河北联合大学学报(自然科学版)
河北聯閤大學學報(自然科學版)
하북연합대학학보(자연과학판)
Journal of Hebei United university natural sclence edition
2014年
1期
66-70
,共5页
磨矿过程%综合自动化系统%智能优化
磨礦過程%綜閤自動化繫統%智能優化
마광과정%종합자동화계통%지능우화
Grinding process%Integrated system%Intelligent optimization
磨矿过程具有大惯性、滞后性、非线性、多变量耦合等特性,传统的控制方法或者人工控制都无法取得较为满意的效果,导致了磨矿过程产品合格率低、能源消耗大、生产效率低,并且球磨机还时常出现“饱磨”,引起生产事故。针对磨矿过程中存在的上述问题,提出了由过程管理、智能优化和过程控制三层结构组成的综合自动化系统。通过在唐山某选矿厂的运行效果表明该系统不仅可以稳定整个磨矿过程,而且提高了磨矿效率。
磨礦過程具有大慣性、滯後性、非線性、多變量耦閤等特性,傳統的控製方法或者人工控製都無法取得較為滿意的效果,導緻瞭磨礦過程產品閤格率低、能源消耗大、生產效率低,併且毬磨機還時常齣現“飽磨”,引起生產事故。針對磨礦過程中存在的上述問題,提齣瞭由過程管理、智能優化和過程控製三層結構組成的綜閤自動化繫統。通過在唐山某選礦廠的運行效果錶明該繫統不僅可以穩定整箇磨礦過程,而且提高瞭磨礦效率。
마광과정구유대관성、체후성、비선성、다변량우합등특성,전통적공제방법혹자인공공제도무법취득교위만의적효과,도치료마광과정산품합격솔저、능원소모대、생산효솔저,병차구마궤환시상출현“포마”,인기생산사고。침대마광과정중존재적상술문제,제출료유과정관리、지능우화화과정공제삼층결구조성적종합자동화계통。통과재당산모선광엄적운행효과표명해계통불부가이은정정개마광과정,이차제고료마광효솔。
Grinding process is with large inertia and lag , nonlinear and multivariable coupling features , traditional control methods or manual control cannot obtain more satisfactory results , caused the product percent of pass low grinding process ,large energy consumption , low production efficiency , and the ball mill is also often appear "full mill",causes the production accidents .This paper aiming at these problems that existing in the grinding process , putting forward process management ,intelligent optimization and process control of three-layer structure of integrated automation system .Through running results of a concentration in tangshan ,which show that the system can not only steady the whole grinding process ,and improve the grinding efficiency .