PIR (Proportionnel, Intégral, Retard)

IDENTIFICATION

Name: PIR (Proportionnel, Intégral, Retard)

Developer: SCP Gersar, Jean-Luc Deltour

CHARACTERIZATION

Considered variables:

• Controlled: ydn
• Measured: ydn
• Control action: Q

Input/Output Structure: 2ISO

Logic of control:

• Type: FB
• Direction: dn

Design method technique: PI + Smith predictor

Field implementation:

• Configuration: Semi-local distant
• Device: Electromechanical

APPLICATIONS OR TESTS

Canal de Provence (Aix-en-Provence, France)

RESULTS ON BENCH MARK TESTS

(Maximum values over the 8 pools)

Canal 1:	MAE (%)	IAE (%)	StE (%)	IAW	IAQ
Scenario 1, tuned:	26.37	5.18	0.17	-	0.182
Scenario 1, untuned:	29.12	5.34	0.1	-	0.419
Scenario 2, tuned:	48.25	22.8	16.91	-	0.342
Scenario 2, untuned:	71.75	25.24	16.97	-	0.992
Canal 2:
Scenario 1, tuned:	12.06	4.96	4.06	-	8.46
Scenario 1, untuned:	21.19	9.69	14.31	-	25.63
Scenario 2, tuned:	28.35	17.91	17.97	-	15.548
Scenario 2, untuned:	52.76	37.48	47.23	-	22.384

REFERENCES

Deltour J.-L. 1992. Application de l'automatique numérique à la régulation des canaux ; Proposition d'une méthodologie d'étude. Thèse de Doctorat, Institut National Polytechnique de Grenoble, 153 p.

Deltour J.-L., Sanfilippo F. 1998. "Introduction of Smith Predictor into Dynamic Regulation". ASCE Journal of Irrigation and Drainage Engineering. Jan./Feb. 1998, Vol. 124, n°1, p. 47-52, ISSN 0733-9437

MISCELLANEOUS

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