BS IEC 61000-2-7-1998 电磁兼容性(EMC).环境.各种环境下的低频磁场
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【英文标准名称】:Electromagneticcompatibility(EMC)-Environment-Lowfrequencymagneticfieldsinvariousenvironments
【原文标准名称】:电磁兼容性(EMC).环境.各种环境下的低频磁场
【标准号】:BSIEC61000-2-7-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-05-15
【实施或试行日期】:1998-05-15
【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】:工业电力设备;架空线;低频;医院;兼容性;地下;办公室设备;住宅设施;磁场强度;电力系统干扰;办公楼;文献索引;闪电;焊接设备;电力设备;磁测量;电炉;电磁辐射;商业的;雷暴雨;电磁兼容性;电磁场;铁路电力牵引装置;工业的;电缆;磁场;磁通密度;电力系统;电驱动装置;家用电器;数学计算;工作环境
【英文主题词】:Electricalengineering;Electromagneticcompatibility;Electromagneticinterferences;Electromagneticpulse;EMC;Environmentaleffects;Lowfrequencies;Magneticfields;Radiointerferences
【摘要】:Interestinmagneticfieldshasbeenstimulatedinrecentyearsbyconcernoverthephysiologicaleffectstheymayhaveonhumansandanimalsandthedeleteriouseffectstheyhaveontheperformanceofsomeelectricalequipment,particularlyvideodisplayunits.Investigationshaveyieldedresultswhicharepresentedinthisreportasreferencevalues.Note1-TheEuropeanUnionEMCDirectivehaspromptedmagneticfieldmeasurements,particularlyinrespectofthecommercialofficeenvironmentsassociatedwithsupplyauthoritysubstationsandelectricaldistributionsystemswithinbuildings.Supplyauthoritieshavesponsoredmostoftheworkandtheresultsaregenerallywithinthefrequencyrangeof50Hzto2kHz,andpresentedasr.m.s.values.Thereis,however,aneedtohavesomeknowledgeaboutd.c.fieldsandthefieldsupto150kHzastheymayinterferewithsometypesofequipment.Note2-Mostofthemagneticfielddatainthisreportisassociatedwithsinusoidalcurrentsourcesandr.m.s.valuesmaybeassumedunlessotherwisestated.Powersupplysystemsoperatingatvoltageslessthanorequalto1000Varedesignatedlow-voltage,thoseabove1000Vandupto35kVaredesignatedmedium-voltage,andthoseinexcessof35kVaredesignatedhigh-voltage.
【中国标准分类号】:L06
【国际标准分类号】:33_100_10
【页数】:38P.;A4
【正文语种】:英语
【原文标准名称】:电磁兼容性(EMC).环境.各种环境下的低频磁场
【标准号】:BSIEC61000-2-7-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-05-15
【实施或试行日期】:1998-05-15
【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】:工业电力设备;架空线;低频;医院;兼容性;地下;办公室设备;住宅设施;磁场强度;电力系统干扰;办公楼;文献索引;闪电;焊接设备;电力设备;磁测量;电炉;电磁辐射;商业的;雷暴雨;电磁兼容性;电磁场;铁路电力牵引装置;工业的;电缆;磁场;磁通密度;电力系统;电驱动装置;家用电器;数学计算;工作环境
【英文主题词】:Electricalengineering;Electromagneticcompatibility;Electromagneticinterferences;Electromagneticpulse;EMC;Environmentaleffects;Lowfrequencies;Magneticfields;Radiointerferences
【摘要】:Interestinmagneticfieldshasbeenstimulatedinrecentyearsbyconcernoverthephysiologicaleffectstheymayhaveonhumansandanimalsandthedeleteriouseffectstheyhaveontheperformanceofsomeelectricalequipment,particularlyvideodisplayunits.Investigationshaveyieldedresultswhicharepresentedinthisreportasreferencevalues.Note1-TheEuropeanUnionEMCDirectivehaspromptedmagneticfieldmeasurements,particularlyinrespectofthecommercialofficeenvironmentsassociatedwithsupplyauthoritysubstationsandelectricaldistributionsystemswithinbuildings.Supplyauthoritieshavesponsoredmostoftheworkandtheresultsaregenerallywithinthefrequencyrangeof50Hzto2kHz,andpresentedasr.m.s.values.Thereis,however,aneedtohavesomeknowledgeaboutd.c.fieldsandthefieldsupto150kHzastheymayinterferewithsometypesofequipment.Note2-Mostofthemagneticfielddatainthisreportisassociatedwithsinusoidalcurrentsourcesandr.m.s.valuesmaybeassumedunlessotherwisestated.Powersupplysystemsoperatingatvoltageslessthanorequalto1000Varedesignatedlow-voltage,thoseabove1000Vandupto35kVaredesignatedmedium-voltage,andthoseinexcessof35kVaredesignatedhigh-voltage.
【中国标准分类号】:L06
【国际标准分类号】:33_100_10
【页数】:38P.;A4
【正文语种】:英语
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