PILOTE (Preissmann Implicit scheme, Linear Optimal control, Tracking of variables and Estimation of perturbations)

IDENTIFICATION

Name: PILOTE

Developer: Pierre-Olivier Malaterre (Cemagref, France)

CHARACTERIZATION

Considered variables:

• Controlled: Q, y
• Measured: yup, ydn
• Control action: Qup, G

Input/Output Structure: MIMO

Logic of control:

• Type: FB + FF
• Direction: up + dn

Design method technique: LQR + observer

Field implementation:

• Configuration: Centralized
• Device: Electromechanical

APPLICATIONS OR TESTS

Linear model (MatLab), Non linear model (SIC)

RESULTS ON BENCH MARK TESTS

(Maximum values over the 8 pools)

Canal 1:	MAE (%)	IAE (%)	StE (%)	IAW	IAQ
Scenario 1, tuned:	13.45	1.8	0.39	0.56	2.46
Scenario 1, untuned:	15.23	2.33	0.35	0.54	2.48
Scenario 2, tuned:	43.04	9.24	11.19	1.26	2.89
Scenario 2, untuned:	47.6	9.94	6.83	1.64	1.85
Canal 2:
Scenario 1, tuned:	7.5	2	0.23	0.59	7.63
Scenario 1, untuned:	12.84	3.81	2.29	1.71	5.81
Scenario 2, tuned:	34.16	10.57	8.79	0.49	10.35
Scenario 2, untuned:	44.12	16.06	11.6	0.46	10.25

REFERENCES

Kosuth P. 1994. Techniques de régulation automatique des systèmes complexes : application aux systèmes hydrauliques à surface libre. Thèse de Doctorat, Institut National Polytechnique de Toulouse - CEMAGREF - LAAS CNRS, 330 p.

Malaterre P.O. 1994. "Modelisation, Analysis and LQR Optimal Control of an Irrigation Canal", PhD Thesis LAAS-CNRS-ENGREF-Cemagref, Etude EEE n°14, ISBN 2-85362-368-8, 220 p.

Malaterre P.O. 1995. " PILOTE: optimal control of irrigation canals ". First International Conference on Water Resources Engineering, Irrigation and Drainage, San Antonio, Texas, USA, 14-18 August 1995.

Sawadogo S., Malaterre P.O., P. Kosuth. 1995. "Multivariable optimal control for on-demand operation of irrigation canals". International Journal of System Science, Vol 26:1, p 161-178.

MISCELLANEOUS

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