article{JanabiSharifi2002FuzzyMS title={Fuzzy multiple stand tension control of a roughing rolling mill} author={Farrokh Janabi-Sharifi and Guan-shi Li} journal={2002 Annual Meeting of the North American Fuzzy Information Processing Society Proceedings NAFIPS-FLINT 2002 ( No 02TH8622
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To weaken the influences of uncertainties and system coupling items on the coordinated tracking control performance of the speed and tension system of a reversible cold strip rolling mill a control strategy is proposed based on nonlinear disturbance observers (NDOs) dynamic surface backstepping control and neural network adaptive approximation
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description of the cold rolling process is presented In Section 3 a mathematical model has been driven for sin-gle-stand cold rolling mill In Section 4 architecture and learning algorithm Fuzzy Neural Networkof have been presented In Section 5 thickness control with roll ec-centricity compensation has been proposed In Section 6
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Reducing the roll gap increases the roll pressure to p3 Gage control in multiple rolling mills is achieved through measurement of strip thickness using x-ray gage and adjusting the strip tension using feedback control system 1 8 Rolling defects: Mill spring is a defect in which the rolled sheet is thicker than the required thickness because
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The Complete Technology Book on Hot Rolling of Steel: How to Start a Steel Production Business How to start a successful steel rolling business How to start steel mill industry How to Start Steel rolling Industry in India How to start steel rolling mill Indian Steel Industry Industrial steel rolling mill Modern small and cottage scale industries Modern steel making
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Do not attempt this method of measuring tension if there is a drive motor on the unwind or for a rewind with a drive motor Serious injury could result if this method of measuring tension is attempted when there is a drive motor at the unwind or rewind zone • Tension can also be calculated if you know the model of a brake or clutch the
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proposed control system calculates the necessary ad A Method to Determinate the Thickness Control Parameters in Cold Rolling Process through Predictive Model via Neural Networks The single stand rolling mill governing equation is a non-linear function on several
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In order to lucubrate the rolling characteristic of the two stands reversible cold rolling mill and establish the tension and thickness control strategy the steady-state characteristic simulating program was established using the steady-state continuous rolling theory
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shape control that has a closed loop of a shape roll and a rolling mill as shown in Fig 9 This has enabled high-speed and stable rolling without relying on operator skills 3 1 Shape analysis Figure 10 shows the concept of shape analysis The average rolling tension and the tension deviation for each rotor are determined from the load applied to
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The control of rolling is done by a machine or rolling mill From a control point of view it is necessary to study the combined behavior of machine and metal deformation to find the variables that may be used to most effectively regulate the process A typical problem in this area is to control the output thick-
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In a metal rolling process rolls stands bearings housing motors and other mechanical equipment are all a necessary part of the manufacturing operation The place where all the equipment for metal rolling manufacture is set up is called a rolling mill Rolling mills often vary in the type number and position of rolls
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The rolling process is shown in Fig 2 1: Rolling is done both hot and cold It is accomplishes in rolling mills A rolling mill is a complex machine having two or more working rollers supporting rollers roll stands drive motor reducing gear flywheel coupling gear etc
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