【英文标准名称】:High-voltagetesttechniques-Partialdischargemeasurements
【原文标准名称】:高压试验技术.部分放电测量
【标准号】:BSEN60270-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-07-15
【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】:无线电干扰;电学测量;电气元件;绕组;耐高压试验;乱真信号;电路;局部放电;电压测量;电气试验;放电;电缆;电气设备
【英文主题词】:Calibration;Calibrator;Definition;Definitions;Discharge;Dischargemeasurement;Electricdischarges;Electricalengineering;Electricalmeasurement;Electricaltesting;Highvoltage;High-voltagetechniques;High-voltagetesttechnique;High-voltagetests;Measurement;Measuringincertainity;Measuringsystems;Measuringtechniques;Partialdischarges;Performancetests;Specification(approval);Testtechniques;Testing;Testingconditions;Testingvoltages
【摘要】:ThisInternationalStandardisapplicabletothemeasurementofpartialdischargeswhichoccurinelectricalapparatus,componentsorsystemswhentestedwithalternatingvoltagesupto400Hzorwithdirectvoltage.Thisstandard-definesthetermsused;-definesthequantitiestobemeasured;-describestestandmeasuringcircuitswhichmaybeused;-definesanalogueanddigitalmeasuringmethodsrequiredforcommonapplications;-specifiesmethodsforcalibrationandrequirementsofinstrumentsusedforcalibration;-givesguidanceontestprocedures;-givessomeassistanceconcerningthediscriminationofpartialdischargesfromexternalinterference.Theprovisionsofthisstandardshouldbeusedinthedraftingofspecificationsrelatingtopartialdischargemeasurementsforspecificpowerapparatus.Itdealswithelectricalmeasurementsofimpulsive(short-duration)partialdischarges,butreferenceisalsomadetonon-electricalmethodsprimarilyusedforpartialdischargelocation(seeannexF).Diagnosisofthebehaviourofspecificpowerapparatuscanbeaidedbydigitalprocessingofpartialdischargedata(seeannexE)andalsobynon-electricalmethodsthatareprimarilyusedforpartialdischargelocation(seeannexF).Thisstandardisprimarilyconcernedwithelectricalmeasurementsofpartialdischargesmadeduringtestswithalternatingvoltage,butspecificproblemswhicharisewhentestsaremadewithdirectvoltageareconsideredinclause11.Theterminology,definitions,basictestcircuitsandproceduresoftenalsoapplytotestswithotherfrequencies,butspecialtestproceduresandmeasuringsystemcharacteristics,whicharenotconsideredinthisstandard,mayberequired.AnnexAprovidesnormativerequirementsforperformancetestsoncalibrators.
【中国标准分类号】:K40
【国际标准分类号】:17_220_20
【页数】:54P.;A4
【正文语种】:英语


【英文标准名称】:Non-destructivetesting-Qualificationofradiographicfilmdigitisationsystems-Part1:definitions,quantitativemeasurementsofimagequalityparameters,standardreferencefilmandqualitativecontrol.
【原文标准名称】:无损检验.X射线照相胶片数字化系统的合格检验.第1部分:定义、图像质量参数的定量测量、标准参照胶片和定性控制
【标准号】:NFA09-252-1-2003
【标准状态】:现行
【国别】:法国
【发布日期】:2003-12-01
【实施或试行日期】:2003-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:H26
【国际标准分类号】:01_040_19;01_040_37;19_100;37_040_25
【页数】:16P;A4
【正文语种】:其他