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【英文标准名称】:Electromagneticcompatibility(EMC)-Testingandmeasurementtechniques-Powerqualitymeasurementmethods
【原文标准名称】:电磁兼容性(EMC).测试和测量技术.电能质量测量方法
【标准号】:IEC61000-4-30-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC77
【标准类型】:()
【标准水平】:()
【中文主题词】:等级;定义;电器;电力系统;电气设备;电气工程;电磁兼容性;电磁试验;电磁学;EMC;检验;干扰抑制;测量;测量不确定度;测量技术;测量方法;电源频率;质量;规范(验收);电源电压;试验;电压
【英文主题词】:Classes;Definitions;Electricappliances;Electricpowersystems;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electromagnetism;EMC;Inspection;Interferencerejections;Measurement;Measuringincertainity;Measuringtechniques;Methodsformeasuring;Powerfrequency;Quality;Specification(approval);Supplyvoltages;Testing;Voltage
【摘要】:ThispartofIEC61000-4definesthemethodsformeasurementandinterpretationofresultsforpowerqualityparametersin50/60Hza.c.powersupplysystems.Measurementmethodsaredescribedforeachrelevantparameterintermsthatgivereliableandrepeatableresults,regardlessofthemethod'simplementation.Thisstandardaddressesmeasurementmethodsforinsitumeasurements.Measurementofparameterscoveredbythisstandardislimitedtovoltagephenomenathatcanbeconductedinapowersystem.Thepowerqualityparametersconsideredinthisstandardarepowerfrequency,magnitudeofthesupplyvoltage,flicker,supplyvoltagedipsandswells,voltageinterruptions,transientvoltages,supplyvoltageunbalance,voltageharmonicsandinterharmonics,mainssignallingonthesupplyvoltageandrapidvoltagechanges.Dependingonthepurposeofthemeasurement,allorasubsetofthephenomenaonthislistmaybemeasured.NOTE1InformationaboutcurrentparametersmaybefoundinA.3andA.5.Thisstandardgivesmeasurementmethodsandappropriateperformancerequirements,butdoesnotsetthresholds.Theeffectsoftransducersinsertedbetweenthepowersystemandtheinstrumentareacknowledgedbutnotaddressedindetailinthisstandard.Precautionsoninstallingmonitorsonlivecircuitsareaddressed.NOTE2SomeguidanceabouteffectsoftransducersmaybefoundinIEC61557-12.
【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:130P;A4
【正文语种】:英语


【英文标准名称】:Classificationofenvironmentalconditions.Classificationofgroupsofenvironmentalparametersandtheirseverities.Storage
【原文标准名称】:环境条件分类.第3部分:环境参数级及程度级分类.第1节:储存
【标准号】:BS7527Sec.3.1-1991
【标准状态】:作废
【国别】:英国
【发布日期】:1991-11-29
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:气候带;空气;振动;化学危害;包装;湿度;电子设备及元件;气候;分类系统;电气元件;霜;储存;水;电气设备;温度;工作环境;天气;降雨;风;生物危害
【英文主题词】:
【摘要】:
【中国标准分类号】:A21
【国际标准分类号】:
【页数】:20P;A4
【正文语种】:英语