The principle, hardware and software configuration of auto-control system for waste tire oil refining were introduced. The system which having PLC-cored, industrial touch-screen and industrial personal computer taken as man-machine interface to real time monitor and control liquid level, temperature and pressure through integrated planning of configuration software.%介绍了基于PLC和组态软件的废旧轮胎炼油自控系统的原理、硬件系统和软件系统.该系统以PLC为核心,以触摸屏和工控机为人机界面,通过在组态软件的统一规划下,能够对液位、温度和压力进行实时监控和集中管理.
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