Design and Implement an Ironless Axial-Flux Permanent Magnet Synchronous Generator

Autor: LIN,WEN-ZHI, 林文智
Rok vydání: 2016
Druh dokumentu: 學位論文 ; thesis
Popis: 104
The major objective of this thesis is to design and implement an Ironless Axial-Flux Permanent Magnet Synchronous Generator (AF-PMSG). The proposed axial-flux generator has many advantages such as no iron loss, no cogging torque, low noise and vibration, small size, lightweight, and sinusoidal air-gap flux distribution, etc. It was applied to a small-scale wind power generation system as a generation unit. Geometric structural parameters of the proposed generator such as the dimension of the rotor magnets, air gap width and the stator coil are the control factors. In addition, high output voltage and high efficiency were the research targets. In order to obtain optimal geometry structural parameter combinations achieve the targets of high output voltage and high efficiency, a Multi-Objective Taguchi method (MOT) and the JMAG electromagnetic analysis software with finite element analysis are as a research platform of the electric machine design and performance analysis. A prototype of the proposed generator has been implemented according to the design results. Moreover, experimental results also demonstrated that the proposed method was able to find out the best combination of geometrical parameters in the ironless AF-PMSG design to achieve the goals of high output voltage as well as high efficiency.
Databáze: Networked Digital Library of Theses & Dissertations