BS 3G 100 Pt.2 Sec.2-1972 航空用设备的一般要求规范.第2部分:各种设备.第2节:磁效应
时间:2024-05-01 08:15:14 来源: 标准资料网 作者：标准资料网 阅读：9840
【英文标准名称】:Specificatonforgeneralrequirementsforequipmentinaircraft.Allequipment.Magneticinfluence
【原文标准名称】:航空用设备的一般要求规范.第2部分:各种设备.第2节:磁效应
【标准号】:BS3G100Pt.2Sec.2-1972
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【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】:V40
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:Environmentaltesting-Part37:Tests-TestKy:Hydrogensulphidelowconcentrationforcontactsandconnections
【原文标准名称】:环境试验.第37部分:试验.Ky:电气触点和连接件用低浓度硫化氢
【标准号】:DINV40046-37-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:浓缩;连接;插接件连接;触点;腐蚀;腐蚀试验;腐蚀性;电连接器;电触点;电插头;电气工程;环境试验;硫化氢;测量;无钎焊连接;试验室;试验报告;试验;试验条件
【英文主题词】:
【摘要】:Testofcorrosiveeffectscausedbyhydrogensulphideaspartofpollutedatmosphereonsurfacesofcontacts
【中国标准分类号】:K04;A21
【国际标准分类号】:19_040
【页数】:8P;A4
【正文语种】:德语
【英文标准名称】:Electromagneticcompatibility(EMC)-Part3-7:Limits-AssessmentofemissionlimitsfortheconnectionoffluctuatingloadinstallationstoMV,HVandEHVpowersystems
【原文标准名称】:电磁兼容性(EMC).第3-7部分:限值.变动载荷装置对MV、HV和EHV动力系统的连接用排放限值的评估
【标准号】:IEC/TR61000-3-7-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-02
【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/SC77A
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电气工程;电磁兼容性;EMC;闪光;影响量;低频;低压电源;供电系统;电压;电压波动
【英文主题词】:Definitions;Electricalengineering;Electromagneticcompatibility;EMC;Flicker;Influencequantities;Lowfrequencies;Lowvoltagemains;Powersupplysystem;Voltage;Voltagefluctuations
【摘要】:ThispartofIEC61000providesguidanceonprincipleswhichcanbeusedasthebasisfordeterminingtherequirementsfortheconnectionoffluctuatinginstallationstoMV,HVandEHVpublicpowersystems(LVinstallationsarecoveredinotherIECdocuments).Forthepurposesofthisreport,afluctuatinginstallationmeansaninstallation(whichmaybealoadoragenerator)thatproducesvoltageflickerand/orrapidvoltagechanges.Theprimaryobjectiveistoprovideguidancetosystemoperatorsorownersonengineeringpracticeswhichwillfacilitatetheprovisionofadequateservicequalityforallconnectedcustomers.Inaddressinginstallations,thisdocumentisnotintendedtoreplaceequipmentstandardsforemissionlimits.Thisreportaddressestheallocationofthecapacityofthesystemtoabsorbdisturbances.Itdoesnotaddresshowtomitigatedisturbances,nordoesitaddresshowthecapacityofthesystemcanbeincreased.Sincetheguidelinesoutlinedinthisreportarenecessarilybasedoncertainsimplifyingassumptions,thereisnoguaranteethatthisapproachwillalwaysprovidetheoptimumsolutionforallflickersituations.Therecommendedapproachshouldbeusedwithflexibilityandengineeringjudgmentasfarasengineeringisconcerned,whenapplyingthegivenassessmentproceduresinfullorinpart.Thesystemoperatororownerisresponsibleforspecifyingrequirementsfortheconnectionoffluctuatinginstallationstothesystem.Thefluctuatinginstallationistobeunderstoodasthecustomer’scompleteinstallation(i.e.includingfluctuatingandnonfluctuatingparts).Problemsrelatedtovoltagefluctuationsfallintotwobasiccategories:?Flickereffectfromlightsourcesasaresultofvoltagefluctuations;?Rapidvoltagechangesevenwithinthenormaloperationalvoltagetolerancesareconsideredasadisturbingphenomenon.Thereportgivesguidanceforthecoordinationoftheflickeremissionsbetweendifferentvoltagelevelsinordertomeetthecompatibilitylevelsatthepointofutilisation.Thisreportprimarilyfocusesoncontrollingorlimitingflicker,butaclauseisincludedtoaddressthelimitationofrapidvoltagechanges.NOTETheboundariesbetweenthevariousvoltagelevelsmaybedifferentfordifferentcountries(seeIEV601-01-28)[16].Thisreportusesthefollowingtermsforsystemvoltage:?lowvoltage(LV)referstoUn≤1kV;?mediumvoltage(MV)refersto1kV【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:65P;A4
【正文语种】:英语