DIN 8320-1973 精密机械用一字槽螺钉旋具

上一篇: BS 2890-1973 槽式皮带输送机规范
下一篇: DIN 3202 Bb.2-1973 管件结构长度.法兰配件

【英文标准名称】:Thermalperformanceofbuildings-Calculationofenergyuseforspaceheating(ISO13790:2004);GermanversionENISO13790:2004
【原文标准名称】:建筑物的热性能.房间取暖用能量的计算
【标准号】:DINENISO13790-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-09
【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】:建筑物热工性能;定义;热水集中供暖;能量;热防护;能量消耗;数学计算;热力工程;建筑;热损失;建筑物;家用设施;加热设备;建筑物热工设计;对流式供暖系统;计算方法;热环境系统;热消耗;能量需求;加热能量;温水
【英文主题词】:Buildings;Construction;Definition;Definitions;Domesticfacilities;Energy;Energyconsumption;Energydemands;Heatconsumption;Heatengineering;Heatloss;Heatingenergy;Heatingequipment;Hot-watercentralheating;Mathematicalcalculations;Methodsofcalculation;Space-heatingsystems;Thermalbehaviourofstructures;Thermaldesignofbuildings;Thermalenvironmentsystems;Thermalprotection;Warmwater
【摘要】:Thisstandardgivesasimplifiedcalculationmethodforassessmentoftheheatuseandenergyneededforspaceheatingofaresidentialandnonresidentialbuilding,orapartofit,"whichwillbereferedtoas""thebuilding"".Noformofmechanicalcoolingisconsidered.Thismethodincludesthecalculationof:1)theheatlossesofthebuildingwhenheatedtoconstanttemperature;2)theannualheatrequiredtomaintainthespecifiedset-pointtemperaturesinthebuilding;3)theannualenergyrequiredbytheheatingsystemofthebuildingforspaceheating.#",#
【中国标准分类号】:P31
【国际标准分类号】:91_140_10
【页数】:72P.;A4
【正文语种】:德语


【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