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ID:33990062
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页数:76页
时间:2019-03-03
《减速机振动机理分析与其振动隔离》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、东北大学硕士学位论文AbstractAftersufficientresearchesonthevibrationsources,thepaperbuildstheone—layerisolationmodelwithsixdegreesoffreedomandmakesomedynamicanalysis.Duringthisprocess,thepaperlaysalotofemphasisontheeconomicalandpracticalrequirements.Wimtheconsiderationofthemostimportantdegre
2、eoffreedomistheverticalone,thepaperhasmadeparticularresearchesonthisdirection.Thenasingle-degreeoffreedomisolationmodelisbuiRandthepaperalsomakesactivecontrollingresearches.Accordingtothedifferentcontrollingparameter,theactivecontrolisclassifiedintothreekinds:displacementtype,velo
3、citytypeandaccelerationtype.Theperformanceofthethreekindsofcontrolisevaluatedthroughthetransmissibilityofforce.Inordertoevaluatetheeffectsufficiently,thepapermakesexperimentalstudyusingthevibrationtestinginstrumentB&K.Fromtheaccelerationcurve,wecanseetheaccelerationtransmittedtoth
4、efoundationisreducedgreatlyandthelinearandangularamplitudeisinthepermittingrange.Aftertheoverallresearch,thepaperobtainstheconclusionthataddingone-layervibrationisolationequipmentCancontrolthevibrationeffectively.Keywords:reducer,vibrationsource,gear:rotorsystem,vibrationisolation
5、,activecontrolIV东北大学硕士学位论文目录目录独创性声明⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..I摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯■⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.IIAbstract.......⋯......⋯....⋯.⋯.⋯⋯...⋯.⋯....................⋯⋯⋯...⋯..........⋯...........⋯..............III第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l1.1研究背景及课题来源⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11.2隔振的意义及其在工程中的地位⋯
6、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.11.3隔振技术国内J'l-研究概况及发展趋势⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.31.4本课题的主要研究工作⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯3第2章减速机振源分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯[羔⋯⋯52.1滚动轴承激励引起的振动⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯52.1.1滚动轴承振动的机理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.52.1.2滚动轴承激励的分类和特点⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.62.2齿轮转子系统引发的振动⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
7、⋯⋯⋯82.2.1齿轮系统振动基本原理和分类⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一82.2.2刚度激励的机理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.82.2.3误差激励的机理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.82.2.4啮合冲击激励的机理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.92.3基础激振机理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯92.3.1简谐型基础激励⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一92.3.2随机型基础激励⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯102.4转
8、子不平衡引发的振动⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯~
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