The process of synthesis of field waves from winding systems and magnets is well known and thoroughly discussed in literature. This paper aims for a simple implementation of these techniques by means of numerical coding languages (e.g. MATLAB).