摘要
介绍了应用PLC实现交通信号灯的自动控制。通过分析对交通信号灯的控制要求,对PLC控制系统进行了软、硬件设计,并通过实验证明该系统简单、经济、运行可靠,具有很高的实用价值。
In this paper,the traffic light automatic control system with PLC is introduced.The software.and hardware design of PLC control system is carried out based on the analysis of control requirements for traffic light.The PLC control system is proved to be simple,economic and reliable by experiments.It is of great practical value.
出处
《工业控制计算机》
2006年第9期58-58,60,共2页
Industrial Control Computer
