电工技术学报2011,Vol.26Issue(9):94-99,6.
交替极永磁无轴承电机的直接悬浮力控制
Direct Levitation Force Control of a Consequent-Pole Permanent Magnet Bearingless Motor
摘要
Abstract
With the reference of direct torque control of conventional permanent magnet synchronous motor,a novel direct levitation force control algorithm based on space vector pulse width modulation method is proposed in this paper.To control radial magnetic levitation forces in permanent magnet-type bearingless motors directly,a profound theoretical analysis on mechanism of direct force control is presented and a real-time levitation force and torque control system is also designed.The experimental results of a consequent-pole permanent magnet bearingless machine show good performance of static and dynamic suspension and confirm the validity and availability of this new arithmetic.关键词
交替极永磁电机/无轴承电机/空间矢量脉宽调制/悬浮力/直接控制Key words
Consequent-pole permanent magnet motor/bearingless motor/space vector pulse width modulation(SVPWM)/levitation force/direct control分类
信息技术与安全科学引用本文复制引用
仇志坚,邓智泉,章跃进..交替极永磁无轴承电机的直接悬浮力控制[J].电工技术学报,2011,26(9):94-99,6.基金项目
国家自然科学基金 ()
科技重大专项(2009zx04010-033-02)资助项目 ()