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
2015年
1期
71-76
,共6页
轧机%主传动%模型%机电耦合%振动%控制
軋機%主傳動%模型%機電耦閤%振動%控製
알궤%주전동%모형%궤전우합%진동%공제
rolling mill%main drive system%model%electromechanical coupling%vibration%control
目前,矢量控制系统已广泛应用到轧机主传动系统中。针对以往对轧机主传动系统振动特性的研究往往忽略控制回路中的微变量影响这一问题,考虑矢量控制系统中电流调节器参数和转速调节器参数等微变量,并结合电气系统和机械系统,建立了矢量控制的轧机主传动系统的耦合振动模型。利用Matlab/Simulink研究了电流调节器参数和转速调节器参数等微变量对轧机主传动系统振动特性的影响。研究结果为进一步分析、诊断和控制轧机主传动系统的振动现象奠定了理论基础。
目前,矢量控製繫統已廣汎應用到軋機主傳動繫統中。針對以往對軋機主傳動繫統振動特性的研究往往忽略控製迴路中的微變量影響這一問題,攷慮矢量控製繫統中電流調節器參數和轉速調節器參數等微變量,併結閤電氣繫統和機械繫統,建立瞭矢量控製的軋機主傳動繫統的耦閤振動模型。利用Matlab/Simulink研究瞭電流調節器參數和轉速調節器參數等微變量對軋機主傳動繫統振動特性的影響。研究結果為進一步分析、診斷和控製軋機主傳動繫統的振動現象奠定瞭理論基礎。
목전,시량공제계통이엄범응용도알궤주전동계통중。침대이왕대알궤주전동계통진동특성적연구왕왕홀략공제회로중적미변량영향저일문제,고필시량공제계통중전류조절기삼수화전속조절기삼수등미변량,병결합전기계통화궤계계통,건립료시량공제적알궤주전동계통적우합진동모형。이용Matlab/Simulink연구료전류조절기삼수화전속조절기삼수등미변량대알궤주전동계통진동특성적영향。연구결과위진일보분석、진단화공제알궤주전동계통적진동현상전정료이론기출。
At present,vector control system has been widely applied in the main drive system of rolling mill.Aim at this question that the previous researches of vibration characteristics for the main drive system of rolling mill ignore to consider the effects of micro variables in the control loop,a coupling model about vibration for the main drive system of rolling mill based on vector control is established which considers the parameters of the current regulator and speed regulator in the vector control system that combines the mechanical system and the electrical system.Study on the effects about the parameters of the current regu-lator and speed regulator for the vibration characteristics in the main drive system of rolling mill by mat-lab/simulink,the research conclusion establishes further theoretical basis to analyze,diagnose and control vibration phenomenon in the main drive system of rolling mill.