DIN 6868-4-2007 诊断X射线部门的图像质量保证.第4部分:荧光检查用医疗X射线设备的稳定性测试
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【英文标准名称】:ImagequalityassuranceindiagnosticX-raydepartments-Part4:ConstancytestingofmedicalX-rayequipmentforfluoroscopy
【原文标准名称】:诊断X射线部门的图像质量保证.第4部分:荧光检查用医疗X射线设备的稳定性测试
【标准号】:DIN6868-4-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-10
【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】:血管造影术;稳定性;稳定性测试;控制图;定义;诊断;数字的;格式(纸);图例;图象质量;检验;测量;测量装置;测量技术;医疗放射照相术;医学科学;参数;质量;质量保证;辐射防护;射线照片;辐射照相术;辐射学;额定值;减色血管造影术;试件;试验结果;试样;测试;X射线;X射线仪;X射线检验;X射线图象增强器
【英文主题词】:Angiographie;Constancy;Constancytesting;Controlcharts;Definition;Definitions;Diagnosis;Digital;Forms(paper);Illustrations;Imagequality;Inspection;Measurement;Measuringmeans;Measuringtechniques;Medicalradiography;Medicalsciences;Parameters;Quality;Qualityassurance;Radiationprotection;Radiographs;Radiography;Radiology;Ratings;Substractionangiography;Testpieces;Testresults;Testspecimens;Testing;X-ray;X-rayapparatus;X-rayexamination;X-rayimageintensifiers
【摘要】:
【中国标准分类号】:C43
【国际标准分类号】:11_040_50;37_040_25
【页数】:32P.;A4
【正文语种】:德语
【英文标准名称】:High-voltageswitchgearandcontrolgear-ACmetal-enclosedswitchgearandcontrolgearforratedvoltagesabove1kVanduptoandincluding52kV
【原文标准名称】:高压开关装置和控制装置.额定电压大于1kV小于等于52kV的交流金属封闭式开关装置和控制装置
【标准号】:BSEN62271-200-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2005-10-31
【实施或试行日期】:2005-10-31
【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】:交流开关和控制开关;空气开关;交流电流;交流电压;控制装置;定义;设计;电气工程;外壳;保险丝组合部件;高电压;高压电器;高压开关设备;户内;室内;额定电压装置;隔离开关;金属外壳;露天;使用条件;操作频率;性能;防护电气设备;合格试验;额定电压;评定;装配车间;规范(验收);断路开关;开关;开关设备;测试
【英文主题词】:ACswitchgearandcontrolgear;Air-breakswitches;Alternatingcurrent;Alternatingvoltages;Controldevices;Definition;Definitions;Design;Electricalengineering;Enclosure;Fusecombinationunits;Highvoltage;High-voltageequipment;High-voltageswitchgears;Indoors;Installationsforratedvoltages;Isolatorswitches;Metalenclosures;Openair;Operatingconditions;Operatingfrequencies;Properties;Protectedelectricalequipment;Qualificationtests;Ratedvoltage;Ratedvoltages;Ratings;Shop-assembled;Specification(approval);Switch-disconnectors;Switches;Switchgear;Switchgears;Testing
【摘要】:ThispartofIEC62271specifiesrequirementsforfactory-assembledmetal-enclosedswitchgearandcontrolgearforalternatingcurrentofratedvoltagesabove1kVanduptoandincluding52kVforindoorandoutdoorinstallation,andforservicefrequenciesuptoandincluding60Hz.Enclosuresmayincludefixedandremovablecomponentsandmaybefilledwithfluid(liquidorgas)toprovideinsulation.NOTE1Althoughprimarilydedicatedtothree-phasesystems,thisstandardcanalsobeappliedtosingle-phaseortwo-phasesystems.Thisstandarddefinesseveraltypesofmetalenclosedswitchgearandcontrolgearwhichdifferdueto–theconsequencesonnetworkservicecontinuityincaseofmaintenanceontheswitchgearandcontrolgear;–theneedandconvenienceofmaintenanceoftheequipment.NOTE2Safetyofaninstallationresultsfromthedesign,implementationandcoordinationofproducts,installationsandoperations.Formetal-enclosedswitchgearandcontrolgearcontaininggas-filledcompartments,thedesignpressureislimitedtoamaximumof300kPa(relativepressure).NOTE3Gas-filledcompartmentshavingadesignpressureexceeding300kPa(relativepressure)shouldbedesignedandtestedinaccordancewithIEC60517.Metal-enclosedswitchgearandcontrolgearforspecialuse,forexample,inflammableatmospheres,inminesoronboardships,maybesubjecttoadditionalrequirements.Componentscontainedinmetal-enclosedswitchgearandcontrolgeararetobedesignedandtestedinaccordancewiththeirvariousrelevantstandards.Thisstandardsupplementsthestandardsfortheindividualcomponentsregardingtheirinstallationinswitchgearandcontrolgearassemblies.Thisstandarddoesnotprecludethatotherequipmentmaybeincludedinthesameenclosure.Insuchacase,anypossibleinfluenceofthatequipmentontheswitchgearandcontrolgearistobetakenintoaccount.NOTE4SwitchgearandcontrolgearassemblieshavinganinsulationenclosurearecoveredbyIEC60466.NOTE5Metal-enclosedswitchgearandcontrolgearforratedvoltagesabove52kVinsulatedbyambientairmaybecoveredbythisstandardtakingintoaccounttheinsulationlevelsofIEC60694.
【中国标准分类号】:K43
【国际标准分类号】:29_130_10
【页数】:92P.;A4
【正文语种】:英语
【英文标准名称】:Roundandsawntimber-Permitteddeviationsandpreferredsizes-Part1:Softwoodsawntimber;GermanversionEN1313-1:1997
【原文标准名称】:圆木材和板木材.允许偏差和优选尺寸.第1部份:针叶木板材
【标准号】:DINEN1313-1-1997
【标准状态】:作废
【国别】:德国
【发布日期】:1997-06
【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】:木材;偏差;测量;尺寸;尺寸公差;软木;锯材;含水量;优先尺寸;尺寸变化
【英文主题词】:dimensionaltolerances;measurement;deviations;wood;preferreddimensions;sawntimber;dimensionalchanges;dimensions;softwoods;moisturecontents
【摘要】:
【中国标准分类号】:B68
【国际标准分类号】:79_040
【页数】:7P;A4
【正文语种】:德语
