开关磁阻电机非线性建模方法综述

Review of Method for Switched Reluctance Motor Nonlinear Modeling

开关磁阻电机由于磁路饱和、涡流、磁滞效应等因素产生的非线性,很难进行精确而快速的数学建模。而线性模型和准线性模型求解误差比较大,分析精确度较低。本文对开关磁阻电机的非线性建模的研究方法进行归纳,详细介绍开关磁阻电机非线性建模方法,如插值迭代法、函数拟合法、快速仿真法、智能法以及等效磁路法等,阐述各种非线性建模方法的优缺点,分析开关磁阻电机非线性建模国内外发展情况和研究现状。

Switched reluctance motor as magnetic saturation, eddy current, hysteresis and other factors begetnonlinearity, it is difficult for precise and fast mathematical modeling. Linear models and quasi-linear modelsexistence the problem of calculation error relatively large and analytical accuracy low. This paper summarizednonlinear modeling research methods of switched reluctance motor, introduced nonlinear modeling ofswitched reluctance motor, such as interpolation iterative method, function fitting method, fast simulationmethod, intelligence method and equivalent circuit method, described advantages and disadvantages of various nonlinear modeling methods and analysis of switched reluctance motor nonlinear modeling developmentand research status at home and abroad.