【英文标准名称】:Mechanicalvibration-Evaluationofmachinevibrationbymeasurementsonrotatingshafts-Part2:Land-basedsteamturbinesandgeneratorsinexcessof50MWwithnormaloperatingspeedsof1500r/min,1800r/min,3000r/minand3600r/min
【原文标准名称】:机械振动用旋转轴的测量评定机械振动第2部分：功率超过50MW、额定转速在1500r/min、1800r/min、3000r/min和3600r/min的陆地安装的汽轮发电机组
【标准号】:ISO7919-2-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-11
【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;涡轮机;汽轮机;测量技术;旋转;机器;测量;发电机;振动工程;估计;机械工程;旋转速度;振动测量;试验;声学;转动;评定;旋转式发动机;汽轮(发电)机组;振动试验;蒸汽发动机;机械振动;轴(旋转);发电机组
【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】:ThispartofISO7919givesguidelinesforapplyingevaluationcriteriaforshaftvibrationmeasuredintheradialdirectionatorclosetothebearingsofsteamturbinesandgenerators.Theseguidelinesarepresentedintermsof:—vibrationundernormalsteady-stateoperatingconditions;—vibrationduringtransientoperation,includingpassagethroughresonantspeedsduringrunuporrundown;—changesinvibrationwhichcanoccurduringnormalsteady-stateoperation.Thenumericalvaluesspecifiedarenotintendedtoserveastheonlybasisforvibrationevaluationsince,ingeneralasdescribedintheintroductiontoISO7919-1,thevibratoryconditionofamachineisassessedbyconsiderationofboththeshaftvibrationandtheassociatedstructuralvibration(seeISO10816-2).ThispartofISO7919isapplicabletoland-basedsteamturbinesandgeneratorswithanormaloperatingspeedof1500r/min,1800r/min,3000r/minor3600r/min,andpoweroutputsgreaterthan50MW.Italsoincludessteamturbinesand/orgeneratorswhicharedirectlycoupledtoagasturbine(suchasforcombinedcycleapplications).InsuchcasesthecriteriaofthispartofISO7919applyonlytothesteamturbineandthegenerator.EvaluationofthegasturbinevibrationshouldbecarriedoutinaccordancewithISO7919-4andISO10816-4.
【中国标准分类号】:J04
【国际标准分类号】:17_160;29_160_40
【页数】:10P.;A4
【正文语种】:英语