电机与控制应用2016,Vol.43Issue(4):66-70,89,6.
自起动实心转子永磁电机性能分析计算与优化
Solid Rotor Line-Start Interior Permanent Magnet Synchronous Motor Optimal Design
张健 1窦娜 2程源 3姚丙雷 4陈伟华4
作者信息
- 1. 北京新能源汽车股份有限公司,北京 102606
- 2. 国核电力规划设计研究院,北京 100095
- 3. 山西长治供电公司,山西 长治 046000
- 4. 上海电器科学研究所 集团 有限公司,上海 200063
- 折叠
摘要
Abstract
To determine the no-load parameters and the starting-up capability of a Line-start Permanent-magnet Synchronous Motor ( LSPMSM ) are the fundamentals of a motor optimization design process. It was commonly recognized that the magnetic circuit method had a lower accuracy compared to FEA method, the advantages and disadvantages of the two methods were all analyzed taking a 22kW LSPMSM as an example. The two methods were applied to analysis the no-load air-gap flux density, back-EMF, starting-up torque and the minimum torque during the starting-up process. It was confirmed that the FEA method had a sufficient accuracy by comparing the test results and the analyzed ones. And then, the FEA method was used to optimize the air-gap length and the width of magnet, a new topology was worked out having better performance. The analysis method and the analyzed results could be treated as important references for a further optimization design.关键词
自起动永磁电机/磁路法/时步有限元法/优化设计Key words
line-start permanent magnet motor/magnetic circuit method/time-stepping FEM/optimal design分类
信息技术与安全科学引用本文复制引用
张健,窦娜,程源,姚丙雷,陈伟华..自起动实心转子永磁电机性能分析计算与优化[J].电机与控制应用,2016,43(4):66-70,89,6.