电气传动2011,Vol.41Issue(10):59-64,6.
稀土永磁同步电动机软启动方法的设计与应用
Design and Application of Soft-start Rare-earth Permanent Magnet Synchronous Motor
摘要
Abstract
Asynchronous self-starting rare-earth permanent magnet synchronous motor(REPMSM)has the characteristics of big power density, high efficiency and high power factor, however, braking torque of asynchronous permanent magnet generator causes the REPMSM to oscillate in the REPMSM starting process. A soft-start method was designed to eliminate the impact by braking torque of asynchronous permanent magnet generators, which improved the REPMSM starting performance. Matlab/Simulink platform is used to build simulation models to typical size (8 pole 22 kW) REPMSM starting simulation. The starting characteristic and running performance of the REPMSM sample was analyzed,the results show the validity of the study and design and engineering practicality.关键词
稀土永磁同步电动机/软启动/制动转矩/启动特性Key words
rare-earth permanent magnet synchronous motor ( REPMSM)/ soft- starting/ braking torque/ starting characteristic分类
信息技术与安全科学引用本文复制引用
吴亚麟..稀土永磁同步电动机软启动方法的设计与应用[J].电气传动,2011,41(10):59-64,6.基金项目
福建省科研攻关项目(2000Z054) (2000Z054)