短初级单边直线感应电机边端效应分析  

End Effect analysis of Short Primary Single-Sided Linear Induction Motors

作　　者：郑云广 Zheng Yunguang(CRRC Zhuzhou Electric Machine Co.,Ltd.,Zhuzhou 412000,China)

机构地区：[1]中车株洲电机有限公司,湖南株洲412000

出　　处：《防爆电机》2022年第1期15-17,32,共4页Explosion-proof Electric Machine

基　　金：湖南省科技重大专项“160km/h快速磁浮列车研制与示范”(2018GK1010)。

摘　　要：短初级直线感应电机因结构简单、可靠性高等优点被广泛应用于轨道交通系统。针对直线感应电机结构特点,分析了电机的边端效应和计算方法。研究了考虑边端效应的等效电路,对比分析了考虑第二类边端效应时,电机在不同速度下的电机推力特性,并通过试验验证了计算的有效性和实用性,为电机设计提供参考。The short primary linear induction motor has been widely used in rail transit system because of its advantages such as simple structure and high reliability.For the structural characteristics of the linear induction motor,this paper analyzes end effects of the motor and its calculation method,study the equivalent circuit considering end effects,and then compares and analyzes the thrust characteristics of the motor at different speeds considering the end effects of second kind.Finally,the validity and practicality of the calculated results are verified by experiments,which provides the references for the motor design.

关 键 词：短初级直线感应电机 边端效应 等效电路 推力 

分 类 号：TM346[电气工程—电机]