A CAD tool for limit cycle prediction in nonlinear systems

被引:3
作者
Paoletti, F [1 ]
Landi, A [1 ]
Innocenti, M [1 ]
机构
[1] UNIV PISA,DSEA,I-56126 PISA,ITALY
关键词
D O I
10.1109/13.544804
中图分类号
G40 [教育学];
学科分类号
040101 ; 120403 ;
摘要
The analysis of nonlinear systems can be greatly improved by the use of computer software, In this paper an interactive, user-friendly, graphically oriented toolbox based on Matlab is presented, Nonlinear systems whose nonlinearity is given by a relay are considered, and stability of free and forced oscillations is analyzed using the methods by Hamel, Tsypkin and Paquet, Nonlinear systems with polynomial nonlinearity are also treated and analyzed using Hopf's theorem in the frequency domain, The structure of the code is described and some illustrative examples are presented to validate the software capabilities.
引用
收藏
页码:505 / 511
页数:7
相关论文
共 13 条
[1]  
Atherton D.P., 1982, Nonlinear Control Engineering
[2]  
ELMQVIST E, 1986, SIMNON USERS GUIDE
[3]  
Gelb A, 1968, Multiple-input describing functions and nonlinear system design
[4]  
HAMEL B, 1949, CEMV17
[5]  
Khalil K. H., 1992, NONLINEAR SYSTEMS
[6]   A GENERAL APPROACH FOR ON-OFF CONTROL SYSTEMS OSCILLATIONS [J].
LEMAITRE, JF ;
PAQUET, JG ;
GILLE, JC .
AUTOMATICA, 1970, 6 (04) :609-&
[7]  
*MATH WORKS INC, 1992, MATLAB US GUID
[8]  
MEESE AI, 1979, IEEE T CIRCUITS SYST, V26
[9]  
MORARI M, 1986, CONSYD
[10]  
THOMPSON T, 1987, CC