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【英文标准名称】:Limitsandmethodsofmeasurementofradiodisturbancecharacteristicsofbroadcastreceiversandassociatedequipment.
【原文标准名称】:无线电广播接收机及其有关装置电磁干扰特性的测量方法与极限.(欧洲标准EN55013)
【标准号】:NFC91-013-1991
【标准状态】:作废
【国别】:法国
【发布日期】:1991-01-01
【实施或试行日期】:1991-01-20
【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】:M74;L06
【国际标准分类号】:33_100_99;33_100_01;33_160_01
【页数】:26P;A4
【正文语种】:其他


【英文标准名称】:Magneticmaterials-Methodsofmeasurementofthemagneticpropertiesofelectricalsheetandstripbymeansofasinglesheettester
【原文标准名称】:磁性材料.通过单片试验片对电气片和带的磁性能测量的方法
【标准号】:BSEN10280-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-04-15
【实施或试行日期】:2001-04-15
【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】:薄板材;功率损耗;磁场强度;磁测量;电功率测量;电气设备;材料的磁性能;磁场测量;磁性材料;试验设备;带材
【英文主题词】:Electricalengineering;Magneticmaterials;Magneticproperties;Magneticstripes;Magnetictapes;Measuringtechniques;Sheettesters
【摘要】:ThisEuropeanStandarddefinesthegeneralprinciplesofthemeasurementofthemagneticpropertiesofelectricalsheetsandstripsbymeansofasinglesheettesterandgivesthetechnicaldetailsofthemeasurementofspecifictotallossandofmagneticfieldstrength,excitationcurrentandspecificapparentpower.ThisEuropeanStandardisapplicableatpowerfrequenciesto:a)grainorientedmagneticsheetandstrip:—forthemeasurementbetween1,0Tand1,8Tof:—specifictotalloss;—specificapparentpower;—r.m.s.valueofthemagneticfieldstrength;—forthemeasurementuptopeakvaluesofmagneticfieldstrengthof1000A/mof:—peakvalueofthemagneticpolarization;—peakvalueofthemagneticfieldstrength;b)non-orientedmagneticsheetandstrip:—forthemeasurementbetween0,8Tand1,5Tof:—specifictotalloss;—specificapparentpower;—r.m.s.valueofexcitationcurrent;—forthemeasurementuptopeakvaluesofmagneticfieldstrengthof10000A/mof:—peakvalueofthemagneticpolarization;—peakvalueofthemagneticfieldstrength.Thesinglesheettesterisapplicabletotestspecimensobtainedfromelectricalsheetsandstripsofanyquality.Themagneticcharacteristicsaredeterminedforasinusoidalinducedvoltage,forspecifiedpeakvaluesofmagneticpolarizationandforaspecifiedfrequency.Themeasurementsaremadeatanambienttemperatureof23℃±5℃ontestspecimenswhichhavefirstbeendemagnetized.NOTEThroughoutthisEuropeanStandardthequantity"magneticpolarization"isusedasdefinedinIEC60050(221).
【中国标准分类号】:L19
【国际标准分类号】:29_030
【页数】:22P.;A4
【正文语种】:英语