基于MRAS的无速度传感器矢量控制系统研究  

Study on Vector Control System of Speed Less Sensor Based on MRAS

作　　者：刘冬冬[1] 陈文燕[1] 周申[1] 符冬冬 

机构地区：[1]西安科技大学电气与控制工程学院,陕西西安710054

出　　处：《中北大学学报（自然科学版）》2015年第5期602-606,共5页Journal of North University of China(Natural Science Edition)

摘　　要：针对电动机的转速辨识问题,提出了一种以转子电压磁链为参考模型,以转子电流磁链为可调模型,通过MRAS算法估算出电动机转速的辨识方法.设计了无速度传感器矢量控制系统.介绍了系统硬件和软件的设计.实验结果表明,该系统具有良好的动静态特性和稳定性,能满足生产需要且降低了系统应用成本.Aiming at the problem of the motor speed identification,a kind of motor speed recognition method with rotor voltage magnetic linkage as reference model and the rotor current magnetic linkage as adjustable model was proposed which estimates the motor speed by MARS algorithm.In the method,the speed-less sensor vector control system was designed and introduced the design of hardware and software of the system.Experimental results show that the system has good dynamic and static performance and stability,which can meet the needs of production and reduce the cost of the system application.

关 键 词：无速度传感器 矢量控制 DSP MRAS IPM 

分 类 号：TM343.2[电气工程—电机]