An Adaptive Model and Algorithm for an Electro-hydraulic Position Servo System in Auto Gauge Control

• 出 处: 工程科学：英文版
• 发表日期: 2007年3期
• 关键词: LYAPUNOV function ADAPTIVE control hydraulic position system four-high HOT STRIP
• 基金项目: This paper is supported by the fund of key research project of the Department of Science and Technology in the Ministry of Education of the People’s Republic of China, Grant number 106123

The electro-hydraulic servo position control system(HPC) is the core of an auto gap control for a modern four-high continuous hot strip mill.The actuators are loaded with considerable external disturbances,rolling forces,and the system stiffness and posit