IEC 60749-7 Corrigendum 1-2003 半导体器件.机械和气候试验方法.第7部分:其他残余气体的分析和内部含水量的测量

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【英文标准名称】:Alarmsystems-Intrusionsystems-Powersupplies
【原文标准名称】:报警系统.干扰系统.电力供应
【标准号】:BSEN50131-6-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-06-15
【实施或试行日期】:1998-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Specifiesthepowersupplytobeusedinintruderalarmsystemsinstalledinbuildings,includinganexternallymountedsupply.
【中国标准分类号】:A91
【国际标准分类号】:13_310
【页数】:30P;A4
【正文语种】:英语


【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