摘要
介绍了一个滑模变结构控制感应电动机变频调速系统,阐述了转差频率控制原理,建立了受控对象的简化数学模型,在此基础上设计了滑模控制策略,以及MCS-8098单片机控制的变频调速系统硬件电路和控制软件.实验结果表明:滑模控制变频调速系统具有良好的动、静态特性,以及较强的鲁棒性.
This paper introduces a slip-controlled varying frequency adjusting speedsystem of induction motor with sliding mode variable structure control(smvsc),describes slip-control theory builds a simple mathematical. Finally, sliding modecontrol law is designed. Circuit and programm of a slip-controlled varyingfrequency adjusting speed system is designed. Experimental result shows that thesystem has good dynamic characteristisc and high robustness.
出处
《南方冶金学院学报》
1997年第4期314-318,共5页
Journal of Southern Institute of Metallurgy
关键词
滑模控制
变频调速
单片机控制
鲁棒性
感应电机
Sliding mode control, Varying frequency adjusting speed system,Slip-control