基于MRAS的无速度传感器异步电机矢量控制的仿真  

Simulation of Speed Sensorless Vector Control of Induction Motor Based on MRAS

作　　者：罗桂山[1] 

机构地区：[1]海军驻上海七〇四所军事代表室,上海200031

出　　处：《机电设备》2017年第2期25-28,共4页Mechanical and Electrical Equipment

摘　　要：基于MRAS的无速度传感器矢量控制法结合了模型参考自适应法与转速直接计算法,提高转速估计的精确度。在此基础上,用Matlab为无速度传感器矢量控制系统构建仿真模型。仿真结果表明转速估计精度较高,系统具有一定的鲁棒性。The method of speed sensorless vector control based on Model Reference Adaptive System （MRAS） is combined with the MRAS method and the direct speed calculation method. It can improve the speed estimation accuracy. According to this, Matlab is used to build speed sensorless vector control system. The results show that the speed estimation accuracy is high and the system has certain robustness.

关 键 词：MRAS 无速度传感器矢量控制 MATLAB 

分 类 号：U664.33[交通运输工程—船舶及航道工程]