山东农业大学学报(自然科学版)2025,Vol.56Issue(1):58-73,16.DOI:10.3969/j.issn.1000-2324.2025.01.007
北方光伏日光温室温湿度动态仿真模型构建与验证
Construction and Verification of Dynamic Simulation Model for Temperature and Humidity in Northern Photovoltaic Chinese-style Solar Greenhouse
摘要
Abstract
The photovoltaic laying method-can will can cause changes in environmental factors,such as temperature and humidity in the photovoltaic Chinese-style solar greenhouse,which in turn affects crop growth.A photovoltaic Chinese-style solar greenhouse temperature and humidity model was built to simulate the dynamic changes of temperature and humidity in the photovoltaic Chinese-style solar greenhouse under different photovoltaic laying modes.The photovoltaic modules were installed on the Chinese-style solar greenhouse's south slope using upper-half paving,checkerboard paving,and full paving.The mathematical model of temperature and humidity was established by adopting the principles of energy balance and mass balance.Matlab/Simulink constructed the time-by-hour dynamic simulation model of temperature and humidity and measured data to verify the simulation model.The influence of the photovoltaic laying method on indoor temperature and humidity is analyzed and discussed.The maximum value of MAPE and the average value of temperature and humidity simulation in four regions of the greenhouse on the winter solstice were 1.297%and 1.16%,and the maximum value of RMSE was 0.618℃and 1.75%,respectively.The maximum value of MAPE for 30-day temperature and humidity was 1.176%,and the average value was 0.92%.The maximum value of RMSE for 30-day temperature and humidity simulation in four greenhouse regions was 0.171℃and 1.882%,respectively.The results showed that the time-by-hour dynamic simulation model of temperature and humidity can comprehensively and accurately reflect the internal environment of a photovoltaic Chinese-style solar greenhouse under different photovoltaic laying methods.When the temperature inside the greenhouse was lower,a larger photovoltaic laying area showed no significant effect on the relative humidity inside the greenhouse.Among the three photovoltaic laying methods,the upper half laying method obtained a higher average temperature inside the greenhouse.The research can provide theoretical guidance for controlling the temperature and humidity environment in the greenhouse,selecting photovoltaic laying mode,and designing and constructing the greenhouse.关键词
光伏铺设方式/日光温室/温湿度模型/环境调控Key words
Photovoltaic laying mode/chinese-style solar greenhouse/temperature and humidity model/environmental regualtion and control分类
园艺学与植物营养学引用本文复制引用
孙亚博,高立艾,贾宇琛,温鹏,霍利民..北方光伏日光温室温湿度动态仿真模型构建与验证[J].山东农业大学学报(自然科学版),2025,56(1):58-73,16.基金项目
河北省教育厅科学技术研究项目(KY2021020,KY2021118) (KY2021020,KY2021118)