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WhatsApp: +86 18203695377WEBDec 26, 2019 · This paper investigates the decoupling and coordinated tracking control problem for the speed and tension system of the reversible cold strip rolling mill. Using a diagonal matrix decoupling network and neural network disturbance observers, we propose a command filterbased backstepping control strategy. First, the diagonal matrix .
WhatsApp: +86 18203695377WEBOct 1, 2012 · In order to lucubrate the rolling characteristic of the two stands reversible cold rolling mill and establish the tension and thickness control strategy, the steadystate characteristic simulating program was established using the steadystate continuous rolling theory. The influences of each factor on exit thickness under different tension .
WhatsApp: +86 18203695377WEBTheoretical analyses show that the resulting closedloop system is stable. Finally, simulation research is carried out on the speed and tension system of a 1422mm reversible cold strip rolling mill, and simulation results verify the validity of the proposed control strategy in comparison with the decentralized overlapping control strategy.
WhatsApp: +86 18203695377WEBWe provide 4roll and 6roll nonreversing rolling mills that vary in production capacity. For materials fed in this equipment, the width should be no more than 1950mm and the thickness ranges from 6mm to 10mm. The max allowable coil weight is up to 25 tons. Our cold mill operates at a max speed of 1000m/min. AGC/AFC system is available for option.
WhatsApp: +86 18203695377WEB1 The number of rolling passes can be freely selected according to the rolling size and shape. From 2 to 12 rolling passes can be selected with the HV shifting reverse mill, and 2 or 4 passes with the H shifting reverse mill. 2 It can contribute to chancefree rolling that enables rolling at a number of sizes from a pair of rolls.
WhatsApp: +86 18203695377/5 (8 votes) Charcoal Raymond mill is a heavyduty mill with extremely strong crushing power. It can process all kinds of nonflammable and nonexplosive raw materials with Mohs hardness of less than 7. Including ores, coal, charcoal, ceramics, etc. And it can adjust the grinding fineness according to the demand of raw materials.
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WhatsApp: +86 18203695377WEBThe rolling schedule is the core technological content in the strip production of the singlestand reversible cold rolling mill. The scientific rolling schedule is the fundamental guarantee for ...
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WhatsApp: +86 18203695377WEBMay 18, 2022 · 1) Increase roll roughness appropriately. Usually the roughness of finished pass roller is μm and the roughness of strip steel is about μm. In the rolling process, the roughness of the roll will be gradually reduced. Therefore, in the first roll change of the reversible mill, the roughness of the roll will decrease after the ...
WhatsApp: +86 18203695377WEBIn the cold rolling process, the web winding system (WWS) of reversible cold rolling mill, as a high precision mechanicalelectrical system, plays an important role in the stable operation of rolling. The nonlinear model of the WWS is characterized by a relatively strong coupling relationship between the winder tension, the main mill velocity and the .
WhatsApp: +86 18203695377WEB2023/09/06. International technology group ANDRITZ has received an order from ArcelorMittal, France, to supply a reversible 6high coldrolling mill for processing high grade nonoriented silicon steel strip (NGO) for use in electric motors. The mill is able to produce lightgauge strip, which is in high demand to produce more compact ...
WhatsApp: +86 18203695377WEBFinally, simulation research is carried out on the speed and tension system of a 1422 mm reversible cold strip rolling mill by using the actual data, and the results show the validity of the proposed control strategy in comparison with the decentralized overlapping control strategy. Citing Literature. Volume 20, Issue 4.
WhatsApp: +86 18203695377WEBMar 1, 2018 · The key system in the reversible cold rolling mill is the web winding system (WWS). The WWS is a complex process characterized by multiple variables with varying parameters in time, a strong ...
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WhatsApp: +86 18203695377WEBDynamic characteristic analysis of a twostand reversible cold rolling mill in the startup process was carried out. The delay algorithm of the interstand thickness was proposed. A new method ...
WhatsApp: +86 18203695377WEBObserverBased and Regression ModelBased Detection of Emerging Faults in Coal Mills. Peter Fogh Odgaard, ... Sten Bay Jørgensen, in Fault Detection, Supervision and Safety of Technical Processes 2006, 2007. Experiments with and design of the regression modelbased approach. Operating data from a coal mill is used to compare the fault detection .
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