中间辊
- 网络intermediate roll;intermediate roller;cvc
-
而采用工作辊与中间辊弯辊相结合的板形前馈控制模型则对二次和四次板形均具有很强的控制能力。
However , for work roll and intermediate roll bending compensation model both quadratic and quartic components of strip flatness can be controlled effectively .
-
自2005年5月应用以来,不仅提高了中间辊淬火工艺的质量,还提高了劳动生产率,减少了因人的失误造成的产品质量缺陷和故障。
After application in a roll factory of Wuhan from May 2005 , the system has enhanced not only the quenching quality in production of the Sendzimir Mill intermediate roll but also the production efficiency and minimized both the product defects and the process troubles caused by man-made misoperation .
-
森吉米尔轧机中间辊淬火工艺PLC控制系统的设计与实现
Design and Realization of Sendzimir Mill Intermediate Roll Quenching Control System Based on PLC
-
六辊UC轧机中间辊轴向移动速度的研究
Study on the Middle Roll Axial Moving Velocity of Six Rolls UC Mill
-
HC轧机中间辊轴向移动阻力的测试
Measurement and analysis of shifting friction forces on middle rolls of HC Rolling Mill
-
基于模糊神经网络UC轧机中间辊弯辊控制
Control for intermediate bending roll of UC rolling mill based on fuzzy neural network
-
测试结果为设计HC轧机中间辊轴向移动阻力的确定提供了依据。
These test results provide the experimental basis for determining the shifting forces of the middle rolls of HC rolling mill .
-
HC轧机采用中间辊轴向窜动技术,使轧机的横向刚度显著增加,提高了板形控制能力。
By the technique of intermediate roll shifting , the HC-mill 's gap stiffness and the shape control ability is improved significantly .
-
六辊CVC轧机中间辊窜辊连接液压控制改进
Improvement of Hydraulic Control of the Intermediate Roll Axial Shifting Coupling in Six Rolls CVC Cold Mill
-
本文介绍了通过理论和实验对HC轧机的横向刚度无限大特性和中间辊移动的板形控制功能等一系列问题所做的研究;
In this paper , the transverse rigidity property and the shape control function of middle rolls shift of HC mill are studied by theory and experiment .
-
在给定中间辊横移量条件下,计算了UCM冷连轧机轧制不同规格带材时的最佳弯辊力。
A program was developed for calculating the optimum bending force of UCM tandem cold mill based on the modified influence function method .
-
UC轧机中间辊弯辊控制回路的数学模型具有很强的时变性和不确定性,为实现其精确控制,设计了一种基于遗传算法的模糊控制器并将其应用于该控制回路中。
A fuzzy logic controller ( FLC ) based on genetic algorithm is devised and applied to realize the precise control of the bending intermediate roll system of the UC rolling mill whose mathematical model has strong time-variant property and uncertainty .
-
以前张应力偏差平方和为目标函数,优化设定了HC轧机板形控制参数&中间辊移动量和工作辊弯辊力,所得结果在工艺规程要求范围之内,证明该理论的可行性。
The promotion of profile controll parameter determination in HC rolling mill , such as intermediate roll shift and work roll bending force is made , through a objective function of summation of frontal tension deviation square , the results satisfy technological instruction requirement .
-
应用影响函数法和弹性基础梁模型计算分析了HC轧机的辊间压力分布的特性以及中间辊抽动时辊间压力分布的变化规律,并用三维光弹性应力分析法进行了实验论证。
The characteristics of pressure distribution between rolls of HC mill and the variation regulations of the pressure distribution with axial displacement of middle roll have been calculated and analyzed by influence function method and elasticity basic beam model , and verified by three-dimensional photoelasticity stress analyzing test .
-
结果表明,改变CVC轧机中间辊横向位移量、工作辊弯辊力和中间辊弯辊力等手段,对控制板形和板凸度都有很好的效果。
The researched results indicated that the axial shift of CVC intermediate roll , the bending of work roll and the bending of intermediate roll can control the shape and the crown of strip . The results has the guiding significance for the reasonable use of 6 high CVC mill .
