levels downstream and upstream in the reach, in order to cause the upstream .... level iÅ YR and for total gate closure (Q=0) the water surface is horizontal at ...
practices and proposed improvements to get a stabilized canal faster. But the ..... example to perform some simulations on siltation, design modifications,.
Hydraulic operation and system control is dependent on: 1 GENERAL COMMENTS. - physical ... and, particularly, ends of periods of strong wind (irrigation) are .... As a result, dynamic regulation was adopted for new stretches on the. Canal de ...
obtained from the steady-state solution of the Riccati equation. A Kalman .... equation, and Hk is a feedforward control vector. ..... quadratic regulator theory.
d'une ligne de paliers horizontale, un ... Les lignes d'eau dans un canal ... 112. 144. 125. 188. 300. 166. 181. 214. 145. 145. 125. 125. 160. 160. 200. 200. 250.
scription of the irrigation and water management contexts, we present the main lines of a ..... Control theory speaks of âtrackingâ when .... deterministic or stochastic, advanced model or just bounds on some of their norms) can be used to.
A control system is an elementary system (algorithm + hardware) in charge of operating ... water storage, lateral or on-line reservoir, basin of a water filtration plant, ... Furthermore, constraints of feeding gravity turnouts, stability of canal ba
purpose of which is to minimize a quadratic criterion. The multivariable representation ... determining of the canal facility manoeuvres from forecasting and canal ...
reduce the spectrum of control theories that can be used. In ..... computational river hydraulicsâ, Pitman Advanced Publishing .... Planning and Management, Vol.
measured, it seems su ffi cient to invert the gate discharge e q uation in order to ... water levels due to the gate operation as calculated using the characteristics ...
The dimensionless S Vcnnnt [3] equations are linearized ... consider a principal canal used to transfer a discharge with an ..... without real mass transfer. Stability ...
spillage and loss within the conveyance system. These factors will definitely decrease the water volume required at the source. The actors involved in water ...
modeled by the well known de Saint-Venant's equations. [l3]. The temporal ... algorithm that is based on a minimization of a quadratic criterion so as to make the ...
1998 IEEE International Conference on Systems, Man, and Cybernetics. Hyatt Regency .... (1 ticket for each event is included with full non-student registration).
Linear control theory provides many tools for tuning a PI controller (Astrom and. Hagglund 95). But when ... is difficult because of the interaction between them.
parametrization of a high order system (an irrigation canal). The H (resp. ... ment, and the problem must be solved by a linear programming approach [1].
We analyze this behaviour and propose a mathematical model for its ..... adjustment could increase the transitional time necessary to reach a steady state. It may.
_____. -0.8 -0.6 -0.4 -0.2. 0. 0.2. Real Axis figure (4). Nyquist curve of a corrected open loop transfer figure (5). RST synthesis of the PFC predictive control. 1 CU: ...
Abbreviations. ASCE - American Society of Civil Engineers, CACG - Compagnie ..... Consequently, all free surface hydraulic system has to be managed, directly or indirectly, in ..... GPC method uses transfer function models (Chan et al. 1990 .... manu
Multivariable predictive control of irrigation canals. Design and evaluation on a 2-pool model. By P.O. Malaterre1, J. Rodellar 2. 1 Cemagref, BP 5095, 34033 ...
For each hour a student volunteers they will earn $25 credit towards their registration. ... Those who register to volunteer but then do not volunteer at the conference will be sent a ... We will accept 25 volunteers on a first come first served basi
fe'rentiable. PhD thesis, Universite de Paris. Dauphine, 1984. G. Cohen and D. Zhu. Decomposition coordina- tion methods in large scale optimization problems.
Pierre-Olivier Malaterre, David Dorchies and Jean-Pierre Baume .... elevation (m), J the friction slope, x the longitudinal abscissa (m) and t the time (s).
gate equation errors and change of operating conditions), and reduction of coupling ...... âPILOTE: linear quadratic optimal controller for irrigation canalsâ.
of recent methods for solving the 1 design problem, based on ... 2.1 Considered canal example and objectives. The system ... =1 5) as close as possible to its target, and in particular in a .... a suboptimal solution obtained for a smaller value of.