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。
This paper describes and analyzes the principle of microcomputer system controlling sintering burn-through point, and provides its practical control methods and mathematical models.
本文叙述并分析了烧结终点微机控制系统的原理，提出了实用的控制方法和数学模型。
The paper focuses on the working principle and the controlling way of the mixed system, and it also gives designing and research on experiments.
文章着重介绍了混合系统的工作原理和控制方法，进行了实验系统设计和实验研究。
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