CONTROLLING NONLINEAR TIME-VARYING SYSTEMS VIA EULER APPROXIMATIONS

被引:84
作者
MAREELS, IMY
PENFOLD, HB
EVANS, RJ
机构
[1] Department of Systems Engineering, Research School of Physical Sciences and Engineering, Australian National University, Canberra
[2] Department of Electrical Engineering, University of Newcastle, Newcastle
[3] Department of Electrical Engineering, Melbourne University, Melbourne
关键词
ADAPTIVE SYSTEMS; NONLINEAR SYSTEMS; TIME-VARYING SYSTEMS; STABILITY;
D O I
10.1016/0005-1098(92)90030-J
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A discrete time model reference control algorithm for continuous time systems represented by essentially unknown nonlinear time-varying ordinary differential equations is presented and analysed. Provided the reference model and the inverse dynamics of the plant are bounded input bounded output stable it is shown that a discrete control using state measurements based on Euler approximations for the systems response can achieve arbitrary tracking accuracy. The effect of unmodelled dynamics and disturbances is analysed.
引用
收藏
页码:681 / 696
页数:16
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