摘要
Abstract
It is traditional agriculture revolution that using the modern control technology and new energy technology to replace the traditional artificial way with the development of modern agriculture in the greenhouse.Greenhouse automatic control system,using Siemens company S7-200PLC,establish a optimal growth conditions to fit crop,by controlling the environmental factors:temperature,light,humidity,CO2.Improve state of the environment and obtain optimization of crop yield and quality,to maximize the ecological benefit,social benefit and economic benefit.关键词
温室大棚/PLC/PID控制Key words
Greenhouse/PLC/PID control分类
化学化工
