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基于递推最小二乘法的永磁同步电动机参数辨识
引用本文:张洪东,李宏,郑勇.基于递推最小二乘法的永磁同步电动机参数辨识[J].微特电机,2011,39(11).
作者姓名:张洪东  李宏  郑勇
作者单位:西北工业大学,陕西西安,710072
摘    要:针对永磁同步电动机在运行中电机的电磁参数的改变,通过对永磁同步电动机稳态数学模型的推导,利用递推最小二乘法对电机的电阻、电感进行在线辨识.在Matlab/Simulink中搭建辨识模型进行分析比较,验证该方法可以准确地辨识出电阻、电感的值.递推最小二乘法简单可靠,易于实现,具有一定的实用价值.

关 键 词:永磁同步电动机  递推最小二乘法  在线辨识  Matlab/Simulink

Parameters Identification of PMSM Based on Recursive Least Squares
ZHANG Hong-dong,LI Hong,ZHENG Yong.Parameters Identification of PMSM Based on Recursive Least Squares[J].Small & Special Electrical Machines,2011,39(11).
Authors:ZHANG Hong-dong  LI Hong  ZHENG Yong
Affiliation:ZHANG Hong-dong,LI Hong,ZHENG Yong(Northwestern Polytechnical University,Xi'an 710072,China)
Abstract:For the change of the electromagnetic parameters of the running PMSM,recursive least squares method and the deduction of the steady-state model of PMSM were used to identify the resistance and inductance of the motor online.The accruacy was proved by the comparison and analysis in Matlab/Simulink.It has great practical value because of the reliability and easy implement of recursive least squares.
Keywords:PMSM  recursive least squares  online identification  Matlab/Simulink  
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