The operating principle and control model of a dynamic control system is described, and a dynamic control method of traffic signal lamp system based on PLC is provided.
通过引入动态控制系统，描述了该系统的工作原理及控制模式，给出了一种基于PLC的交通信号灯系统的动态控制方法。
What lean is that the automatic command system of traffic signal lamp.
靠的是交通信号灯的自动指挥系统。
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