Research Article

Modeling of Energy Demand in the Greenhouse Using PSO-GA Hybrid Algorithms

Table 1

The parameters in the greenhouse model and the HPSO-GA.

ParametersSymbolValue

Volume/m39958.4
Glass transmissivity0.86
Sky emissivity0.90
Glass emissivity0.90
Air density/kgm−31.2
Specific heat/Jkg−1K−11008
The size of the populations420
Dimension of the vector3
Positive constant learning rates and 1.4995
Crossover probability0.1
Mutation probability0.01
Resolution ratio10
Evolution generationmax_200
Setting minimum value RmseMin_240000