Analysis of second-order sliding-mode algorithms in the frequency domain

被引:100
作者
Boiko, I [1 ]
Fridman, L
Castellanos, ML
机构
[1] SNC Lavalin, Calgary, AB T2P 3G5, Canada
[2] Univ Nacl Autonoma Mexico, Div Posgrado, Fac Ingn, Mexico City 70256, DF, Mexico
关键词
chattering; relay control; sliding-mode (SM); variable structure systems;
D O I
10.1109/TAC.2004.829615
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 frequency domain analysis of the second-order sliding-mode algorithms, particularly of the twisting algorithm is carried out in the frequency domain with the use of the describing function method and Tsypkin's approach. It is shown that in the presence of an actuator, the transient process may converge to a periodic motion. Parameters of this periodic motion are analyzed. A comparison of the periodic solutions in the systems with higher order sliding-mode controllers and the oscillations that occur in classical sliding-mode systems with actuators is done.
引用
收藏
页码:946 / 950
页数:5
相关论文
共 14 条
[1]  
[Anonymous], 1992, SLIDING MODES CONTRO
[2]  
Anosov DV., 1959, AUTOMAT REM CONTR, V20, P135
[3]  
Atherton D. P., 1975, NONLINEAR CONTROL EN
[4]   Chattering avoidance by second-order sliding mode control [J].
Bartolini, G ;
Ferrara, A ;
Usai, E .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1998, 43 (02) :241-246
[5]  
Bartolini G, 2002, LECT NOTES CONTR INF, V274, P83
[6]  
EMELYANOV SV, 1993, DIFF EQUAT+, V29, P1627
[7]  
FALMOR ZJ, 1995, AUTOMATICA, V31, P1333
[8]   Singularly perturbed analysis of chattering in relay control systems [J].
Fridman, LM .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2002, 47 (12) :2079-2084
[9]   An averaging approach to chattering [J].
Fridman, LM .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2001, 46 (08) :1260-1265
[10]   SLIDING ORDER AND SLIDING ACCURACY IN SLIDING MODE CONTROL [J].
LEVANT, A .
INTERNATIONAL JOURNAL OF CONTROL, 1993, 58 (06) :1247-1263