带钢热连轧AGC系统的内在矛盾
Inherent Contradictory of Hot Strip Rolling AGC System
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摘要: 对带钢热连轧AGC系统的两种基本控制方式-GM方式与X射线监控方式进行了分析,揭示了它们之间的矛盾及时厚差消除的不利影响,给出了AGC弱控制区的新概念及其基本特点。Abstract: Analyzes two basic control modes of hot strip mill AGC system:GM mode and X-ray monitor mode, uncovers the conflict between GM and X-ray monitor modes and its harmful effects for thickness error elimination, and gives the new concept of AGC weak control area and its basic characteristics.