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4hi nonreversing Cold rolling machine is a kind of equipment which can roll certain thickness to target thickness plate by recrystallized temperature . traditional machine is controlled

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2013518&ensp·&ensp8.36 Rolling Mill Controls 2117 continually being advanced through the use of programmable digital hardware. These systems can use all available types

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201461&ensp·&enspreducing surface tension [12]. The surfactant mol rod mill, a single large ball in a vibrating frame mill Surfactantassisted ball milling: a novel route to novel materials with controlled nanostructure 5 below this critical speed to keep the ball moving.

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201859&ensp·&ensprolling mill are processed into steel strip. direct tensioncontrolled drive. Very precise control of the strip tension is necessary to avoid strip breakage in critical areas. Direct tension control, with load cells mounted directly on the rolls 3, guarantees this. 2

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Since tension and looper control is the key to successful operations in the hot strip finishing mill, several multivariable controllers have been applied.

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1979731&ensp·&enspIn the control of a tension of a workpiece which is rolled by a tandem rolling mill, a tension control method for a rolling mill characterized in that a looperless tension control in which a tension is computed from a driving current for rolls and a rolling load and in which the tension is controlled in accordance with a deviation from a

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2003825&ensp·&ensplooperless interstand tension control of roughing and intermediate rolling mills remains a hardtosolve problem. This paper proposes a current comparison emulates human operator to infer a speed correction for the controlled stand. To evaluate on the virtual rolling mill the proposed fuzzy tension control, a speed

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20181114&ensp·&enspThe looper control system, which is also called the looper and tension control system, shows that the strip tension and looper angle are the two key factors to be controlled. In the HSMP, the looper begins to work by moving up to contact the strip and, at the same time, changing the strip tension and looper angle.

#### Tension Control Study in the Finishing Mill of Aluminum

The tension forming process of hot rolling mills from stand 1 to stand 4 is simulated, and the tension structure diagrams of the fourstands are constructed. Due to nonlinear characteristics of the aluminum hot rolling mills tension system, conventional PID controller

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2016328&ensp·&enspThe back tension is controlled by a braking system in the uncoiler (payoff reel) Tensions are particularly important in rolling thin, highstrength materials Roll Deflections

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2017810&ensp·&ensp： （Theory and case analysis of load distribution of tension roller and each segment can be set and controlled

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Algorithm of no pull control in the continuous mill train of electric drive speed mode control based on the calculation of the static load moments for modes Improvement of the tension control accuracy by the factor of 2 2.5 has been proved.

#### Tension Control of a Hot Strip Mill Finisher ScienceDirect

This paper describes interstand tension control by looper and looper less tension control of a hot strip mill finisher. The looper tension control methods are conventional, noninteractive, LQ (Linear Quadratic), H ∞, and ILQ(Inverse Linear Quadratic) control.

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reducing the tension applied on the line. Therefore, speed regulation is necessary to ensure constant tension on the line. Figure (2) shows the finishing mill.

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Looper and tension control in hot rolling mills: A tension controlled load mills, Looper and tension control is important in hot strip mills because they affect the strip quality as well as . instance, [6] developed a tension meter using load cells.Control of Strip Tension in a Rolling Millprinciple, Steel industry, Tandem rolling mill, Looper control, Strip tension control.

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20151031&ensp·&enspAlgorithms of a digital automatic system for tension and loop control in a widestrip hotrolling mill Fuzzy Multiple Stand Tension Control of a Roughing Rolling

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Tension and Thickness Control Strategy Analysis of Two Stand. 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

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201721&ensp·&enspcontrolled by DC drives with closed loop speed control. The workpiece passes through the stands with boxoval aim of the tension control in the mill is to control the stands speed and to maintain the stable and low tension conditions. In the finishing and intermediate mill, loop is

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The structure is double rolls with four arms mill rolls on both arms can be bearing at the same time. Hydraulic control of lifting, lowering, clamping and centering. Wev tension is controlled by pneumatic or magnetic power tension control, expendable chucks is optional.

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During industrial production,we often meet the tension control problem in the process of winding and unwinding.Because of nonlinearity,time variation,complexity and the

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2017825&ensp·&enspOn the Full Stand Modeling and Tension Control for the Hot Strip Finishing Mill with PID Structure Byoung Joon Ahn On the Full Stand Modefing and Tension Control for the Hot Strip Finishing Mill with PID Structure 1063 tension must be maintained by using the looper system to prevent excessive or poor tension in the and controlled by the

#### tension controlled load mills magicaleduion.co

Algorithm of no pull control in the continuous mill train of electric drive speed mode control based on the calculation of the static load moments for modes Improvement of the tension control accuracy by the factor of 2 2.5 has been proved.

#### A SURVEY OF THE LOOPERTENSION CONTROL

2011720&ensp·&enspA SURVEY OF THE LOOPERTENSION CONTROL TECHNOLOGY IN HOT ROLLING MILLS Il Seop Choi∗, Anthony Rossiter∗, Peter Fleming∗ ∗ Automatic Control & Systems Engineering University of Sheﬃeld Sheﬃeld S1 3JD, UK [email protected]ﬃeld.ac.uk

#### Fuzzy Multiple Stand Tension Control of a Roughing

20171029&ensp·&enspFuzzy Multiple Stand Tension Control of a Roughing Rolling Mill real mill consisting of 5 roughing rolling stands, 3 intermediate rolling stands and 8 finishing rolling stands. Although highly ordered, nonlinear, coupled be individually controlled well without a suitable decoupling strategy.

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2013127&ensp·&enspWINDER/UNWIND TENSION CONTROL You may know them as winders, rewinds, recoilers or takeups likewise, you may know them as unwinds, uncoilers or payoffs, but they are all the same subsection of web handling.

#### Tension control method for a rolling mill Hitachi, Ltd.

1979731&ensp·&enspIn the control of a tension of a workpiece which is rolled by a tandem rolling mill, a tension control method for a rolling mill characterized in that a looperless tension control in which a tension is computed from a driving current for rolls and a rolling load and in which the tension is controlled in accordance with a deviation from a

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#### Basics of Web Tension Control Summary TAPPI

20071018&ensp·&enspBasics of Web Tension Control Summary Presenter: Darrell Whiteside, Sales Channel Manager – Tension Control Maxcess International This presentation is intended to take the mystery out of web tension control.

#### Effect of Sieve Tension in Quadrumat Senior

Effect of Sieve Tension in Quadrumat Senior Laboratory Milling,: As in a commercial mill, cloth tension and loading affect mill balance, which To