YBL6850C24aH型客车振动问题分析及解决方案

YBL6850C24aH(2,225001):YBL6850C24aH,,,:;;Abstract:RegardingtoaseriesofvibrationproblemsemergingduringroadtestofYBL6850C24aHbus,thisarticlemakesnecessarytheoreticalanalysisandproposesafullsetofimprovementsolutions1Andthesolutionshaveagoodeffect1Keywords:Bus;Vibrationproblem;Solutionscheme:U467.4+92:B:100623331(2005)05200222041YBL6850C24aH:EQ210B220,QJ805,90RG33AABS,16000kcal/h:,,4m3,,(2535),,,,:(1);(2)40km/h,;(3)85km/h,;(4)118km/h,,;,();,,2,;,,,,1(a)(b)1,:f=(1/2)K/,K,M,,,,,YBL6850C24aH40km/h85km/h,,2252005©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,,,,,,22,,,,,YBL6850C24aH118km/hYBL6850C24aH,:(1);(2),;(3),;(4),3,,YBL6850C24aH,,,,311,,,,,,3YBL6850C24aH,,,,,,,4YBL6850C24aH(a)(b)3(a)(b)43220055©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.V,,,1300N/cm1000N/cm,,312,,,,,T1T2,T2,5,T2=T1sin,,,YBL6850C24aH,4155,,,,,100g1cm30g1cm,5313,,YBL6850C24aH,,,,,,,,6767,,,,,,,,,,,314,,,YBL6850C24aH,;,,,,,,,,315YBL6850C24aH,,3mmA3,,,,,4252005©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,(),,,100604mm16MnL,316YBL6850C24aH125km/h,118km/h,,,,,,,2002,100km/h,,4133341875,YBL6850C24aH125km/h110km/h,,YBL6850C24aH,,,4,YBL6850C24aH,,:(1),,,,,,,(2),,,,,,,(3),,,,,(4),,,,(5),,,:[1].(1).[M].:,20011[2],,.(1).[M].:,19911[3].(2).[M].:,19891[4].(3).[M].:,20001:2005203219:7821155220055©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.