轧机液压压下系统动态性能分析和研究

,,1.1.1:(1),:+(2),:++,11,,,,::()::()::,():FD=PLAa=FD1+FD2+FD3PL:;Aa:;FD:;FD1:;FD2:;FD3:;1.21.2.1FD1=MTd2ydt2()MT:()1.2.2,,(LRöDR),,,,:FD2=BCdydtBC:,(),,[5]5(83)200010Hyd.Pneum.&SealsNo.5(SerialNo.83)October,20001.2.3,H1H2,,,PL,FF,C,,S:C=FKMC:;F:;KM:KM,,,,,:S=FKsS:;Ks::y=C+S=FKM+FKs=FKLKL::F=KL(C+S)=KLyFD3=F=KLy()()(),KL::1KL=1KM+1Ks;KL=KMKsKM+Ks():KM,KL=Ks(),(,),,,,,,,,,,,,KH:KH=BeA2aV0KH:;Aa:;V0:;Be:,;,Be,,,::::,KHmKS;:,,28120005,ICQL,QL(),,2.1(1):(++),22(1)2.2(2):(+),33(2)2.3(1):(++,),44(1)2.4(2):(++,),553,F:(1),(),e-SsS,(2),,()(),3.1++,,+,,,3.2+,QLY+FT(),KCE=KC+Ci,,()(),3.3(++):++,3.4,3.5(+),(++),,:KCC=1KC+Ci:KCm3ösNöm2;Ci,KCC=1KC91200010:KP=KqKC:KPNöm2A,,,,,,,,,(),,,3.6,,,,,;,,,,,,,,,,,(),,,;;;,,,,,,1[]H.E.19762198431976(:,,,,,201900)(:20000714)ResearchandAnalysisonRollingMilloftheDynamicCharacteristicofHAGCSystemXiaoKaimingXieShiqingBaiZhidaAbstractThisarticleanalzesthedynamiccharacteristicsofHAGCsystem.Offeringandanalyzingthemaineffectfactorsofthecharacter.KeyWordsHydraulicscrewdowncylinderPressurechangerateFrequencyresponsePhasedelay0220005