中国机械工程2013,Vol.24Issue(3):375-379,5.DOI:10.3969/j.issn.1004-132X.2013.03.019
油源动态特性及伺服阀前蓄能器对轧机控制精度影响的实验研究
Experimental Research on Influences of Dynamic Characteristics of Oil Source and Accumulator at Inlet of Valve on Mill Control Precision
摘要
Abstract
Based on experiments, the relationship between dynamic characteristics of oil source and control precision was analyzed in detail, and the coupling laws between the load variation and the pressure ripple of oil—source were obtained. Thus, starting with precharge pressure and volum of the accumulator at inlet of the valve, the rule was obtained by experiments,which can give reference for selecting precharge pressure and volum of the accumulator according to the requirements of system control precision.关键词
油源/液压厚度自动控制/恒压变量泵/蓄能器Key words
oil—source/ hydraulic automatic gauge control/ constant pressure variable displacement pump/ accumulator分类
矿业与冶金引用本文复制引用
王益群,杨阳,韩松杉,陈春明..油源动态特性及伺服阀前蓄能器对轧机控制精度影响的实验研究[J].中国机械工程,2013,24(3):375-379,5.基金项目
国家自然科学基金资助项目(50675189) (50675189)
河北省自然科学基金资助项目(E2009000405) (E2009000405)