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optimization and model of laminar cooling control system

  • Description:Optimization and Model of Laminar Cooling Control System ...Jan 01, 2006The structure of laminar cooling control system for hot rolling was introduced and the control mode, cooling strategy, segment tracking and model recalculation were analyzed. The parameters of air/water cooling models were optimized by regressing the data gathering in si ...
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optimization and model of laminar cooling control system Description

Advanced control for data center cooling

a controller would use a model of the plant to predict how the control input will affect the future system behavior. The optimal control input would then be obtained by periodically solving an optimization problem, or by referencing a lookup table with a previously-determined optimal policy.Aerospace Free Full-Text Preliminary Design and System optimization and model of laminar cooling control systemHybrid laminar flow control or HLFC design is a complex and multi-disciplinary process, which demands a thorough understanding of all aspects from a global systems viewpoint. The objective of the paper is to present a preliminary design of important components of an HLFC system that helps in quick assessment of conceptual system architectures. This is important to evaluate feasibility, system optimization and model of laminar cooling control system

Application of Advanced Cooling Control System for Plate optimization and model of laminar cooling control system

The control object of ADCOS-PM control system including finish cooling temperature and cooling-rate of every stage was controlled by adjusting the parameters such as the run-out table speed, state of active and inactive jet, flow rate of active jet.Application of Advanced Cooling Control System for Plate optimization and model of laminar cooling control systemThe control object of ADCOS-PM control system including finish cooling temperature and cooling-rate of every stage was controlled by adjusting the parameters such as the run-out table speed, state of active and inactive jet, flow rate of active jet.Case-Based Modeling of the Laminar Cooling Process in a optimization and model of laminar cooling control systemAccurate mathematical modeling of the laminar cooling process is difficult due to its complex nature (e.g., highly nonlinear, time varying, and spatially varying). A case-based temperature prediction model is developed for the laminar cooling process using case-based reasoning (CBR) and the dynamical process model.

Cited by 11Publish Year 2012Author En-yang Liu, Dian-hua Zhang, Jie Sun, Liang-gui Peng, Bai-hong Gao, Li-tao SuGeneralized constructal optimization of strip laminar optimization and model of laminar cooling control system

Aug 12, 2016Entransy theory and generalized constructal optimization are introduced into the optimization. Total water flow amount (WFA) in the laminar cooling zone (LCZ) and complex function are taken as the constraint and optimization objective, respectively.Cited by 12Publish Year 2002Author Chai Tianyou, Tan Minghao, Chen Xiaoyan, LI HanxiongAlgorithm Design and Application of Laminar Cooling optimization and model of laminar cooling control systemApr 01, 2012 control based on PI controller is mainly used in laminar cooling control system nowa- daysC7-*'. A feedback control model of laminar cool- ing was introduced in Ref. [g], in which feedback control with PI controller was briefly analyzed and Smith predictor was proposed.Cited by 15Publish Year 2006Author Hai-bo Xie, Hai-bo Xie, Xiang-hua Liu, Guo-dong Wang, Zhong-ping ZhangOptimization and Model of Laminar Cooling Control System optimization and model of laminar cooling control systemThe optimization of laminar cooling system was completed, including control mode, cooling strategy, segment track, re-calculating of model and learn-coefficients reading. According to optimization and model of laminar cooling control system

Development of Intermediate Cooling Technology and Its optimization and model of laminar cooling control system

Mechanical system is the main equipment of accelerated cooling after rolling system and is the basis of accelerated cooling. The mechanical system primarily consists of the following subsystems water supply and water recycling system, water distribution system, high-density laminar system, edge masking system, side spray system, and front and rear blowing system.Distributed Model Predictive Control for PlantWide SystemsAug 07, 2015Professor Li received his Ph.D in Computer and System Science from Nankai University in 1996. He has published five books and more than three hundred papers in journals/conferences, which describe his research accomplishments and interests in predictive control, distributed model predictive control, intelligent adaptive control, and fuzzy optimization and model of laminar cooling control systemGeneralized constructal optimization of strip laminar optimization and model of laminar cooling control systemAug 12, 2016Entransy theory and generalized constructal optimization are introduced into the optimization. Total water flow amount (WFA) in the laminar cooling zone (LCZ) and complex function are taken as the constraint and optimization objective, respectively.

