New methods of the load and unload material system, realizing methods and controlling principle of PLC in the new process are introduced in this paper.

介绍了炼钢上料、卸料综合运行系统的新方法，以及运用PLC技术在新工艺过程中的实现方法和控制原理。

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The material is carried to load/unload tables, which enable job changeover times to be measured not in minutes but in seconds.

原材料被搬入装/卸载平台，这样不同生产任务的转换时间可以精确到秒，而不是精确到分。

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Through the alteration of water, material unload system and the fabric of filtration, the optimization for coal and mud water system is achieved, work efficiency is raised highly.

通过对过滤机的卸水系统、卸料系统及过滤机滤布的改造，实现了煤泥水系统的优化，大大地提高了过滤机的工作效率。

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