ISO 7919-2-2009 机械振动.通过在旋转轴上的测量评价机械振动.第2部分:功率超过50MW、额定转速在1500r/min、1800r/min、3000r/min和3600r/min的地面安装的蒸汽轮机和发电机组
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【英文标准名称】:Mechanicalvibration-Evaluationofmachinevibrationbymeasurementsonrotatingshafts-Part2:Land-basedsteamturbinesandgeneratorsinexcessof50MWwithnormaloperatingspeedsof1500r/min,1800r/min,3000r/minand3600r/min
【原文标准名称】:机械振动.通过在旋转轴上的测量评价机械振动.第2部分:功率超过50MW、额定转速在1500r/min、1800r/min、3000r/min和3600r/min的地面安装的蒸汽轮机和发电机组
【标准号】:ISO7919-2-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-10
【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】:声学;估计;评估;发电机组;发电机;机械振动;机械;测量;测量技术;机械工程;旋转式发动机;旋转;转动;旋转速度;轴(旋转);蒸汽发动机;蒸汽轮机;汽轮(发电)机组;试验;涡轮机;振动;振动工程;振动测量;振动试验
【英文主题词】:Acoustics;Estimation;Evaluations;Generatingsets;Generators;Machinevibration;Machines;Measurement;Measuringtechniques;Mechanicalengineering;Rotaryengines;Rotating;Rotation;Rotationalspeeds;Shafts(rotating);Steamengines;Steamturbines;Steamturbosets;Testing;Turbines;Vibration;Vibrationengineering;Vibrationmeasurement;Vibrationtests
【摘要】:ThispartofISO7919establishesprovisionsforevaluatingtheseverityofin-situ,broad-bandshaftvibrationmeasuredradial(i.e.transverse)totheshaftaxisat,orcloseto,themainbearings.Theseareintermsof:?vibrationundernormalsteady-stateoperatingconditions;?vibrationduringother(non-steady-state)conditionswhentransientchangesaretakingplace,includingrunuporrundown,initialloadingandloadchanges;?changesinvibrationwhichcanoccurduringnormalsteady-stateoperation.ThispartofISO7919isapplicabletoland-basedsteamturbinesandgeneratorswithpoweroutputsgreaterthan50MWandanormaloperatingspeedof1500r/min,1800r/min,3000r/minor3600r/min.Itisalsoapplicabletosteamturbinesand/orgeneratorswhicharedirectlycoupledtoagasturbine(suchasforcombined-cycleapplications).Insuchcases,thecriteriaofthispartofISO7919applyonlytothesteamturbineandthegenerator(includingsynchronizingclutches).ISO7919-4andISO10816-4areapplicabletotheevaluationofthegasturbinevibration.Thenumericalvaluesspecifiedarenotintendedtoserveastheonlybasisforjudgingtheseverityofvibration.Forlargesteamturbinesandgenerators,itisalsocommontojudgethevibrationbasedonmeasurementstakenonnon-rotatingparts.Forsuchvibrationmeasurementrequirements,seeISO10816-1andISO10816-2.
【中国标准分类号】:J04;Z32
【国际标准分类号】:17_160;27_040
【页数】:18P.;A4
【正文语种】:英语
【原文标准名称】:机械振动.通过在旋转轴上的测量评价机械振动.第2部分:功率超过50MW、额定转速在1500r/min、1800r/min、3000r/min和3600r/min的地面安装的蒸汽轮机和发电机组
【标准号】:ISO7919-2-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-10
【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】:声学;估计;评估;发电机组;发电机;机械振动;机械;测量;测量技术;机械工程;旋转式发动机;旋转;转动;旋转速度;轴(旋转);蒸汽发动机;蒸汽轮机;汽轮(发电)机组;试验;涡轮机;振动;振动工程;振动测量;振动试验
【英文主题词】:Acoustics;Estimation;Evaluations;Generatingsets;Generators;Machinevibration;Machines;Measurement;Measuringtechniques;Mechanicalengineering;Rotaryengines;Rotating;Rotation;Rotationalspeeds;Shafts(rotating);Steamengines;Steamturbines;Steamturbosets;Testing;Turbines;Vibration;Vibrationengineering;Vibrationmeasurement;Vibrationtests
【摘要】:ThispartofISO7919establishesprovisionsforevaluatingtheseverityofin-situ,broad-bandshaftvibrationmeasuredradial(i.e.transverse)totheshaftaxisat,orcloseto,themainbearings.Theseareintermsof:?vibrationundernormalsteady-stateoperatingconditions;?vibrationduringother(non-steady-state)conditionswhentransientchangesaretakingplace,includingrunuporrundown,initialloadingandloadchanges;?changesinvibrationwhichcanoccurduringnormalsteady-stateoperation.ThispartofISO7919isapplicabletoland-basedsteamturbinesandgeneratorswithpoweroutputsgreaterthan50MWandanormaloperatingspeedof1500r/min,1800r/min,3000r/minor3600r/min.Itisalsoapplicabletosteamturbinesand/orgeneratorswhicharedirectlycoupledtoagasturbine(suchasforcombined-cycleapplications).Insuchcases,thecriteriaofthispartofISO7919applyonlytothesteamturbineandthegenerator(includingsynchronizingclutches).ISO7919-4andISO10816-4areapplicabletotheevaluationofthegasturbinevibration.Thenumericalvaluesspecifiedarenotintendedtoserveastheonlybasisforjudgingtheseverityofvibration.Forlargesteamturbinesandgenerators,itisalsocommontojudgethevibrationbasedonmeasurementstakenonnon-rotatingparts.Forsuchvibrationmeasurementrequirements,seeISO10816-1andISO10816-2.
【中国标准分类号】:J04;Z32
【国际标准分类号】:17_160;27_040
【页数】:18P.;A4
【正文语种】:英语
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