Title :
Nonlinear and adaptive decentralized controllers for fluid flow networks
Author :
Koroleva, Olga I. ; Krstic, Miroslav
Author_Institution :
California Univ., San Diego, La Jolla, CA, USA
Abstract :
In a previous paper, we developed centralized nonlinear controllers for fluid flow networks that needed flow measurements from all the branches. In this paper, we solve a decentralized problem where valves and flow rate sensors are collocated in individual branches and do not exchange information. We solve both regulation (constant references) and tracking (time varying reference signals) problems. To eliminate conservativeness in choosing the gains of the controllers, we employ adaptation.
Keywords :
adaptive control; decentralised control; flow control; flow measurement; nonlinear control systems; regulation; sensors; tracking; valves; adaptive decentralized controllers; constant reference; flow control measurements; flow rate sensors; fluid flow networks; nonlinear controllers; time varying reference signals; tracking problems; valves; Adaptive control; Aerodynamics; Control systems; Equations; Fluid flow; Fluid flow control; Nonlinear control systems; Programmable control; Valves; Ventilation;
Conference_Titel :
American Control Conference, 2003. Proceedings of the 2003
Print_ISBN :
0-7803-7896-2
DOI :
10.1109/ACC.2003.1244018