A double two-degree-of-freedom control scheme for improved control of unstable delay processes

Journal of Process Control

Volumn 15, Issue 5, 2005, Pages 605-614

  Lu, Xiang ^a   Yang, Yong Sheng ^b   Wang, Qing Guo ^a   Zheng, Wei Xing ^c  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

^b GE GLOBAL RESEARCH   (China)

^c UNIVERSITY OF WESTERN SYDNEY   (Australia)

Author keywords

Dead time compensator; Integral squared error; Load disturbance; Modified smith predictor; Unstable process

Indexed keywords

DEAD TIME COMPENSATORS; INTEGRAL SQUARED ERROR; LOAD DISTURBANCE; MODIFIED SMITH PREDICTORS; UNSTABLE PROCESSES;

ALGEBRA; CONTROL EQUIPMENT; DEGREES OF FREEDOM (MECHANICS); OPTIMIZATION; STABILITY; TRANSFER FUNCTIONS;

PROCESS CONTROL;

EID: 13444271990     PISSN: 09591524     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jprocont.2004.09.002     Document Type: Article

References (9)

1. K.J. Astrom, C.C. Hang, and B.C. Lim A new Smith predictor for controlling a process with an integrator and long dead time IEEE Trans. Autom. Control 39 2 1994 343 345
2. 1-optimal controllers for delay systems using a two-parameter compensator scheme IEEE Trans. Autom. Control 44 8 1999 1512 1521
3. A.M. De Paor, and M. O'Malley Controllers of Ziegler nichols type for unstable processes Int. J. Control 49 1989 1273 1284
4. E.I. Jury, and A.G. Dewey A general formulation of the total square integrals for continous systems IEEE Trans. Autom. Control 10 1965 119 120
5. S. Majhi, and D.P. Atherton Modified Smith predictor and controller for processes with time delay IEE Proc. Control Theory Appl. 146 5 1999 359 366
6. S. Majhi, and D.P. Atherton Obtaining controller parameters for a new Smith predictor using autotuning Automatica 36 2000 1651 1658
7. M.R. Matausek, and A.D. Micic A modified Smith predictor for controlling a process with an integrator and long dead-time IEEE Trans. Autom. Control 41 8 1996 1199 1203
8. O.J. Smith A controller to overcome dead time ISA J. 6 2 1959 28 33
9. Wang Q.-G., Lee T.-H., and He J.-B. Internal stability of interconnected systems IEEE Trans. Autom. Control 44 3 1999 593 596