无速度传感器矢量控制技术在矿井提升机中的应用研究

Study of Coal Mine Lift Tracking System Based of Speed Sensorless Vector Control Technique

设计了一种基于模型参考自适应方法的异步电机无速度传感器矢量控制系统,首先介绍了其原理,然后给出了系统的硬件构成与软件设计思路,最后利用Matlab/Simulink系统进行了仿真,仿真结果表明,此设计对异步电机转子速度的估算具有较好的准确度,所设计的矢量控制系统具有较好的动静态性能。

A kind of speed-sensorless vector control system of induction motor based on the model reference adaptive method is designed.Fistly the priciple of system is introduced and then the hardware structure and software design of the system are given,and finally the system is simulated by Matlab/Simulink.The simulation results show that the estimation of rotor speed is accurate,the vector control system has good performance on static and dynamic.