【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


【英文标准名称】:Healthinformatics-Standardcommunicationprotocol-Computer-assistedelectrocardiography
【原文标准名称】:健康信息学.标准通信协议.计算机辅助心电图仪
【标准号】:BSEN1064-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-03-22
【实施或试行日期】:2005-03-22
【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】:计算机科学;计算机辅助;心电图;计算机;医疗信息学;医疗设备;标准;协议;信息交换;传播学;数据传送;心电图仪;数据处理;定义;医学科学
【英文主题词】:Communication;Computerassistance;Computersciences;Computers;Datacompression;Dataformats;Dataprocessing;Datastructures;Datatransfer;Definition;Definitions;Electrocardiograms;Electrocardiographs;Englishlanguage;Informationinterchange;Medicalequipment;Medicalinformatics;Medicalsciences;Protocols;Specification;Standards
【摘要】:Thisdocumentspecifiesthecommonconventionsrequiredforthecart-to-hostaswellascart-to-cartinterchangeofspecificpatientdata(demographic,recording,...),ECGsignaldata,ECGmeasurementandECGinterpretationresults.ThisdocumentspecifiesthecontentandstructureoftheinformationwhichistobeinterchangedbetweendigitalECGcartsandcomputerECGmanagementsystems,aswellasothercomputersystemswhereECGdatacanbestored.
【中国标准分类号】:C07
【国际标准分类号】:35_240_80
【页数】:192P.;A4
【正文语种】:英语