Title :
A novel automatic method for multivariable process pairing and control
Author :
Moezzi, M.-A. ; Fatehi, A. ; Nekoui, Mohammad Ali
Author_Institution :
Adv. Process Autom. & Control, K.N. Toosi Univ. of Technol., Tehran
Abstract :
Pairing is the first step of decentralized controller design procedure in multi-input multi-output (MIMO) processes. In spite of considerable efforts dedicated to this problem, most of the known pairing techniques are offline algorithms and fail to decide when dealing with high dimensional and/or time varying processes and adaptive control applications. In this article, normalized effective relative gain array (NERGA) is introduced as an effective automatic pairing method and is employed in a new adaptive decentralized PID control strategy.
Keywords :
MIMO systems; adaptive control; control system synthesis; decentralised control; multivariable control systems; three-term control; time-varying systems; adaptive control; decentralized PID control; decentralized controller design; multiinput multioutput processes; multivariable process control; multivariable process pairing; normalized effective relative gain array; time varying processes; Adaptive control; Automatic control; Design automation; Distributed control; MIMO; Process control; Programmable control; Steady-state; System identification; Transfer functions; Decentralized Control; ERGA; Input-Output Pairing; Multivariable Process; RGA; System Identification;
Conference_Titel :
India Conference, 2008. INDICON 2008. Annual IEEE
Conference_Location :
Kanpur
Print_ISBN :
978-1-4244-3825-9
Electronic_ISBN :
978-1-4244-2747-5
DOI :
10.1109/INDCON.2008.4768837