BS EN 50065-4-1-2002 频率范围3KHz至148.5KHz的低压电气设备信号传输.低压退耦过滤器.总规范
时间:2024-05-21 02:35:48 来源: 标准资料网 作者：标准资料网 阅读：9634
【英文标准名称】:Signallingonlow-voltageelectricalinstallationsinthefrequencyrange3kHzto148.5kHz-Lowvoltagedecouplingfilters-Genericspecification
【原文标准名称】:频率范围3KHz至148.5KHz的低压电气设备信号传输.低压退耦过滤器.总规范
【标准号】:BSEN50065-4-1-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-01-24
【实施或试行日期】:2002-01-24
【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】:频率;信号;低压电器;电气工程;电流
【英文主题词】:Bandoffrequencies;Datatransfer;Decoupling;Definition;Definitions;Dimensions;Distributionnetworks;Electricalengineering;Electricalinstallations;Filters;Frequencies;Impedance;Influences;Informationtransfer;Limits(mathematics);Lowvoltage;Lowvoltagemains;Low-voltageinstallations;Signaltransmission;Signals;Specification;Specification(approval);Testing;Testingconditions;Transmissionperformance;Voltage
【摘要】:Thisstandardappliestodecouplingfiltersinstalledonthelowvoltagemainsnetworkandoperatinginthefrequencyrange3kHzto148,5kHzonlowvoltagemainsnetwork.ItdoesnotapplytogeneralpurposefiltersforEMIsuppression.Itdoesnotapplytoprotocoldependantdevicesexceptphysicallayer(frequency).Itdoesnotapplytofiltersincorporatedinhouseholdequipmentforexample:washingmachinesandcoffeemachines.Itspecifiestheimpedanceandthetransferfunctiondefinitions,requirementsandtestmethodsofthedecouplingfilterandsomeotherrequirementsforexampleVoltageDrop,LeakageCurrentandFormFactor.Theimpedanceandthetransferfunctionarereferredtothedecouplingfiltermainspowerports(ref.Figure1).Theuseofthedecouplingfilterisconsideredoptional;additionalrulesorobligationsmayexistthatareoutsidethescopeofthisstandard.Thesafetyrequirementsrelatedtodecouplingfiltersarenotcoveredinthisstandard.TheyarecoveredinanotherpartoftheEN50065setofstandards
【中国标准分类号】:K30
【国际标准分类号】:31_160;33_040_30;97_120
【页数】:20P;A4
【正文语种】:英语
【英文标准名称】:Characterizationofsludges-Determinationofcalorificvalue;EnglishversionofDINEN15170:2009-05
【原文标准名称】:淤泥特性生热值的测定
【标准号】:DINEN15170-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:校准;热值;特性记述;化学分析和测试;燃烧试验法;定义;污泥检验;工业污水;数学计算;测量;精密度;选矿厂;过程描述;试剂;抽样方法;污水;污水处理;污泥;试样制备;水常规;水质;水质测试;水处理
【英文主题词】:Calibration;Calorificvalue;Calorificvalues;Characterisations;Chemicalanalysisandtesting;Combustiontestmethods;Definition;Definitions;Examinationofsludge;Industrialsewage;Mathematicalcalculations;Measurement;Precision;Preparationplants;Processdescription;Reagents;Samplingmethods;Sewage;Sewagetreatment;Sludge;Specimenpreparation;Waterpractice;Waterquality;Watertesting;Watertreatment
【摘要】:ThisEuropeanStandardspecifiesamethodforthedeterminationofthegrosscalorificvalueofsludgeatconstantvolumeandatthereferencetemperature25~Cinabombcalorimetercalibratedbycombustionofcertifiedbenzoicacid.Theresultobtainedisthegrosscalorificvalueofthesampleatconstantvolumewithboththewaterofthecombustionproductsandthemoistureofthesludgeasliquidwater.Inpractice,sludgesareburnedatconstant(atmospheric)pressureandthewaterisnotcondensedbutisremovedasvapourwiththefluegases.Undertheseconditions,theoperativeheatofcombustiontobeusedisthenetcalorificvalueofthefuelatconstantpressure.InthisEuropeanStandardthenetcalorificvalueatconstantvolumeisdescribedasitrequireslessadditionaldeterminations.Thismethodisapplicabletoallkindsofsludges.
【中国标准分类号】:Z12
【国际标准分类号】:13_030_20;13_030_40
【页数】:23P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforGeneralRequirementsforFlat-RolledStainlessandHeat-ResistingSteelPlate,Sheet,andStrip
【原文标准名称】:压延不锈钢和耐热钢板材、薄板和带材一般要求的标准规范
【标准号】:ASTMA480/A480M-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:板;质量要求;板条;板材;面砖;带钢;钢;薄板材;厚板材;扁钢
【英文主题词】:flatbars;sheets;planks;steels;steelstrips;flatsteels;panels;plates;boards;qualityrequirements;tiles
【摘要】:
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:24P;A4
【正文语种】:英语