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【英文标准名称】:InformationTechnology-GenericCodingofMovingPicturesandAssociatedAudioInformation-Part6:ExtensionsforDSM-CC-AMENDMENT1:AdditionstoSupportDataBroadcasting
【原文标准名称】:信息技术.移动画面和有关音频信息通用编码.第6部分:DSM-CC的扩充.修改件1:增加的广播支持数据
【标准号】:ANSI/ISO/IEC13818-6AMD1-2000
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:汇编;视频;信息技术
【英文主题词】:video;informationtechnology;codification
【摘要】:SpecifiesAMENDMENT1:2000toISO/IEC13818-6:1998.
【中国标准分类号】:M73
【国际标准分类号】:33_160_60;35_040
【页数】:
【正文语种】:英语


【英文标准名称】:Mechanicalvibration-Evaluationofmachinevibrationbymeasurementsonnon-rotatingparts-Part3:Industrialmachineswithnominalpowerabove15kWandnominalspeedsbetween120r/minand15000r/minwhenmeasuredinsitu
【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3部分:在额定功率大于15kW、额定转速在120r/min和15000r/min之间现场测量的工业机器
【标准号】:ISO10816-3-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-05
【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】:测量技术;旋转速度;固定的;轴承;压缩机;机器;定义;电动机;振动测量;工业涡轮机;旋转压缩机;外壳;振动;就地;安装位置;涡轮压缩机;轴承箱;发电机;验收试验;额定功率;汽轮机;振动工程;振动试验;机械振动;燃气轮机;振动强度;说明书;评定;泵;元部件;测量;分类;机械试验;性能
【英文主题词】:Acceptancetests;Bearinghousings;Bearings;Classification;Components;Compressors;Definition;Definitions;Electricmotors;Enclosures;Evaluations;Fans;Gasturbines;Generators;Insitu;Industrialturbine;Installationlocations;Instructions;Machinevibration;Machines;Measurement;Measuringtechniques;Mechanicalengineering;Mechanicaltesting;Performance;Powerratings;Pumps;Rotarycompressor;Rotationalspeeds;Stationary;Steamturbines;Turbocompressors;Vibration;Vibrationengineering;Vibrationmeasurement;Vibrationseverity;Vibrationtests
【摘要】:ThevibrationcriteriaprovidedinthispartofISO10816applytomachinesetswith,forinstance,steamturbineorelectricaldrives,havingapowerabove15kWandoperatingspeedsbetween120r/minand15000r/min.ThemachinesetscoveredbythispartofISO10816include:—steamturbineswithpowerupto50MW;—steamturbinesetswithpowergreaterthan50MWandspeedsbelow1500r/minorabove3600r/min(notincludedinISO10816-2);—rotarycompressors;—industrialgasturbineswithpowerupto3MW;—pumpsofcentrifugal,mixedfloworaxialflowtype;—generators,exceptwhenusedinhydraulicpowergeneratingandpumpingplants;—electricalmotorsofanytype;—blowersorfans.NOTEHowever,itshouldbenotedthatthevibrationcriteriapresentedinthispartofISO10816aregenerallyonlyapplicabletofanswithpowerratingsgreaterthan300kWorotherfanswithareasonablyrigidstructure/framewhicharenotflexiblysupported.Asandwhencircumstancespermit,recommendationsforothertypesoffans,includingthosewhichareflexiblysupportedorwithlightweightsheetmetalconstruction,willbeprepared.Untilsuchtime,classificationsmaybeagreedbetweenthemanufacturerandcustomer,usingresultsofpreviousoperationalexperience;seealsoISO14694.ThefollowingareexcludedfromthispartofISO10816:—land-basedsteamturbinegeneratorsetswithpowergreaterthan50MWandspeedsof1500r/min,1800r/min,3000r/min,or3600r/min(seeISO10816-2);—gasturbinemachineswithpowergreaterthan3MW(seeISO10816-4);—machinesetsinhydraulicpowergeneratingandpumpingplants(seeISO10816-5);—machinescoupledtoreciprocatingmachines(seeISO10816-6);—rotarypositivedisplacementcompressors(e.g.screwcompressors);—reciprocatingcompressors;—reciprocatingpumps;—submergedmotor-pumps;—windturbines.ThecriteriaofthispartofISO10816applytoinsitubroad-bandvibrationmeasurementstakenonthebearings,bearingpedestals,orhousingofmachinesundersteady-stateoperatingconditionswithinthenominaloperatingspeedrange.Theyrelatetobothacceptancetestingandoperationalmonitoring.TheevaluationcriteriaofthispartofISO10816areintendedtoapplytobothcontinuousandnon-continuousmonitoringsituations.ThispartofISO10816encompassesmachineswhichmayhavegearsorrollingelementbearings,butdoesnotaddressthediagnosticevaluationoftheconditionofthosegearsorbearings.Thecriteriaareapplicableonlyforthevibrationproducedbythemachinesetitselfandnotforvibrationwhichistransmittedtothemachinesetfromexternalsources.
【中国标准分类号】:J04
【国际标准分类号】:17_160
【页数】:12P;A4
【正文语种】:英语