SPWM变频调速在交流异步电动机控制中的应用  

Application of SPWM Variable Frequency Speed-regulating to the Control of Asynchronous Motor

作　　者：张大为[1] 刘迪[1] 高艳丽[1] 

机构地区：[1]海军航空工程学院控制工程系,山东烟台264001

出　　处：《船电技术》2012年第2期30-32,共3页Marine Electric & Electronic Engineering

摘　　要：本文介绍了交流电动机变频调速的基本原理,利用仿真软件,设计了转速、磁链双闭环电流滞环型SPWM变频调速系统。通过调节各模块的设置参数,得到了理想的仿真波形。结果表明该系统具有更好的动态特性。The basic theory of frequency conversion and velocity modulation of AC asynchronous motor is introduced, and a speed, flux double-loop current hysteretic type with SPWM variable frequency speed-regulating system is designed by simulation better dynamic characteristics. software. The simulation results show that this system has

关 键 词：正弦脉冲调制(SPWM) 变频调速 异步电动机 仿真 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]