Comments on integral variants of ISS

被引:695
作者
Sontag, ED [1 ]
机构
[1] Rutgers State Univ, Dept Math, Piscataway, NJ 08854 USA
关键词
input-to-state stability; ISS; nonlinear stability; system gains;
D O I
10.1016/S0167-6911(98)00003-6
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This note discusses two integral variants of the input-to-state stability (ISS) property, which represent nonlinear generalizations of L-2 stability, in much the same way that ISS generalizes L-infinity stability. Both variants are equivalent to ISS for linear systems. For general nonlinear systems, it is shown that one of the new properties is strictly weaker than ISS, while the other one is equivalent to it. For bilinear systems, a complete characterization is provided of the weaker property. An interesting fact about functions of type KL is proved as well. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:93 / 100
页数:8
相关论文
共 11 条
[1]  
ANGELI D, UNPUB CHARACTERIZATI
[2]  
Hahn W., 1967, STABILITY MOTION
[3]   Global almost disturbance decoupling with stability for non minimum-phase single-input single-output nonlinear systems [J].
Isidori, A .
SYSTEMS & CONTROL LETTERS, 1996, 28 (02) :115-122
[4]  
Kristic M., 1995, Nonlinear and Adaptive Control Design
[5]   Stabilization in spite of matched unmodeled dynamics and an equivalent definition of input-to-state stability [J].
Praly, L ;
Wang, Y .
MATHEMATICS OF CONTROL SIGNALS AND SYSTEMS, 1996, 9 (01) :1-33
[6]  
Rao M.Rama Mohana., 1980, ORDINARY DIFFERENTIA
[7]  
Sontag E, 1990, MATH CONTROL THEORY
[8]   New characterizations of input-to-state stability [J].
Sontag, ED ;
Wang, Y .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1996, 41 (09) :1283-1294
[9]   ON CHARACTERIZATIONS OF THE INPUT-TO-STATE STABILITY PROPERTY [J].
SONTAG, ED ;
WANG, Y .
SYSTEMS & CONTROL LETTERS, 1995, 24 (05) :351-359
[10]   SMOOTH STABILIZATION IMPLIES COPRIME FACTORIZATION [J].
SONTAG, ED .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1989, 34 (04) :435-443