Tandem Cold Metal Rolling Mill Control: Using Practical by John Pittner PDF

By John Pittner

ISBN-10: 0857290673

ISBN-13: 9780857290670

The tandem rolling of chilly steel strip is a huge, hugely advanced nonlinear multivariable approach the keep an eye on of which poses an important engineering problem. latest controllers have confirmed to be at risk of disturbances and uncertainties in method variables and makes an attempt to extend robustness to those phenomena have had their very own drawbacks so a brand new process is required. Tandem chilly steel Rolling Mill keep watch over offers basically with a singular and useful complex approach for keep an eye on of the tandem chilly steel rolling procedures in response to the state-dependent Riccati equation strategy that is lately rising as an invaluable procedure for keep watch over of advanced nonlinear platforms. history fabric is gifted to aid the reader with a basic regulate historical past to understand the importance and useful merits of the hot complex keep watch over scheme over traditional and extra lately proposed complex thoughts. a quick heritage of tandem chilly rolling is through descriptions of assorted sorts of chilly rolling techniques and a simple mathematical version of the method. the various traditional and complex regulate tools and their merits and drawbacks are in comparison, and an in depth therapy of the theoretical and sensible features of the state-dependent algebraic Riccati equation strategy given. the explicit information of the recent process are defined in a fashion no longer requiring precise services within the regulate of tandem chilly rolling. the result of simulations played to ensure the keep watch over version and total approach functionality with the hot controller coupled to the method version are integrated. Simulation effects and information derived from real working generators are in comparison on the way to make concrete the advancements in functionality utilizing the hot procedure. also, fabric is incorporated which indicates the hot strategy to be ready to extension to the regulate of a vast variety of large-scale complicated nonlinear methods. Engineers operating with keep an eye on structures within the steel processing industries will locate that the complex regulate rules promulgated right here may be of substantial gain in expanding the robustness in their platforms and, for this reason, the standard in their items. Tandem chilly steel Rolling Mill regulate will also be necessary to teachers and graduate scholars drawn to complicated computerized regulate and its functional program and within the makes use of of the state-dependent Riccati equation in particular.

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Extra info for Tandem Cold Metal Rolling Mill Control: Using Practical Advanced Methods

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5. Geddes EJM. Tandem cold rolling and robust multivariable control. PhD thesis, Leicester: University of Leicester; 1998. 6. Guo RM. Analysis of dynamic behaviors of tandem cold mills using generalized dynamic and control equations. IEEE Trans Ind Appl. 2000;36(3):842–53. 1 Background The tandem rolling of cold metal strip is a complex nonlinear multivariable process with stringent requirements on the finished product. 1 In an ideal cold rolling application no closed-loop control is required. This is because the settings of the various actuators of the mill are preset according to a pre-calculated rolling schedule which is based on the desired reduction at each stand, the desired interstand tensions, and the desired strip flatness.

In: Cold rolling of steel. New York: Marcel Dekker; 1978. 2. Orowan E. The calculation of roll pressure in hot and cold flat rolling. Proc Inst Mech Eng. 1943;150(4):140–67. 3. Von Karman T. Beitrag zur theorie des walzvorganges. Z Angew Math Mech. 1925;5:139. 4. Bryant GF. The automation of tandem mills. London: The Iron and Steel Institute; 1973. 5. Geddes EJM. Tandem cold rolling and robust multivariable control. PhD thesis, Leicester: University of Leicester; 1998. 6. Guo RM. Analysis of dynamic behaviors of tandem cold mills using generalized dynamic and control equations.

London: The Iron and Steel Institute; 1973. 5. Geddes EJM. Tandem cold rolling and robust multivariable control. PhD thesis, Leicester: University of Leicester; 1998. 6. Guo RM. Analysis of dynamic behaviors of tandem cold mills using generalized dynamic and control equations. IEEE Trans Ind Appl. 2000;36(3):842–53. 1 Background The tandem rolling of cold metal strip is a complex nonlinear multivariable process with stringent requirements on the finished product. 1 In an ideal cold rolling application no closed-loop control is required.

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Tandem Cold Metal Rolling Mill Control: Using Practical Advanced Methods by John Pittner


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