Hot strip laminar cooling control model Request PDF

Since hot-rolled strip laminar cooling (HSLC) process is a large-scale, nonlinear system, a distributed model predictive control (DMPC) framework is proposed for computational reason and enhancing optimization and model of laminar cooling control systemHot-rolled strip laminar cooling process plant-wide optimization and model of laminar cooling control systemJan 01, 2013The hot-rolled strip laminar cooling (HSLC) process is important to the production quality in hot-rolled strip product line. How to monitor the strip's transient temperature and accurately control the coiling temperature (CT) are the problems in HSLC since the strip temperature can hardly be measured inside the cooling section.Hybrid intelligent control strategy of the laminar cooling optimization and model of laminar cooling control systemTan, M.H., Chai, T.Y. Laminar Cooling Process Model Development Using RBF Networks. ISNN 2006, In Press Google Scholar Digital Library Shan, X. Transformation and Development of the Cooling Control System of the 2050mm Baosteel Hot Strip Mill.

Hybrid intelligent control strategy of the laminar cooling optimization and model of laminar cooling control system

Tan, M.H., Chai, T.Y. Laminar Cooling Process Model Development Using RBF Networks. ISNN 2006, In Press Google Scholar Digital Library Shan, X. Transformation and Development of the Cooling Control System of the 2050mm Baosteel Hot Strip Mill.INTELLIGENT OPTIMIZATION CONTROL FOR LAMINAR Jan 01, 2002In addition, nonlinear control and adaptive control techniques are combined in this paper to form an intelligent optimization control framework for the laminar cooling system. 1 This work was supported by the Chinese National Natural Science Foundation No. 60074116. 79 2.INTELLIGENT OPTIMIZATION CONTROL FOR LAMINAR Keywords laminar cooling control, distributed control, optimization, modeling, soft sensing, supervisory control. 1. INTRODUCTION The laminar cooling of hot slabs is a key process in hot rolling that not only shortens the cooling time of the slab but also improves the quality of the finished product (Groch, et al., 1990). The process represents

Intelligent Setting Method of Laminar Cooling Process for optimization and model of laminar cooling control system

In order to improve the control accuracy of the coiling temperature of strip in the laminar cooling process when working condition is varying, an intelligent setting method of the cooling water volume is researched in this paper. The strip coiling temperature mechanism model is built firstly. Secondly, the key model parameters are identified with case-based reasoning (CBR) technology to optimization and model of laminar cooling control systemIntelligent Setting Method of Laminar Cooling Process for optimization and model of laminar cooling control systemIn order to improve the control accuracy of the coiling temperature of strip in the laminar cooling process when working condition is varying, an intelligent setting method of the cooling water volume is researched in this paper. The strip coiling temperature mechanism model is built firstly. Secondly, the key model parameters are identified with case-based reasoning (CBR) technology to optimization and model of laminar cooling control systemMathematical Modeling and Experimental Study of In this paper, the mathematical model of inverse heat conduction problem is set up and the laminar cooling process is studied by experiment [5] [6]. The temperature data of three measure points during the laminar cooling process is acquired by thermocouples and the temperature acquisition device. The effects of cooling water flow are considered.

Mathematical Modeling and Experimental Study of

In this paper, the mathematical model of inverse heat conduction problem is set up and the laminar cooling process is studied by experiment [5] [6]. The temperature data of three measure points during the laminar cooling process is acquired by thermocouples and the temperature acquisition device. The effects of cooling water flow are considered.Model based optimization of the control strategy of a optimization and model of laminar cooling control systemSep 01, 2019Model based optimization of the control strategy of a gasifier coupled with a spark ignition engine in a biomass powered cogeneration system optimization and model of laminar cooling control system Pressure and temperature of both fluids are calculated with the previously said Thermoflex gasifier and cooling system model; optimization and model of laminar cooling control system indeed bases upon a model for ICE combustion based on the laminar optimization and model of laminar cooling control systemModel based optimization of the control strategy of a optimization and model of laminar cooling control systemSep 01, 2019Model based optimization of the control strategy of a gasifier coupled with a spark ignition engine in a biomass powered cogeneration system optimization and model of laminar cooling control system Pressure and temperature of both fluids are calculated with the previously said Thermoflex gasifier and cooling system model; optimization and model of laminar cooling control system indeed bases upon a model for ICE combustion based on the laminar optimization and model of laminar cooling control system

