基于Ladybug Tools对日光温室的方位角与光照模拟
Azimuth and Illumination Simulation of Solar Greenhouse Based on Ladybug Tools
管振立 1刘义飞 1罗畅 2杨云清 1海龙 2陶帅 1尹俊伟2
作者信息
- 1. 塔里木大学,新疆维吾尔自治区 阿拉尔 843300
- 2. 中国农业科学院都市农业研究所,四川 成都 610213
- 折叠
摘要
日光温室是重要的农业基础设施,温室的方位角是评判温室结构设计是否合理的基础之一.选择较好的温室方位角拥有更优的采光性能是本文研究的意义.为此,选择三维可视化技术模拟分析日光温室的光照值,为更好地研究分析日光温室采光性能及光照变化提供较为直观的途径和方法,为优化设计高产、高效、节能的日光温室提供一定的辅助作用.通过实测数据和模拟数据的对比,说明Ladybug Tools软件模拟不同方位角的变化及和田日光温室的光照的对比准确度较高,误差不超过5%,为研究日光温室在光照方面的设计提供了一定的理论依据和参考.
Abstract
Solar greenhouse is an important agricultural infrastructure,and the azimuth angle of the greenhouse is one of the bases to judge whether the structural design of the greenhouse is reasonable.Choosing a better greenhouse azimuth angle to have better light-ing performance is the significance of this paper.Therefore,three-dimensional visualization technology is selected to simulate and analyze the light value of the solar greenhouse,which provides a more intuitive way and method for better research and analysis of the lighting performance and light change of the solar greenhouse,and provides a certain auxiliary role for optimizing the design of high-yield,high-efficiency and energy-saving solar greenhouse.Through the comparison between the measured data and the simulat-ed data,it shows that Ladybug Tools can simulate the changes of different azimuth angles and the comparison of the sunlight in Ho-tan solar greenhouse with a high accuracy,the error is less than 5%,which provides a certain theoretical basis and reference for the study of the design of sunlight greenhouse in the light.
关键词
光照分析/太阳辐射/日光温室/Ladybug/ToolsKey words
light analysis/solar radiation/sunlight greenhouse/Ladybug tools引用本文复制引用
基金项目
中国农业大学-塔里木大学联合基金项目(1120208)
出版年
2024