板厚自动控制是板带生产的核心技术,本文介绍了板厚控制技术的发展历程,阐述了板带厚控系统的功能结构和工作原理,展望了板厚自动控制系统的研究方向:干扰量的扰动补偿控制和虚拟轧制系统的研究.%Automatic gauge control ( AGC) is the key technology in strip production. Hydraulic AGC system is the commanding height for the cold continuous rolling. The development history of AGC technology is introduced in this article. It is pointed out that the compensation control and virtual rolling control is the research direction of AGC system.
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