单相永磁式低速同步电动机起动性能分析  

Analysis of Starting Performance of Single-phase Permanent Magnet Low Speed Synchronous Motor

作　　者：高琳[1] 励鹤鸣[1] 

机构地区：[1]西安交通大学,西安710049

出　　处：《微特电机》2001年第2期7-9,12,共4页Small & Special Electrical Machines

摘　　要：采用d、q坐标系统 ,建立单相永磁式低速同步电动机异步起动数学模型 ,计算起动过程中存在的各次谐波电流和谐波转矩 ,分析它们对电机起动性能的影响。Mathematical model used to calculate starting performance of single-phase permanent magnet low speed synchronous motor has been developed in this paper by using d、q coordinates.The model can be applied to calculate harmonic components existing in starting current and starting torque.Effects of these harmonic components on starting performance are analyzed.The method presented in this paper is also used for general single-phase permanent magnet and reluctance synchronous motors.

关 键 词：单相永磁低速同步电动机 起动转矩 谐波分析 性能分析 

分 类 号：TM341[电气工程—电机]