【英文标准名称】:Mechanicalvibration-Evaluationofmachinevibrationbymeasurementsonrotatingshafts-Part5:Machinesetsinhydraulicpowergeneratingandpumpingplants
【原文标准名称】:机械振动.通过旋转轴的测量评价机械振动.第5部分:水力发电厂和泵站机组
【标准号】:ISO7919-5-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-04
【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】:泵送装置;机械工程;机器;声学;机组;振动试验;旋转发电机;轴(旋转);水力发电站;指导手册;轴振动;试验;抽油装置;振动
【英文主题词】:Acoustics;Guidebooks;Hydroelectricpowerstations;Machinesets;Machines;Mechanicalengineering;Pumpinstallations;Pumpinginstallation;Rotatinggenerators;Shaftvibrations;Shafts(rotating);Testing;Vibration;Vibrationtests
【摘要】:ThispartofISO7919givesguidelinesforapplyingevaluationcriteriaforshaftvibrationmeasuredat,orcloseto,thebearingsofmachinesormachinesetsinhydraulicpowergeneratingandpumpingplantsundernormaloperatingconditions.Theseguidelinesarepresentedintermsofbothsteady-staterunningvibrationandanyamplitudechangesthatcanoccurinthesesteadyvibrationvalues.NOTE1Thenumericalvaluesspecifiedarenotintendedtoserveastheonlybasisforvibrationevaluationsince,ingeneral,thevibratoryconditionofamachineisassessedbyconsiderationofboththeshaftvibrationandtheassociatedstructuralvibration(seeISO7919-1andISO10816-1).ThispartofISO7919isapplicabletomachinesormachinesetsinhydraulicpowergeneratingandpumpingplantswherethehydraulicmachineshavespeedsfrom60r/minto1800r/min,shell-orshoe-typesleevebearings,andmainenginepowerofatleast1MW.Thepositionoftheshaftlinecanbevertical,horizontaloratanarbitraryanglebetweenthesetwodirections.MachinesetscoveredbythispartofISO7919includeacombinationof—hydraulicturbinesandgenerators,—pumpsandelectricalmachinesoperatingasmotors,—pump-turbinesandmotor-generators,and—hydraulicturbines,pumpsandmotor-generators(classicpump-storagemachinesets),includingauxiliaryequipment(e.g.startingturbinesorexciterslyingintheshaftline).ThispartofISO7919isalsoapplicabletoturbinesorpumpsconnectedtogeneratorsorelectricalmotorsviagearsand/orradiallyflexiblecouplings.NOTE2Electricalmachineswithspeedsbetween1000r/minand1800r/minareevaluatedaccordingtothecriteriaspecifiedinISO7919-3.ThispartofISO7919isnotapplicableto—pumpsinthermalpowerplantsorindustrialinstallations(forthesemachines,seeISO7919-3),—hydraulicmachinesormachinesetshavingrollingelementbearings,or—hydraulicmachineswithwater-lubricatedbearings.
【中国标准分类号】:J04
【国际标准分类号】:17_160;29_160_40
【页数】:16P.;A4
【正文语种】:英语