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Roll Eccentricity Control for Strip Rolling Mills
1987年7月1日· An indepth review of the roll eccentricity control design problem is provided which encompasses a number of recent, novel, design contributions andRolls in rolling mills are never completely round but have eccentricity which can be caused by: grinding inaccuracy nonuniform thermal expansion asymmetricalROLL ECCENTRICITY EXPERT Primetals Technologies
Active compensation of roll eccentricity in rolling mills | IEEE
Publisher: IEEE This paper is concerned with the active compensation of the rolleccentricityinduced periodic disturbances in the strip exit thickness of hot and cold2002年8月6日· Publisher: IEEE This paper is concerned with the active compensation of the roll eccentricityinduced periodic disturbances in the strip exit thickness of hot andActive compensation of roll eccentricity in rolling mills | IEEE
Effect of roll eccentricity on output strip thickness | Download
Effect of roll eccentricity on output strip thickness | Download Scientific Diagram Source publication +3 Hot rolling mill hydraulic gap control (HGC) thickness control2009年3月1日· Roll eccentricity is not a stationary signal Its frequency and amplitude might vary with the change of rolling speed and with the thermal expansion of the rollsRoll Eccentricity Compensation Based on AntiAliasing
Roll Eccentricity Control for Strip Rolling Mills ScienceDirect
1987年7月1日· An indepth review of the roll eccentricity control design problem is provided which encompasses a number of recent, novel, design contributions and2009年2月1日· Roll eccentricity is an important factor causing thickness variations during hot strip rolling and might define the limit of strip thickness control accuracy AnRoll eccentricity compensation based on antialiasing wavelet
Online Monitoring System Design for Roll Eccentricity in Rolling
2015年6月5日· Abstract: This paper deals with the parameter estimation and online monitoring of roll eccentricity in rolling mills Rolleccentricityinduced disturbances2007年1月1日· SeongCheol Hong Add to Mendeley https://doi/103182/3CA291900035 Get rights and content Hot strip finishing mill is initially set up withROLL SPEED SETUP IN HOT STRIP FINISHING ROLLING MILL
RollEccentricity Compensation — Metals Magazine
2018年3月1日· RollEccentricity Compensation (REC) from Primetals Technologies rises to these challenges It is a fully digital modelbased control that models the shape of the eccentricity during rolling As input, depending on availability, it uses a combination of data on the exit thickness, entry strip tension, and roll force to extract any2015年1月1日· These studies had concentrated to improve the mill stretch design and the rolling speed control in order to accomplish fine thickness with respect to the compensation of the roll eccentricity and(PDF) Hot rolling mill hydraulic gap control (HGC)
Active compensation of roll eccentricity in rolling mills
2000年4月1日· Abstract This paper is concerned with the active compensation of the rolleccentricityinduced periodic disturbances in the strip exit thickness of hot and cold rolling mills The roll2017年1月8日· The Complete Technology Book on Hot Rolling of Steel Author: NIIR Board of Consultants & Engineers Format: Paperback ISBN: 86 Code: NI147 Pages: 656 Price: Rs 1,57500 US$ 15000 Publisher: NIIR PROJECT CONSULTANCY SERVICES Usually ships within 5 days The hot rolling technology is the most widelyThe Complete Technology Book on Hot Rolling of Steel
Roll Eccentricity Control for Strip Rolling Mills ScienceDirect
1987年7月1日· Advantages arising from the design are suitability for hot and cold 4high rolling mill~ with or without pulse generators on the undriven backup rolls, and modest computational requirements Extensive simulation results and experimental recordings are provided Keywords: Rolling mills; thickness control; adaptive control; multivariable2021年6月30日· 21 Dynamic Model The rolling mill drive system mainly consists of the motor, reducer, main shaft, speed divider, arc gear shaft, work roll and bearings at corresponding parts []The torsional vibration is often closely related to the dynamic energy transformation process of the rolling interface, which causes the relative speed betweenTorsional Vibration for Rolling Mill with the Drive System Shaft
(PDF) Reducing thickness variation of hot rolled steel strip by non
