ANSI/UL 1047-2003 绝缘电力系统设备标准
时间:2024-05-15 14:02:45 来源: 标准资料网 作者：标准资料网 阅读：9007
【英文标准名称】:StandardforIsolatedPowerSystemsEquipment
【原文标准名称】:绝缘电力系统设备标准
【标准号】:ANSI/UL1047-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【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】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:变压器;医院;医疗技术学;遥控;发电厂;绝缘;母线;医院设备;接地装置;配电盘;地下配电;分配设备
【英文主题词】:Bus-bars;Distributionequipment;Distributionswitchboard;Grounding;Hospitalequipment;Hospitals;Insulations;Medicaltechnology;Powergeneratingplant;Remotecontrol;Transformers;Undergroundelectricpowerdistribution
【摘要】:ReaffirmationoftheFourthEditionoftheStandardforIsolatedPowerSystemsEquipment,UL1047,asanAmericanNationalStandard.
【中国标准分类号】:K85
【国际标准分类号】:29_160_40
【页数】:
【正文语种】:英语
【英文标准名称】:Genericspecification:Fixedinductorsforelectromagneticinterferencesuppression(Inductorsforwhichsafetytestsarerequired);GermanversionEN138000:1996
【原文标准名称】:总规范.电磁干扰抑制用电抗器(安全检验要求的电抗器)
【标准号】:DINEN138000-1997
【标准状态】:作废
【国别】:德国
【发布日期】:1997-03
【实施或试行日期】:1997-03-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;接地导线;保护线圈;安全试验;电子仪器;规范;电子设备;电子装置;扼流圈;质量保证体系;总规范;定义;电机;质量保证;电气设备;电磁兼容性;电磁兼容性;干扰抑制;电磁干扰;电气工程;测量技术
【英文主题词】:
【摘要】:
【中国标准分类号】:K40
【国际标准分类号】:29_180;33_100
【页数】:24P;A4
【正文语种】:德语
【英文标准名称】:Industrial-processcontrolvalves-Noiseconsiderations-Laboratorymeasurementofnoisegeneratedbyhydrodynamicflowthroughcontrolvalves
【原文标准名称】:工业过程控制阀.噪声的考虑.流动液流经控制阀产生噪声的实验室测量
【标准号】:BSEN60534-8-2-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1991-10-31
【实施或试行日期】:1991-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;空气噪声;控制阀;校正装置;定义;方向控制阀;电气工程;流体工程;水力的;流体动力学(水);实验室试验;液体流量;测量;空气噪声测量;噪声排放;噪声测量;管道;过程自动化;过程控制;过程测量和控制技术;声压级;测试;阀门
【英文主题词】:Acousticmeasurement;Airbornenoise;Controlvalves;Correctingunits;Definition;Definitions;Direction-controlvalves;Electricalengineering;Fluidengineering;Hydrodynamic;Hydrodynamics;Laboratorytesting;Laboratorytests;Liquidflow;Measurement;Measurementofairbornenoise;Noiseemissions;Noisemeasurements;Pipelines;Processautomation;Processcontrol;Processmeasuringandcontroltechnology;Soundpressurelevel;Testing;Valves
【摘要】:ThissectionofIEC534-8includesthemethodformeasuringthesoundpressurelevelduetoliquidflowthroughacontrolvalveandthemethod'fordeterminingthecharacteristicincreaseofnoiseduetotheonsetofcavitation.Italsodefinestheequlpment,methodsandproceduresforthelaboratorymeasurementoftheairbornesoundneededtodeterminethesecharacteristics.Theairbornesoundincludesthatradiatedfromthecontrolvalveandtheassociatedpipingconfiguration,íncludingfixedflowrestrictionsthroughwhichthetestfluid(water)ispassing(seenotei).TheprimarypurposeofthissectionofIEC534-8istoprovideamethodfordeterminingthecharacteristicincreaseofnoiseduetocavitation,includingamethodformeasuringnoisegeneratedincontrolvalvesbyhydrodynamicflow.Methodsofmeasuringthenoiseradiatedfromthevalveandassociatedtestpipingallowsacomparisonofvariousmeasureddatawhichisbeneficialtotheuserandthemanufacturer.Thenoisetobemeasuredtakesintoaccountthenoiseradiatedfromthecontrolvalveitselfandthenoisegeneratedbythevalvebutradiatedfromtheassociatedpipingsystem.Thetestdataareexpressedassoundpressurelevelsofthevalveunderconsiderationusingwaterasthetestfluid.DeterminationofsoundpowerlevelsisbeyondthescopeofthissectionofIEC534-8.Thenolsecharacteristicsareusefulforthefollowingreasons:a)todeterminethecharacteristicpressureratiofactorxFzofacontrolvalve;b)topredictvalvenoiseforgivenprocessconditions;c)tocomparetheperformanceofdifferentvalves;d)toplanmeasuresforincreasingsenricelifeandnoiseabatement.
【中国标准分类号】:N16
【国际标准分类号】:23_060_40
【页数】:28P.;A4
【正文语种】:英语