Thrust Optimization and Thermal Analysis of a Water-Cooled Double-Sided Permanent Magnet Linear Synchronous Motor

Autor: Chuan Ying Cheng, Jia Meng Shi, Xinmin Zhang, Qinfen Lu, Yun Yue Ye, Xiao Yan Huang
Rok vydání: 2013
Předmět:
Zdroj: Applied Mechanics and Materials. :241-246
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.416-417.241
Popis: A water-cooled, double-sided permanent magnet linear synchronous motor (PMLSM) is studied by electromagnetic and thermal finite-element (FE) analysis method. Based on electromagnetic analysis, the better structure of this double-sided PMLSM can be obtained after thrust optimization by adjusting motor structure parameters. In order to minimize the thrust ripple, it is further optimized by shifting permanent magnets or armature iron cores of two sides for a small distance. With thermal analysis, the temperature distribution and transient temperature variation of this optimal PMLSM are investigated under the continuous operation and the short-time operation.
Databáze: OpenAIRE