2009年2月1日· A noncircular camlike geometry that compensates the sleeve spring was ground on the backup rolls by a threedimensional grinding method As a result, ,50% of the rolling force and the thicknessRequest PDF | On Oct 4, 2019, Hao Luo and others published A Robust DataDriven Fault Detection Approach for Rolling Mills With Unknown Roll Eccentricity | Find, read and cite all the research youA Robust DataDriven Fault Detection Approach for Rolling Mills
NUMERICAL SIMULATION OF ECCENTRICITY CREATION IN THE PRODUCTION OF HOT
2021年12月31日· For quality analysis of manufacturing tubes using numerical simulation, it is necessary to know the actual state of eccentricity creation on the rolling mill A numerical simulation of piercing2015年1月5日· Meeting Demand: Electrical Steel and Emobility Cold rolling technologies that work to maximize output while maintaining and improving the quality of electrical steel grades are vital to meet increasing demands ISSUECold Rolling — Metals Magazine
Active compensation of roll eccentricity in rolling mills | IEEE
2002年8月6日· This paper is concerned with the active compensation of the roll eccentricityinduced periodic disturbances in the strip exit thickness of hot and cold rolling mills The roll eccentricity may be caused by different reasons, like eg inexact roll grinding or nonuniform thermal expansion of the rolls The increasing demands on the– 99 – P Kucsera et al Hot Rolling Mill HGC Thickness Control Improvement Figure 6 Effect of roll eccentricity on output strip thickness Figure 7 Thickness control loop with eccentricity thickness deviation as a disturbance The hot rolling mill environment is quite harsh, so the Xray thickness gauge is placed a few meters away from the roll gap(PDF) Hot Rolling Mill Hydraulic Gap Control (HGC) thickness
Roll Pass Design Methods for Three and FourRoll
2019年10月1日· During the last 90 years, a lot of works have been published about rolling theories for the tworoll rolling process (2RP) In the last decades, the threeroll process (3RP) has become a2015年5月1日· The key equipme nt in hot/cold tand em rolling mills is the finishing mill g roup, which usually consists o f 7 mill stands in hot rolling and 5 mill stands in cold rollingOnline Monitoring System Design for Roll Eccentricity in Rolling Mills
Active compensation of roll eccentricity in rolling mills | IEEE
Abstract: This paper is concerned with the active compensation of the rolleccentricityinduced periodic disturbances in the strip exit thickness of hot and cold rolling mills The roll eccentricity may be caused by different reasons, eg, inexact roll grinding or nonuniform thermal expansion of the rolls The increasing demands on the thickness2009年3月1日· Typically, roll eccentricity affects the measured strip thickness of a sixstand hot rolling mill ranging from 25 flm to 50 flm Ef: [8J Aistleitner K, Mattersdorfer L G, Haas W, et al Neural Network for Identification of Roll Eccentricity in Rolling Mills [J] Journal of Materials Processing Technology, 1996, 6004): 387Roll Eccentricity Compensation Based on AntiAliasing
Roll eccentricity compensation based on antialiasing wavelet
2009年2月1日· Roll eccentricity is an important factor causing thickness variations during hot strip rolling and might define the limit of strip thickness control accuracy Mattersdorfer L G, Haas W, et al Neural Network for Identification of Roll Eccentricity in Rolling Mills [J] Journal of Materials Processing Technology, 1996, 60(1–4): 387Danieli experience helps to optimize production routes 31/116 Danieli Wean United is recognized worldwide as a leader in the field of engineering and manufacturing of complete cold mill complexes for carbon and stainless steels Starting from hotrolled coils, Danieli Wean United processing lines and cold mills are able to produce finishedProducts › Flat › Cold Mill Complexes Danieli experience helps to
(PDF) Hot Rolling Mill Hydraulic Gap Control (HGC) thickness
– 99 – P Kucsera et al Hot Rolling Mill HGC Thickness Control Improvement Figure 6 Effect of roll eccentricity on output strip thickness Figure 7 Thickness control loop with eccentricity thickness deviation as a disturbance The hot rolling mill environment is quite harsh, so the Xray thickness gauge is placed a few meters away from the16 Plate mill main drive 轧机主电机 17 Plate mill HAGC capsules (sledge lift cylinder) 轧机HAGC缸（滑板） 18 Plate mill pass line adjust轧制线调整 19 Plate mill backup roll balance轧机支撑辊平衡 110 Plate mill entry & exit top & bottom guides轧机入口，出口上下导卫板 111 Plate mill spindle balance轧钢之家轧钢英语大全