摘要
阐述可编程控制器PLC在大棚温度自动控制系统中的应用,采用PLC的FX2N系列作为下位机,把PC机作为上位机,通过PLC提供相应的控制信号,供循环风扇、阴凉窗帘及空气加湿器。
This paper expounds the application of PLC in the greenhouse temperature automatic control system. FX2N series of PLC is used as the lower computer, PC is used as the upper computer, and the corresponding control signal is provided through PLC for circulating fan, shade curtain and air humidifier.
作者
姚国强
YAO Guoqiang(Guangdong Institute of Transportation and Urban Construction Technicians,Guangdong 510520,China)
出处
《集成电路应用》
2021年第10期258-259,共2页
Application of IC
