基于PLC的智能交通灯监控系统设计_自动化毕业论文_毕业论文天下网 关键词：PLC控制系统；梯形图；交通灯 [gap=1556]Key words：PLC controlling system；Trapezoidal diagram；Traffic Light
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The constitution of PLC controlling system was introduced, and the methods of program design and the manual program were given.
介绍了新型滚动画布广告的PLC控制系统的构成。给出了程序的设计方法及手动程序。
It adopts PLC controlling system showing its humanity of the intelligent design. It achieves the perfect connection between people and machine.
控制系统采用PLC控制系统，凸显人性化的设计，有效地实现了人机相通。
In this paper, the PLC controlling system of the VOD secondary refining is discussed, and the controlling mathematic model of VOD refining is given.
本文叙述了VOD精炼炉的PL C控制系统，以及建立和采用的VOD精炼过程控制数学模型。
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