三相交流电机SPWM变频调速系统设计与仿真  

Design and simulation of three-phase AC motor SPWM frequency conversion speed regulation system

作　　者：庞丽坤 吴钦木[1] PANG Likun;WU Qinmu(The Electrical Engineering College,Guizhou University,Guiyang 550025,China)

机构地区：[1]贵州大学电气工程学院,贵阳550025

出　　处：《智能计算机与应用》2019年第3期201-205,共5页Intelligent Computer and Applications

基　　金：贵州省自然科学基金(黔科合基础[2018]1029)

摘　　要：随着微电子技术和电力电子技术的发展,以及计算机控制技术的应用,变频调速技术日益成熟,SPWM信号的产生方法及实现技术至关重要。基于以上特点,设计了一种三相交流电机SPWM变频调速系统。文中,首先阐述了SPWM变频调速的基础技术,然后介绍了变频调速系统的硬件及软件设计,最后在Matlab中进行仿真研究,证明了变频调速的可行性。With the development of microelectronics and power electronics technology,as well as the application of computer control technology,frequency conversion speed regulation technology is becoming increasingly mature.SPWM signal generation method and implementation technology is crucial.Based on the above characteristics,a three-phase AC motor SPWM frequency conversion speed regulation system is designed.First of all,the basic technology of SPWM frequency conversion speed regulation is described,then introduces the hardware and software design of the frequency conversion speed regulation system.Finally,the feasibility of variable frequency speed regulation is proved by the simulation in Matlab.

关 键 词：交流电机 SPWM 变频调速 单片机 正弦脉宽调制 

分 类 号：TM343.2[电气工程—电机]