电工技术学报2018,Vol.33Issue(7):1478-1487,10.DOI:10.19595/j.cnki.1000-6753.tces.170165
双转子盘式对转永磁电机同步控制策略
Speed Synchronism for Contra-Rotating Permanent Magnet Synchronous Motor System and Its Control Strategy
摘要
Abstract
This paper focuses on the discussion, analysis and experimental verification for a novel contra-rotating permanent magnet synchronous motor (CRPMSM) system. In recent years, the CRPMSM motor has become a hotspot in academic research due to its efficiency and simple architecture. However, the stability of the CRPMSM motor supplied by a set of inverter is difficult to be ensured in practical applications when the CRPMSM motor runs under the condition of load variation. In order to ensure the stability of CRPMSM motor system under different load conditions, a master-slave control strategy is proposed to solve the problem of synchronizing the speed of two rotors. Moreover, the method for starting the CRPMSM motor reliably is proposed, and the current of armature winding under unbalanced loads condition is discussed. The proposed control strategy is implemented on the experimental platform which is used a DSP TMS320F28335 as the main controller. The test results of the novel CRPMSM motor show the effectiveness and good performance of the proposed control strategy for speed synchronism.关键词
双转子盘式对转永磁同步电机/负载不平衡/动态主从控制策略/速度同步Key words
Contra-rotating permanent magnet synchronous motor/unbalanced loads/master-slave control strategy/speed synchronism分类
信息技术与安全科学引用本文复制引用
钟义长,黄守道,罗德荣,贺锐智,成双银..双转子盘式对转永磁电机同步控制策略[J].电工技术学报,2018,33(7):1478-1487,10.基金项目
国家自然科学基金项目资助(51577052,51707062). (51577052,51707062)