Finite-time position tracking control of rigid hydraulic manipulators based on high-order terminal sliding mode

被引:29
作者
Wang, X. [1 ]
Sun, X. [1 ]
Li, S. [1 ]
Ye, H. [1 ]
机构
[1] Southeast Univ, Sch Automat, Nanjing 210096, Jiangsu, Peoples R China
基金
中国国家自然科学基金;
关键词
hydraulic manipulators; position tracking control; high-order terminal sliding mode (TSM) control; finite-time control; ELECTROHYDRAULIC ACTUATOR; ROBUST-CONTROL; STABILIZATION; STABILITY;
D O I
10.1177/0959651811417047
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Hydraulic manipulators have highly non-linear dynamics. In this paper, the position tracking control of hydraulic manipulators is investigated. The model considers manipulator dynamics, hydraulic actuator dynamics, and the friction effect of the actuators. A control scheme using a high-order terminal sliding mode (TSM) control method is proposed. Two explicit TSM control laws are derived for position tracking control. Both control laws globally finite-time stabilize the tracking error system. Compared with the conventional control methods, the proposed high-order TSM control scheme can provide a faster convergence and a higher tracking accuracy. Numerical simulation results demonstrate the effectiveness of the proposed scheme.
引用
收藏
页码:394 / 415
页数:22
相关论文
共 32 条
[1]  
Avila MA, 2004, P AMER CONTR CONF, P2603
[2]  
Azlan NZ, 2006, IEEE ST CONF RES DEV, P136
[3]   Finite-time stability of continuous autonomous systems [J].
Bhat, SP ;
Bernstein, DS .
SIAM JOURNAL ON CONTROL AND OPTIMIZATION, 2000, 38 (03) :751-766
[4]   Geometric homogeneity with applications to finite-time stability [J].
Bhat, SP ;
Bernstein, DS .
MATHEMATICS OF CONTROL SIGNALS AND SYSTEMS, 2005, 17 (02) :101-127
[5]  
Bhat SP, 1997, P AMER CONTR CONF, P2513, DOI 10.1109/ACC.1997.609245
[6]  
Bröcker M, 2001, ROMOCO'01: PROCEEDINGS OF THE SECOND INTERNATIONAL WORKSHOP ON ROBOT MOTION AND CONTROL, P213, DOI 10.1109/ROMOCO.2001.973457
[7]  
DANDREANOVEL B, 1994, 1994 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN, AND CYBERNETICS - HUMANS, INFORMATION AND TECHNOLOGY, VOLS 1-3, P1932, DOI 10.1109/ICSMC.1994.400134
[8]   Fuzzy Control for Nonlinear Uncertain Electrohydraulic Active Suspensions With Input Constraint [J].
Du, Haiping ;
Zhang, Nong .
IEEE TRANSACTIONS ON FUZZY SYSTEMS, 2009, 17 (02) :343-356
[9]  
Edge K. A., 1995, Proceedings of the Institution of Mechanical Engineers, Part I (Journal of Systems and Control Engineering), V209, P191, DOI 10.1243/PIME_PROC_1995_209_383_02
[10]  
Edge K. A., 1995, P I MECH ENG 1, V209, P197