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【英文标准名称】:Mechanicalvibration-Evaluationofmachinevibrationbymeasurementsonnon-rotatingparts-Part5:Machinesetsinhydraulicpowergeneratingandpumpingplants
【原文标准名称】:机械振动在非旋转部件上测量和评定机器振动第5部分:水力发电厂和泵站机组
【标准号】:ISO10816-5-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC108
【标准类型】:()
【标准水平】:()
【中文主题词】:振动测量;水力发电站;抗震试验;评价;机械振动;测量;振动传送;振动;试验;泵送装置;振动强度
【英文主题词】:Evaluations;Hydroelectricpowerstations;Machinevibration;Measurement;Pumpinstallations;Testing;Transferofvibrations;Vibration;Vibrationintensity;Vibrationmeasurement;Vibrationresistancetests
【摘要】:ThispartofISO10816givesguidelinesforapplyingbearinghousingvibrationevaluationcriteriameasuredundernormaloperatingconditionsatthebearings,bearingpedestalsorbearinghousingsofthemainmachinesetsinhydraulicpowergeneratingandpumpingplants.Theseguidelinesarepresentedintermsofbothsteady-staterunningvibrationandanyamplitudechangeswhichmayoccurinthesesteadyvalues.Thenumericalvaluesspecifiedarenotintendedtoserveastheonlybasisforvibrationevaluation,since,ingeneral,thevibratoryconditionofamachineisassessedbyconsiderationofboththebearinghousingvibrationandtheassociatedshaftvibration(seeintroductionofISO10816-1andISO7919-1).ThispartofISO10816isapplicabletomachinesetsinhydraulicpowergeneratingandpumpingplantswherethehydraulicmachineshavespeedsfrom60r/minto1800r/min,shellorshoetypesleevebearingsandamainenginepowerof1MWandmore.Thepositionoftheshaftlinemaybevertical,horizontaloratanarbitraryanglebetweenthesetwodirections.MachinesetscoveredbythispartofISO10816maybecombinedfrom—hydraulicturbinesandgenerators,—pumpsandelectricalmachinesoperatingasmotors,or—pump-turbinesandmotor-generators.Auxiliaryequipment(e.g.startingturbinesorexciterslyingintheshaftline)isincluded.Evaluationcriteriaareatpresentonlygivenforthemainbearingsofthemachineset.ThispartofISO10816isapplicablealsotosingleturbinesorpumpsconnectedtogeneratorsorelectricalmotorsovergearsor/andradiallyflexiblecouplings.However,electricalmachinesofthistypeshouldinprincipalbeevaluatedaccordingtothecriteriaspecifiedinISO10816-3.ThispartofISO10816isnotapplicabletothefollowing:—pumpsinthermalpowerplantsorindustrialinstallations(forthesemachines,seeISO10816-3);—hydraulicmachinesormachinesetshavingrollingelementbearings.Consistentwithclause1ofISO10816-1:1995,bearinghousingvibrationofmachinesetsinhydraulicpowergeneratingandpumpingplantsmaybedeterminedwithregardtofollowingtasks:—taskA:monitoringchangesinvibrationalbehaviour;—taskB:preventionofexcessivekineticload.Thecriteriaareapplicablemainlyforthevibrationproducedbythemachinesetitself.Specialconsiderationsshouldbemadewhennecessaryforvibrationtransmittedtothemachinesetfromexternalsources.
【中国标准分类号】:J04
【国际标准分类号】:17_160;27_140
【页数】:19P.;A4
【正文语种】:英语