基于改进型MRAS转速辨识的异步电机矢量控制研究  

The Vector Control System of Asynchronous Motor Based on Improved MRAS Speed Identification

作　　者：尹进田[1] 彭涛[1] 刘丽[1] 

机构地区：[1]邵阳学院电气工程系,湖南邵阳422000

出　　处：《仪表技术》2013年第1期8-10,14,共4页Instrumentation Technology

基　　金：湖南省教育厅一般项目(11C1131)

摘　　要：采用带滤波环节的模型参考自适应(MRAS)方法对异步电机进行速度估算,实现了异步电机的无速度传感器矢量控制,并通过Matlab/Simulink对其进行仿真、验证,结果表明该系统控制性能和精度良好,验证了系统的可行性与实用性。Model reference adaptive system method is applied to asynchronous motor speed estimation and achieves speed sensorless control of asynchronous motor. The approach is implemented on Matlab/Simulink software. The simula- tion results show that the system has good control performance and accuracy. It proves the feasibility and practicability of the system.

关 键 词：模型参考自适应 异步电机 转速估计 无速度传感器 

分 类 号：TM343[电气工程—电机]