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Smith Prediction Monitor AGC System Based on Fuzzy Self-tuning PID Control

SUN Jie , ZHANG Dian-hua

钢铁研究学报(英文版)

In accordance with the feature of pure delay in monitor AGC system for cold rolling mill, a new fuzzy self-tuning PID Smith prediction controller is developed. The position control model is deduced based on a single stand cold rolling mill, and the fuzzy controller for monitor AGC system is designed...

关键词: monitor AGC;fuzzy self-tuning PID control;Smith predictor;position control

Algorithm Design and Application of Laminar Cooling Feedback Control in Hot Strip Mill

LIU En-yang , ZHANG Dian-hua , SUN Jie , PENG Liang-gui , GAO Bai-hong , SU Li-tao

钢铁研究学报(英文版)

Abstract: Feedback control is one of the most important ways to improve coiling temperature control precision during laminar cooling process. Laminar cooling equipments of a hot strip mill and structure of the control system were introduced. Feedback control algorithm based on PI controller and that...

关键词: Key words: hot strip mill , laminar cooling , feedback control , Smith predictor , PI controller

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