-
改进后,轧辊换辊周期由原来的100km提高到160km,轧辊缺陷、轧辊消耗(含中间辊和支撑辊)大幅度降低,轧机小时产量提高11.1%。
After modification , the roll changing period was increased from 100 km to 160 km , the roll defects and consumption ( including the intermediate rolls and backup rolls ) were greatly decreased , and the hour output of mill was improved by 11.1 % .
-
12辊轧机中间辊窜动机构特性分析
Analysis for the Features of Middle Roll Shift Device of Twelve-high Mill
-
三辊弯板机中间辊自动调平装置的设计
Design of automatic levelling device for medial roller of triple-roller sheet bending machine
-
六辊轧机中间辊用钢接触疲劳性能研究
Study on contact fatigue property of steel for intermediate roller of 6-HC rolling mill
-
中固轧辊,中支轧辊六辊冷轧机变接触中间辊板形控制性能研究
Study on Shape Control Characteristics for Varying Contact Intermediate Roll of 6-hi Cold Rolling Mill
-
六辊单机架可逆冷轧机中间辊辊型曲线优化轧辊[涂层]粘合法
Optimization of Intermediate Roll Shape Curve for Six High Reversing Cold Rolling Mill with One Stand
-
在轧制过程中,中间辊交叉带来极大的轴向力。
It creates so big axial force because of intermediate rolls crossing in the rolling process .
-
重点介绍了矫平控制、中间辊弯辊控制、支撑辊凸度调节控制的思路和方法。
It emphasized the idea and methods of leveling control , IMR bend control and BUR crown control .
-
造成该张力超调的主要原因是5/4机架间的张力环存在缺陷和4机架中工作辊与中间辊间出现打滑。
The reason for tension overshoot is mainly caused by defect existed in tension controller of 5 / 4 stands and slippage between rolls .
-
辊缝变化模型在面内弯曲精确成形中的应用六辊单机架可逆冷轧机中间辊辊型曲线优化
Application of Gap Changing Model in In-plane Bending Precision Forming Optimization of Intermediate Roll Shape Curve for Six High Reversing Cold Rolling Mill with One Stand
-
考虑到板材在辊弯机上的进料条件,探讨了中间辊进给量的合理分配问题,并提出了滚弯成形适时控制方案。
Considering the plate feeding condition , this paper discusses reasonable assignment of the mid-roll feeding displacement , and put forward a real time control scheme .
-
但由于中间辊轴向窜动后,在工作辊与中间辊、中间辊与支撑辊间形成接触压力峰值,导致轧辊局部磨损及带材表面质量问题。
But the peak of contact pressure between rolls forms when the intermediate roll shifts , which leads local wear of rolls and quality defects of strip .
-
除了中间辊弯辊和工作辊的正负弯辊外,轧机会在处于临界轧制状态时自动执行中间辊交叉。
In addition to intermediate and WR ( Working Roller ) positive and negative bending , the crossing of the intermediate rolls is automatically activated when approaching critical rolling conditions .
-
由工作辊弯辊、中间辊弯辊、工作辊轴向移位、中间辊轴向移位确定不同仿真工况,分析了各调控手段对带钢中心凸度和边缘降的调控能力。
The strip center crown and edge drop control performance of work roll bending , intermediate roll bending , work roll shifting and intermediate roll shifting were compared and analyzed through the simulation model .
-
冷轧中间辊是冷轧机的关键部件,采用埋弧堆焊方法修复旧轧辊或制造新型复合冷轧中间辊,具有很高的经济和社会效益。
Cold midst-rollers are main parts of cold rolling mill , and they are liable to be consumed . So repairing or re-manufacturing cold mist-rollers with submerged arc surfacing processes will have good economic and social benefits .