对温室环境中温度、湿度、光照、CO2浓度等环境因子进行调控是实现设施作物生产高产、优质、高效的关键。以WinCC组态软件为上位机编程软件,以PLC为控制器,设计一种基于PLC的智能温室控制系统。该系统人机界面友好,性能稳定可靠,性价比高,能很好地实现对智能温室环境因子的自动控制,满足温室作物生长环境控制要求。
In the greenhouse environment,to control environmental factors,such as temperature,humidity,light,CO2 concentration etc.,is the key of achieving high yield,high quality and high efficiency.This article expounds a design of an intelligent greenhouse control system based on PLC,this system uses WinCC configuration software as PC programming software,uses PLC as controller.It has friendly interface.Its stability and performance are reliable,and its price is reasonable.It can realize the automatic control of the environmental factors in intelligent greenhouse.