用户名: 密码: 验证码:
Multi-objective Optimization of Fan-Pad System Operation for Venlo Greenhouse Using CFD Model based Data Interactive Mechanism
详细信息    查看官网全文
摘要
Greenhouse is a complex distributed parameters system where multiple climatic variables have great impacts on crop growth. In order to analyze the relationships of different factors inside greenhouse, a CFD model is constructed to simulate the microclimatic distribution in the greenhouse located in Zhenjiang, Jiangsu Province. The reliability of the model is validated by experimental data. On this basis, an interactive optimization framework which couples Matlab based multi-objective genetic algorithm(MOGA) with CFD simulations is applied to search optimal climate control scheme for crop growth. The objective functions include indexes of temperature, CO_2 concentration and energy consumption. Simulation results prove the effectiveness of the proposed method.
Greenhouse is a complex distributed parameters system where multiple climatic variables have great impacts on crop growth. In order to analyze the relationships of different factors inside greenhouse, a CFD model is constructed to simulate the microclimatic distribution in the greenhouse located in Zhenjiang, Jiangsu Province. The reliability of the model is validated by experimental data. On this basis, an interactive optimization framework which couples Matlab based multi-objective genetic algorithm(MOGA) with CFD simulations is applied to search optimal climate control scheme for crop growth. The objective functions include indexes of temperature, CO_2 concentration and energy consumption. Simulation results prove the effectiveness of the proposed method.
引文
[1]B.Estebanj,P.Jerónimoj,M.Juani,et al,Analysis of the role of sidewall vents on buoyancy-driven natural ventilation in parral-type greenhouses with and without insect screens using computational fluid dynamics,Biosystems Engineering,2009,104(1):86-96.
    [2]B.Bailey,Z.Chalabi,Improving the cost effectiveness of greenhouse climate control,Computers&Electronics in Agriculture,1994,10(3):203-214.
    [3]X.Cheng,H.Mao,Numerical Prediction and CFD Modeling of Relative Humidity and Temperature for Greenhouse–Crop System,Transactions of the Chinese Society of Agricultural Machinery,2011,42(2):174-179.
    [4]J.Chen,Y.Cai,F.Xu,et al,Analysis and Optimization of the Fan-Pad Evaporative Cooling System for Greenhouse Based on CFD,Advances in Mechanical Engineering,2014,2014(4):1-8.
    [5]F.Xu,Y.Cai,J.Chen,et al,Temperature/flow field simulation and parameter optimal design for greenhouses with fan-pad evaporative cooling system,Transactions of the Chinese Society of Agricultural Engineering,2015,31(9):201-208.
    [6]Y.Li,et al,Temperature Homogeneity Control of Greenhouse Based on CFD Simulation Model,Transactions of the Chinese Society for Agricultural Machinery,2012,43(4):156-161.
    [7]L.Blinco,R.Simpson,M.Lambert,et al,Genetic Algorithm Optimization of Operational Costs and Greenhouse Gas Emissions for Water Distribution Systems,Water Distribution Systems Analysis Conference,2014:509-516.
    [8]M.Babaei,I.Pan,A.Korre,et al.Evolutionary Optimisation for CO2 Storage Design Using Upscaled Models:Application on a Proximal Area of the Forties Fan System in the UK Central North Sea,Energy Procedia,2015,63:5349-5356.
    [9]A.Hasni,R.Taibi,B.Draoui,et al.Optimization of Greenhouse Climate Model Parameters Using Particle Swarm Optimization and Genetic Algorithms,Energy Procedia,2011,6(6):371-380.
    [10]X.Cheng,H.Mao,D.Wu,et al.Numerical simulation of thermal profiles in spatial and temporal field for natural ventilated glasshouse,Transactions of the Chinese Society for Agricultural Machinery,2009,273(27):17138-46.
    [11]L.Allen.An introduction to stochastic processes with applications to biology,Prentice Hall,2003.
    [12]M.Raviv,S.Medina,C.Wendin,et al.Development of alternate cut-flower rose greenhouse temperature set-points based on calorimetric plant tissue evaluation,Scientia Horticulturae,2010,126(4):454–461.
    [13]R.Linker,I.Seginer,P.Gutman,Optimal CO2 control in a greenhouse modeled with neural networks,Computers&Electronics in Agriculture,1998,19(3):289-310.
    [14]A.Sapounas,T.Bartzanas,C.Nikita,et al,Aspects of CFD modelling of a fan and pad evaporative cooling system in greenhouses,International Journal of Ventilation,2008,6(4):379-388.
    [15]E.Henten,J.Bontsema.Time-scale decomposition of an optimal control problem in greenhouse climate management,Control Engineering Practice,2009,17(1):88-96.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700