稀土永磁电机正进入大发展的新时期  

Rare earth permanent magnet electrical machines stepping a new period of rapid development

作　　者：唐任远[1] 赵清[1] 周挺[1] 

机构地区：[1]沈阳工业大学国家稀土永磁电机工程技术研究中心,沈阳110870

出　　处：《沈阳工业大学学报》2011年第1期1-8,30,共9页Journal of Shenyang University of Technology

摘　　要：稀土永磁电机作为节能减排、绿色能源及信息化等领域的发展焦点已成为众人研究的对象.针对永磁风力发电机、超高效永磁同步电动机、交流永磁伺服电动机和特种永磁电机等已研究电机进行介绍和分析,列出各自的特点及适用场合,给出其与传统电机的性能对比结果.由于用户对电机性能的要求日益增高,电机结构日益新颖多样,因此,增加了设计及研究的复杂性.通过多耦合系统、多学科知识的整合,永磁电机的性能得到了进一步的优化,并且将会得到更大的发展.As the development focus in the green energy source,informationlization,energy conservation and emission reduction fields,the rare earth permanent magnet electrical machines have become a hot research object.Such researched electrical machines as the permanent magnet wind power generator,premium-efficiency permanent magnet synchronous motor,AC permanent magnet servo motor and special permannet magnet motor were introduced and analyzed.The characteristics and applicable occasions of those electrical machines were listed respectively,and the comparison results in performances with traditional motors were given.The increasing requirements from the users as well as the novel and various structures of electrical machines increase the complexity of design and research.The performances of permanent magnet electrical machines were further optimized through the intergration of multi-coupling system and interdisciplinary knowledge.The permanent magnet electrical machines will attain a much rapider development.

关 键 词：永磁风力发电机 混合励磁发电机 超高效永磁同步电动机 变频调速永磁电动机 交流永磁伺服电动机 盘式永磁电机 无铁芯永磁电动机 横向磁通永磁电机 

分 类 号：TM351[电气工程—电机]