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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These multi lanes granule packing machines, adopt advanced PLC controlling system and foreign technology. They can automatically accomplish making bags, weighing, filling, sealing, cutting etc.
该系列多列颗粒包装机采用先进的PLC加光电控制系统，可自动完成计量、制袋、填充、封合、切断、打印生产日期、切易撕口等工序。
Designing the hardware circuit and trapezoid drawing of the material mixing equipment for the PET producing process using PLC controlling system, introducing the starting and operating process.
设计了PLC控制PET生产过程中混料装置的硬件电路和控制系统的梯形图，阐述了程序的启动和运行过程。
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