| 基于PLC的蔬菜大棚温度控制系统 |
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| 引用本文： | 李先山. 基于PLC的蔬菜大棚温度控制系统[J]. 兰州工业高等专科学校学报, 2012, 19(4): 14-16 |
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| 作者姓名： | 李先山 |
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| 作者单位： | 甘肃畜牧工程职业技术学院电子信息工程系,甘肃武威,733006 |
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| 摘 要： | 介绍了利用PLC的PID控制功能实现蔬菜大棚温度控制的基本原理,设计了实现其功能的硬件结构并给出了关键设计程序,系统设计结构简单,可靠性高.实验结果表明可以同时对两个蔬菜大棚温度进行控制.
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| 关 键 词： | PLC PID控制 模拟量模块 梯形图 |
Temperature Control System of Vegetable Big Canopy Based on PLC |
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| LI Xian-shan. Temperature Control System of Vegetable Big Canopy Based on PLC[J]. Journal of Lanzhou Higher Polytechnical College, 2012, 19(4): 14-16 |
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| Authors: | LI Xian-shan |
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| Affiliation: | LI Xian-shan ( Department of Electric and Information Engineering, Gansu Polyechnic College of Animal Husbandry ＆ Engineering, Wuwei 733006, China) |
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| Abstract: | The principles of vegetable greenhouse temperature control system using the PLC PID control functions is introduced. The hardware structure and critical program were described. The system is simple in structure and high in reliability. It is shown by experiment that the temperature of two vegetable greenhouses can be controlled in the same time. |
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| Keywords: | PLC PID control analog module ladder diagram |
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