摘要
本文利用非线性系统多个工作点上的线性化模型,建立了一类参数内插型多模态ARMAX模型.与传统的线性化模型相比较,在更大的范围内有较高的精度.本文并给出了如何辨识多模态模型参数的方法.仿真例子表明了多模态模型及其参数辨识算法的有效性.关键词:
A multiple mode ARMAX model with its parameters inteoplated is developed by using linearized models at several operating points of the nonlinear system. Such a model is more accutate in a larger working extent than the traditional linearized model. The idchtification problem of a MM ARMAX model is also studied.Simulation results have demonstrated the effectiveness of the MM model and the parmeter identification algorithm of AM ARMAX model.
出处
《控制理论与应用》
EI
CAS
CSCD
北大核心
1995年第1期40-45,共6页
Control Theory & Applications