无轴承永磁电动机悬浮力通用计算模型研究  

Study of General Radial Suspension Force Model for Bearingless Permanent Magnet Motors

作　　者：马晓成[1] 

机构地区：[1]江苏大学电气信息工程学院,镇江212013

出　　处：《微电机》2008年第6期20-22,共3页Micromotors

摘　　要：介绍了无轴承永磁电动机的工作原理及转子磁悬浮原理,以一对极悬浮绕组的4极电动机为对象,研究并得到无轴承永磁电动机的电感模型,进而推导出悬浮力通用计算模型,并基于计算模型,给出了悬浮力计算实例。Introduced the working principle and rotor radial suspension force principle of bearingless permanent magnet motor firstly, then gave the general expressions of the machine inductances and radial suspension forces for the bearingless permanent magnet motors based on the motor with additional two-pole windings and four-pole stator windings. Finally, got the examples of bearingless permanent magnet synchronous motors.

关 键 词：无轴承 永磁电动机 电感模型 悬浮力 计算模型 

分 类 号：TM351[电气工程—电机]