Multiple-surface sliding controller design for pneumatic servo systems

被引:56
作者
Tsai, Yi-Chang [1 ]
Huang, An-Chyau [1 ]
机构
[1] Natl Taiwan Univ Sci & Technol, Dept Mech Engn, Taipei, Taiwan
关键词
Sliding control; Pneumatic; Mismatched uncertainties; Servo system;
D O I
10.1016/j.mechatronics.2008.03.006
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 multiple-surface sliding controller (MSSC) is proposed for pneumatic servo systems with variable payload and mismatched uncertainties. The system is firstly modeled by a non-autonomous dynamic equation with consideration of the valve dynamics. Various nonlinearities and bounded uncertainties are then lumped into two bounded functions to represent the system equation into a formal form for the design of the MSSC so that the mismatched uncertainties can be properly compensated. The closed loop system is proved to have asymptotically stable performance by using the Lyapunov stability theory. Experimental results show that the proposed algorithm is able to give good performance regardless of the uncertainties and time-varying payload. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:506 / 512
页数:7
相关论文
共 23 条
[1]  
Acarman T, 2001, P AMER CONTR CONF, P4490, DOI 10.1109/ACC.2001.945686
[2]  
Black WZ, 1985, THERMODYNAMICS
[3]   ADAPTIVE PNEUMATIC FORCE ACTUATION AND POSITION CONTROL [J].
BOBROW, JE ;
JABBARI, F .
JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, 1991, 113 (02) :267-272
[4]  
Green J. H., 1990, Proceedings of the 1990 American Control Conference (IEEE Cat. No.90CH2896-9), P2891
[5]  
Gross DC, 1997, PROCEEDINGS OF THE IEEE 1997 AEROSPACE AND ELECTRONICS CONFERENCE - NAECON 1997, VOLS 1 AND 2, P777, DOI 10.1109/NAECON.1997.622728
[6]   Adaptive multiple-surface sliding control for non-autonomous systems with mismatched uncertainties [J].
Huang, AC ;
Chen, YC .
AUTOMATICA, 2004, 40 (11) :1939-1945
[7]   Adaptive sliding control for single-link flexible-joint robot with mismatched uncertainties [J].
Huang, AC ;
Chen, YC .
IEEE TRANSACTIONS ON CONTROL SYSTEMS TECHNOLOGY, 2004, 12 (05) :770-775
[8]  
Kristic M., 1995, Nonlinear and Adaptive Control Design
[9]   ACCURATE POSITION CONTROL OF A PNEUMATIC ACTUATOR [J].
LAI, JY ;
MENQ, CH ;
SINGH, R .
JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, 1990, 112 (04) :734-739
[10]  
LIU S, 1988, ASME, V110, P228