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四辊轧机轧辊弹性变形解析模块的开发
引用本文:徐建忠,张凤琴,龚殿尧,刘相华,王国栋,何晓明,巴力颖,黄传清. 四辊轧机轧辊弹性变形解析模块的开发[J]. 轧钢, 2003, 20(2): 8-11
作者姓名:徐建忠  张凤琴  龚殿尧  刘相华  王国栋  何晓明  巴力颖  黄传清
作者单位:1. 东北大学轧制技术及连轧自动化国家重点实验室,辽宁,沈阳,110004
2. 宝山钢铁股份有限公司热轧部,上海,201900
摘    要:采用影响函数方法开发了四辊轧机轧辊弹性变形解析模块,完善了辊间压扁和工作辊压扁影响函数计算模型,克服了轧辊压扁影响函数计算过程浮点数被零除的缺陷,提出了平滑指数和收敛指标取值的处理方法,有效地解决了四辊轧机辊系弹性变形计算精度及收敛问题。该模块适应于普通四辊轧机、PC轧机和CVC轧机轧辊弹性变形计算,为热轧带钢板形控制提供了解析工具。

关 键 词:影响函数法 四辊轧机 热轧带钢 弹性变形 轧辊 板形控制
文章编号:1003-9996(2003)02-0008-04

Development of calculation module of rolls elasticity deformation in 4-h mill
XU Jian zhong ,ZHANG Feng qin ,GONG Dian yao ,LIU Xiang hua ,WANG Guo dong ,HE Xiao ming ,BA Li ying ,HUANG Chuan qing. Development of calculation module of rolls elasticity deformation in 4-h mill[J]. Steel Rolling, 2003, 20(2): 8-11
Authors:XU Jian zhong   ZHANG Feng qin   GONG Dian yao   LIU Xiang hua   WANG Guo dong   HE Xiao ming   BA Li ying   HUANG Chuan qing
Affiliation:XU Jian zhong 1,ZHANG Feng qin 1,GONG Dian yao 1,LIU Xiang hua 1,WANG Guo dong 1,HE Xiao ming 2,BA Li ying 2,HUANG Chuan qing 2
Abstract:The calculation module of rolls elasticity deformation in 4-h mill was developed by influence function method The calculation model of influence function of rolls flattening was improved The disadvantage of division by zero was overcome in floating point calculation The treating methods of smoothed exponential and convergence index were introduced The problem of calculation precision and convergence was solved The module was applicable for calculating rolls elasticity deformation in conventional 4-h mill,PC mill and CVC mill It would be a useful tool in shape and flat control in hot strip rolling
Keywords:influence function method  4-h mill  hot strip rolling  elasticity deformation  
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