Title :
Microclimate modeling and control: A multizone approach
Author :
Cortes, A. ; Quijano, N.
Author_Institution :
Dept. de Ing. Electr. y Electron., Univ. de los Andes. Bogota, Bogota, Colombia
fDate :
June 30 2010-July 2 2010
Abstract :
Multizone approach for greenhouse microclimate control is an interesting way to overcome temperature and humidity problems. Colombia is the world´s second largest flowers producer, and Bogotá´s savannah contains most of the crops. The currently implemented solutions are rudimentary and in some cases, inefficient. In this work we use a model that represents temperature and humidity, which has the same characteristics as some biological models used in behavioral ecology. In order to control each of the variables, we use a population dynamics approach to properly allocate the resources in the greenhouse. A stability analysis is performed under some assumptions, and the simulations illustrate the performance of our method under different operation conditions.
Keywords :
ecology; greenhouses; humidity control; stability; temperature control; Bogota savannah; Colombia; behavioral ecology; biological model; greenhouse microclimate control; microclimate modeling; multizone approach; population dynamics approach; resource allocation; stability analysis; Biological system modeling; Control systems; Crops; Electronic switching systems; Environmental factors; Humidity control; Optimal control; Resource management; Stability analysis; Temperature control;
Conference_Titel :
American Control Conference (ACC), 2010
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4244-7426-4
DOI :
10.1109/ACC.2010.5531222