PLC功能指令在农村温室温度控制系统中的应用技巧  

The Application Technique of PLC Functional Instruction in Country Greenhouse Temperature Control System

作　　者：伊连云[1] 

机构地区：[1]德州学院机电工程系,山东德州253023

出　　处：《农业装备与车辆工程》2007年第12期48-49,63,共3页Agricultural Equipment & Vehicle Engineering

摘　　要：介绍了温室环境的特点,根据其特点提出温室温度控制要求,以温度作为优先控制的环境因子进而确定了以PLC为核心的温室温度控制系统,对温室温湿度进行实时控制。重点设计了温室温度控制主程序及功能指令的应用技巧。The characteristic of greenhouse environment is mainly introduced and the requirement of the greenhouse temperature control system is proposed. Taking the temperature as a priority of the control of environmental factors, the greenhouse temperature and humidity can be contmled on line by them. The greenhouse temperature adjustment technical process and application technique of PLC functional instruction is introduced.

关 键 词：可编程控制器 温度控制 温室 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]