JIS B9706-1-2009 机械安全性.指示、标记和传动.第1部分:视觉、听觉和触觉信号的要求

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【英文标准名称】:StandardPracticeforCalculatingCarbon-TypeCompositionofInsulatingOilsofPetroleumOrigin
【原文标准名称】:计算石油制绝缘油的碳类组分的标准试验方法
【标准号】:ASTMD2140-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D27.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbontype;composition;electricaloils;mineraloils;oils;Carbon-typecomposition;Compositionanalysis--petroleumproducts;Electricalinsulatingoils;Refractiveindex;Refractivityintercept;Viscosity-gravityconstant(VGC)
【摘要】:Theprimarypurposeofthispracticeistocharacterizethecarbon-typecompositionofanoil.Itisalsoapplicableinobservingtheeffectonoilconstitution,ofvariousrefiningprocessessuchashydrotreating,solventextraction,andsoforth.Ithassecondaryapplicationinrelatingthechemicalnatureofanoiltootherphenomenathathavebeendemonstratedtoberelatedtooilcomposition.Resultsobtainedbythispracticearesimilarto,butnotidenticalwith,resultsobtainedfromTestMethodD3238.TherelationshipbetweenthetwoandtheequationsusedinderivingFig.1arediscussedintheliterature.Althoughthispracticetendstogiveconsistentresults,itmaynotcomparewithdirectmeasurementtestmethodssuchasTestMethodD2007.1.1Thispracticemaybeusedtodeterminethecarbon-typecompositionofmineralinsulatingoilsbycorrelationwithbasicphysicalproperties.Forroutineanalyticalpurposesiteliminatesthenecessityforcomplexfractionalseparationandpurificationprocedures.Thepracticeisapplicabletooilshavingaveragemolecularweightsfrom200toabove600,and0to50aromaticcarbonatoms.1.2Carbon-typecompositionisexpressedaspercentageofaromaticcarbons,percentageofnaphtheniccarbons,andpercentageofparaffiniccarbons.Thesevaluescanbeobtainedfromthecorrelationchart,Fig.1,ifboththeviscosity-gravityconstant(VGC)andrefractivityintercept(ri)oftheoilareknown.Viscosity,densityandrelativedensity(specificgravity),andrefractiveindexaretheonlyexperimentaldatarequiredforuseofthistestmethod.1.3Thispracticeisusefulfordeterminingthecarbon-typecompositionofelectricalinsulatingoilsofthetypescommonlyusedinelectricpowertransformersandtransmissioncables.Itisprimarilyintendedforusewithnewoils,eitherinhibitedoruninhibited.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.FIG.1CorrelationChartforDetermining%CA,%CN,and%CP
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Energyefficiencyofbuildings-Calculationofthenet,finalandprimaryenergydemandforheating,cooling,ventilation,domestichotwaterandlighting-Part6:Finalenergydemandofventilationsystemsandairheatingsystemsforresidentialbuildi
【原文标准名称】:建筑物能效.加热、冷却、通风、家用热水和照明用净能量、最终和最初能量需求的计算.第6部分:住宅用通风系统和空气加热系统的最终能量需求
【标准号】:DINV18599-6-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-07
【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】:加热装置;建筑;热环境系统;空调;通风;能量需求;温水;评定;热防护;住房建筑;建筑物;冷却;需求测定;能量平衡;结构热工性能;建筑物热工设计;财务报表;计算方法;计算方法;对流式供暖系统;能量;空调装置;照明系统;定义;环境温度;家用设施;能效;热发生器;数学计算;供能系统(建筑物);温度;热力工程;加热设备;饮用水;透射率;能源;热损失;加热能
【英文主题词】:Airconditioning;Airconditioninginstallations;Ambienttemperatures;Buildings;Calculatingmethods;Construction;Cooling;Definition;Definitions;Determinationofdemand;Domesticfacilities;Energetics;Energy;Energybalance;Energycarriers;Energydemands;Energyperformance;Energysources;Energysupplysystems(buildings);Evaluations;Financialstatements;Heatengineering;Heatgenerators;Heatloss;Heatingenergy;Heatingequipment;Heatinginstallations;Housing;Lightingsystems;Mathematicalcalculations;Methodsofcalculation;Potablewater;Space-heatingsystems;Temperature;Thermalbehaviourofstructures;Thermaldesignofbuildings;Thermalenvironmentsystems;Thermalprotection;Transmittances;Ventilation;Warmwater
【摘要】:
【中国标准分类号】:P31
【国际标准分类号】:91_140_10;91_140_30
【页数】:85P.;A4
【正文语种】:德语