Models for Level-2 Control of Cooling Processes during

Ability of process control systems (Level-2) to improve or ensure mechanical properties of hot rolled products depends significantly on the quality of its cooling control subsystems. Theoretical background and algorithms of two types of physical based models that can be implemented into cooling control subsystems are presented.Models for Level-2 Control of Cooling Processes during Ability of process control systems (Level-2) to improve or ensure mechanical properties of hot rolled products depends significantly on the quality of its cooling control subsystems. Theoretical background and algorithms of two types of physical based models that can be implemented into cooling control subsystems are presented.Optimal Temperature Tracking for Accelerated Cooling optimization and model of laminar cooling control systemThis paper is concerned with the development of a control system for tracking of a desired temperature-time profile for accelerated cooling processes in hot rolling of steel. Control of temperature during cooling is essential for achieving desired mechanical and metallurgical properties of steel. The cooling process is represented by the heat equation in Lagrangian coordinates which is optimization and model of laminar cooling control system

Optimization and Control of Cooling Microgrids for

center cooling model developed in [4], for example, leads to optimal data center cooling control in both centralized [4] and decentralized [6] control system architectures for minimized cooling power, as well as model-based data center cooling analysis such as improved thermal zone mapping and local hot spot detection [7]. While the introductionOptimization and Model of Laminar Cooling Control System optimization and model of laminar cooling control systemJan 01, 2006The structure of laminar cooling control system for hot rolling was introduced and the control mode, cooling strategy, segment tracking and model recalculation were analyzed. The parameters of air/water cooling models were optimized by regressing the data gathering in situ, and satisfactory effect was obtained.Optimization of cooling towers - Control GlobalControl for operating cost. Figure 1 In cooling towers with optimization controls, if the speeds of the pumps and fans are reduced from 100% to 80%, their operating cost will be cut in half, and if their speeds are reduced to 50%, their operating cost drops to 15%.

Optimization of cooling towers - Control Global

Control for operating cost. Figure 1 In cooling towers with optimization controls, if the speeds of the pumps and fans are reduced from 100% to 80%, their operating cost will be cut in half, and if their speeds are reduced to 50%, their operating cost drops to 15%.Proceedings of the 10th International Conference on Steel optimization and model of laminar cooling control systemThe Design Optimization of Emulsion Cooling and Lubrication System for Cold Rolling Mill Cold Roll Ultra-Thin Products Flatness Control of CVC Mill The Analyzing and Improving of the Running Stability of the CAL of Benxi Steel POSCO Cold Rolled Sheet CO.,LTD.Research for Coiling Temperature Control System and optimization and model of laminar cooling control systemBased on the devices, instruments and control requirements of 1150mm hot strip steel mill in a certain actual Iron & Steel Co., the laminar cooling control system is designed, including hardware optimization and model of laminar cooling control system

Research on intelligent optimization control method and optimization and model of laminar cooling control system

This paper proposed an application of intelligent optimization control system in laminar cooling process, which can provide proper operating points in the different conditions. Feedforward compensator provide the required adaptation around this point in the main cooling zone for the influence of boundary variations, on the other hand, feedback compensator provide corrections in the fine optimization and model of laminar cooling control systemSome results are removed in response to a notice of local law requirement. For more information, please see here.Algorithm Design and Application of Laminar Cooling optimization and model of laminar cooling control systemApr 01, 2012 control based on PI controller is mainly used in laminar cooling control system nowa- daysC7-*'. A feedback control model of laminar cool- ing was introduced in Ref. [g], in which feedback control with PI controller was briefly analyzed and Smith predictor was proposed.Some results are removed in response to a notice of local law requirement. For more information, please see here.Case-Based Modeling of the Laminar Cooling Process in a optimization and model of laminar cooling control systemAccurate mathematical modeling of the laminar cooling process is difficult due to its complex nature (e.g., highly nonlinear, time varying, and spatially varying). A case-based temperature prediction model is developed for the laminar cooling process using case-based reasoning (CBR) and the dynamical process model.

Study of Heat Transfer Parameters in the Laminar Cooling optimization and model of laminar cooling control system

The laminar cooling process for the hot-rolled strip is very complex, and the identification of k related to the heat transfer is critical to improve the mathematic precision. So a study of heat transfer parameters is carried in the paper, and the proposed approach is based on the hybrid multi-intelligence technology, where the RBF neural networks, CBR have been used to obtain the parameter optimization and model of laminar cooling control systemTwo-Layer Linear MPC Approach Aimed at Walking Beam optimization and model of laminar cooling control systemIn this paper, the problem of the control and optimization of a walking beam billets reheating furnace located in an Italian steel plant is analyzed. An ad hoc Advanced Process Control framework has been developed, based on a two-layer linear Model Predictive Control architecture. This control block optimizes the steady and transient states of the considered process.

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