Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Shu-zong Chen"'
Publikováno v:
Journal of Iron and Steel Research International.
Publikováno v:
Ironmaking & Steelmaking. 47:606-616
Tandem cold rolling is a high-speed, high-efficiency, and complex production process. In some cases, minor interference or disoperation may result in large economic losses. To improve control perfo...
Publikováno v:
Journal of Central South University. 24:1560-1572
In order to improve the threading stability and the head thickness precision in tandem hot rolling process, an adaptive threading strategy was proposed. The proposed strategy was realized by the rolling characteristics analysis, and factors which aff
Publikováno v:
Journal of Central South University. 22:2183-2191
In order to improve the control performance of strip rolling mill, theoretical model of the hydraulic gap control (HGC) system was established. HGC system offline identification scheme was designed for a tandem cold strip mill, the system model param
Publikováno v:
Journal of Central South University. 21:3492-3497
The performance of Smith prediction monitoring automatic gauge control (AGC) system is influenced by model mismatching greatly in strip rolling process. Aiming at this problem, a feedback-assisted iterative learning control strategy, which learned un
Publikováno v:
Journal of Iron and Steel Research International. 21:830-836
The interstand tension control is one of the most important ways to meet tight tolerances for strip product quality during tandem cold rolling process. Using coordinate analysis and parabolic approximation for the mass flow balance principle, the str
Publikováno v:
Applied Mechanics and Materials. :1252-1255
The reasonable bending force preset has a deep impact on strip flatness and yield. In this article, the optimal objective function bending force is established. The impact of roll thermal expansion and roll wear on roll gap crown is analyzed. The opt
Publikováno v:
Applied Mechanics and Materials. :1248-1251
The process control system for tandem cold mill is the core of the production line control system. Its operating status influences the stable production of strip directly. In this paper a tandem cold rolling process control system of cold-rolled shee
Publikováno v:
Journal of Central South University. 21:1733-1740
In terms of tandem cold mill productivity and product quality, a multi-objective optimization model of rolling schedule based on cost function was proposed to determine the stand reductions, inter-stand tensions and rolling speeds for a specified pro
Publikováno v:
Journal of Iron and Steel Research International. 21:295-299
In order to analyze the hot tandem rolling force, a new logarithmic velocity field is proposed. Using the field and linear EA (equal area) yield criterion, the plastic deformation power for plate rolling is analyzed, and the friction power is obtaine