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本文描述了五机架冷轧机自动控制系统改造的详细设计。 本设计与工厂有关的技术数据如下; 进料厚度:5.5～2mm 出料厚度:3～0.3mm 最大带宽:1550mm 最大卷重:35t 总功率:30MW 最大轧制速度:28.5m/s 最大生产能力:220t/h 旧的控制系统包括继电器装置、模拟调节器和一个接近使用寿命的过程微型计算机。
This article describes the detailed design of an automatic control system for a five-stand cold rolling mill. The design and factory-related technical data are as follows; Feed thickness: 5.5 ~ 2mm Thickness: 3 ~ 0.3mm Maximum bandwidth: 1550mm Maximum roll weight: 35t Total power: 30MW Maximum rolling speed: 28.5m / s Maximum production capacity : 220t / h The old control system consists of the relay unit, the analogue regulator and a process microcomputer approaching the end of its useful life.