Approximate seasonal optimization of the greenhouse environment for a multi-state-variable tomato model

Transactions of the American Society of Agricultural Engineers

Volumn 41, Issue 4, 1998, Pages 1139-1149

  Ioslovich, I ^a   Seginer, I ^a  

^a TECHNION ISRAEL INSTITUTE OF TECHNOLOGY   (Israel)

Author keywords

Constant costate variables; Environmental control; Greenhouses; Sub optimal control

Indexed keywords

ATMOSPHERIC HUMIDITY; COMPUTATIONAL METHODS; FRUITS; FUNCTIONS; MATHEMATICAL MODELS; MAXIMUM PRINCIPLE; MULTIVARIABLE CONTROL SYSTEMS; OPTIMAL CONTROL SYSTEMS; OPTIMIZATION;

CONSTANT COSTATE VARIABLES; PENALTY FUNCTIONS;

GREENHOUSES;

EID: 0032123860     PISSN: 00012351     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (24)

1. Acock, B., D. A. Charles-Edwards, D. J. Fitter, D. W. Hand, L. J. Ludwig, J. Warren-Wilson, and A. C. Withers. 1978. The contribution of leaves from different levels within a tomato crop to canopy net photosynthesis: An experimental examination of two canopy models. J. Experimental Botany 29(111): 815-827.
2. Challa, H., and J. van de Vooren. 1980. A strategy for climate control in greenhouses in early winter production. Acta Hort. 106: 159-164.
3. 2 concentration in relation to climate control in greenhouses. In Carbon Dioxide Enrichment of Greenhouse Crops. Vol. I, eds. H. Z. Enoch and B. A. Kimball, 147-160. Boca Raton, Fla.: CRC Press.
4. Dayan, E., H. van Keulen, J. W. Jones, I. Zipori, D. Shmuel, and H. Challa. 1993a. Development, calibration and validation of a greenhouse tomato growth model: I. Description of the model. Agric. Systems 43: 145-163.
5. _. 1993b. Development, calibration and validation of a greenhouse tomato growth model: II. Field calibration and validation. Agric. Systems 43: 165-183.
6. Hwang, Y. K., and J. W. Jones. 1994. Integrating biological and physical models for greenhouse environment control. ASAE Paper No. 94-4577. St. Joseph, Mich.: ASAE.
7. Jones, J. W., E. Dayan, L. H. Allen, H. van Keulen, and H. Challa. 1991. A dynamic tomato growth and yield model (TOMGRO). Transactions of the ASAE 34(2): 663-672.
8. Marsh, L. S., and L. D. Albright. 1991. Economically optimum day temperatures for greenhouse hydroponic lettuce production. Part I: A computer model. Transactions of the ASAE 34(2): 550-556.
9. Marsh, L. S., and L. D. Albright. 1991. Economically optimum day temperatures for greenhouse hydroponic lettuce production. Part II: Results and simulations. Transactions of the ASAE 34(2): 557-562.
10. Pontryagin, L. S., V. G. Boltyansky, R. V. Gamkrelidze, and E. F. Mischenko. 1962. The Mathematical Theory of Optimal Processes. New York, N.Y.: John Wiley Interscience.
11. Seginer, I. 1980. Optimizing greenhouse operation for best aerial environment. Acta Hort. 106: 169-178.
12. _. 1989. Optimal greenhouse production under economic constraints. Agric. Systems 29: 67-80.
13. Seginer, I., G. Shina, L. D. Albright, and L. S. Marsh. 1991. Optimal temperature setpoints for greenhouse lettuce. J. Agric. Engng. Res. 49: 209-226.
14. Seginer, I., and R. W. McClendon. 1992. Methods for optimal control of the greenhouse environment. Transactions of the ASAE 35(4):1296-1307.
15. Seginer I., and A. Sher. 1992. Neural-nets for greenhouse climate control. ASAE Paper No. 92-7013. St. Joseph, Mich.: ASAE.
16. _. 1993. Optimal greenhouse temperature trajectories for a multi-state-variable tomato model. In The Computerized Greenhouse, ed. Y. Hashimoto et al., 153-172. San Diego, Calif.: Academic Press.
17. Seginer I., and I. Ioslovich. 1996. Crop model reduction and simulation in reduced space. Acta Hort. 406: 63-71
18. _. 1998. Seasonal optimization of the greenhouse environment for a simple two-stage crop growth model. J. Agric. Engng. Res. (In Print).
19. Shor, N. Z. 1985. Minimization Methods for Non-differentiable Functions. Berlin, Germany: Springer-Verlag.
20. Tap, R. F., L. G. Van Willigenburg, G. Van Strafen, and E. J. Van Henten. 1993. Optimal control of greenhouse climate: Computation of the influence of fast and slow dynamics. In P roc. 12th IFAC World Congress 10: 321-324. Sydney, Australia: IEA.
21. Tap, R. F., and G. van Straten. 1995. Development of a reduced order tomato model. In Proc. 1st IMACS/IFAC Symp. on Mathematical Modelling and Simulation in Agriculture & Bioindustries, III(VI.A.2): 1-6. Brussels, Belgium: ULB.
22. Tap, R. F., L. G. van Willigenburg, and G. van Straten. 1996. Experimental results of receding horizon optimal control of greenhouse climate. Acta Hort. 406: 229-238.
23. Van Henten, E. J. 1994. Greenhouse climate management: An optimal control approach. Thesis. Wageningen, The Netherlands: Wageningen Agricultural University.
24. Wong, S. C., I. R. Cowan, and G. D. Farquar. 1979. Stomatal conductance correlates with photosynthetic capacity. Nature 282: 424-426.