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IEC 62498-1-2010 铁路应用设施.设备的环境条件.第1部分:机车车辆上的设备

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【英文标准名称】:Railwayapplications-Environmentalconditionsforequipment-Part1:Equipmentonboardrollingstock
【原文标准名称】:铁路应用设施.设备的环境条件.第1部分:机车车辆上的设备
【标准号】:IEC62498-1-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-08
【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/TC9
【标准类型】:()
【标准水平】:()
【中文主题词】:空气温度;交流电流;定义;直流电流;电气器具;电力牵引;电气工程;电气设备;电气装置;电驱动装置;电子装置;环境条件;环境影响;阻止环境(退化);设备;欧洲;湿度;低压开关设备;铁路设施;铁路工程;铁道车辆;铁路;额定值;铁路车辆;供应系统;电源电压;电涌放电器;车辆;气候条件;抗风化能力;防风雨;风
【英文主题词】:Airtemperatures;Alternatingcurrent;Definitions;Directcurrent;Electricappliances;Electrictraction;Electricalengineering;Electricalequipment;Electricalinstallations;Electrically-operateddevices;Electronically-operateddevices;Environmentalconditions;Environmentaleffects;Environmentalresistance;Equipment;Europe;Humidity;Low-voltageswitchgear;Railwayapplications;Railwayengineering;Railwayvehicles;Railways;Ratings;Rollingstocks;Supplysystems;Supplyvoltages;Surgearresters;Vehicles;Weathercondition;Weatherresistance;Weatherresistant;Winds
【摘要】:ThispartofIEC62498intendstodefineenvironmentalconditions.Thescopeofthisstandardcoverstheuseofonboardelectrical,electromechanicalandelectronicequipmentforrollingstock,forthefollowingparameters:altitude,temperature,humidity,airmovement,rain,snowandhail,ice,solarradiation,lightning,pollution,vibrationsandshocks,electromagneticinterferenceenvironment,acousticnoiseenvironment,supplysystemcharacteristics.Inparticularthestandarddefines:–interfaceconditionsbetweenthevehicleanditsenvironment;–generalenvironmentalrulesfortheequipmentofrollingstock,especiallyforthemainsubsystems.Inthisrespectitgivesgeneralguidanceinordertoallowthefairnessofbidassessments.Thedefinedenvironmentalconditionsareconsideredasnormalinservice;occasionallymoresevereconditionsmaybespecified.Microclimatessurroundingcomponentsmaybedefinedbyrelevantproductstandardsorbyspecialrequirements.Thisstandardisnotintendedtoapplytocranes,miningvehicles,cablecars.Passengereffectsontheequipmentandequipmenteffectsonthepassengersarenotconsideredinthisstandard.
【中国标准分类号】:S35
【国际标准分类号】:45_060
【页数】:40P.;A4
【正文语种】:英语


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【英文标准名称】:Methodsforchemicalanalysisofboroncarbiderawmaterialsforrefractoryproducts
【原文标准名称】:耐火制品中碳化硼原料的化学分析方法
【标准号】:JISR2015-2007
【标准状态】:现行
【国别】:日本
【发布日期】:2007-11-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonCeramics
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:この規格は,耐火物用炭化ほう素原料(粉末)の化学分析方法について規定する。
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:60P;A4
【正文语种】:日语


【英文标准名称】:StandardTestMethodsforSamplingandDeterminationofParticulateMatterinStackGases
【原文标准名称】:烟道气中微型颗粒的抽样和定义的标准试验方法
【标准号】:ASTMD3685/D3685M-1998(2005)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D22.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:EPAMethod5;EPAMethod17;isokineticsampling;particulatematter;particulatemattersampling;stacksampling
【摘要】:Themeasurementofparticulatematterandcollectedresidueemissionratesisanimportanttestwidelyusedinthepracticeofairpollutioncontrol.Particulatemattermeasurementsaftercontroldevicesarenecessarytodeterminetotalemissionratestotheatmosphere.5.1.1Thesemeasurements,whenapprovedbyfederalandstateagencies,areoftenrequiredforthepurposeofdeterminingcompliancewithregulationsandstatutes.5.1.2Themeasurementsmadebeforeandaftercontroldevicesareoftennecessaryasameansofdemonstratingconformancewithcontractualperformancespecifications.Thecollectedresidueobtainedwiththesetestmethodsisalsoimportantincharacterizingstackemissions.However,theutilityofthesedataislimitedunlessachemicalanalysisofthecollectedresidueisperformed.1.1Thesetestmethodsdescribeprocedurestodeterminethemassemissionratesofparticulatematterandcollectedresidueingaseousstreamsbyin-stacktestmethods(TestMethodA)orout-of-stacktestmethods(TestMethodB).1.2Thesetestmethodsaresuitableformeasuringparticulatematterandcollectedresidueconcentrations.1.3Thesetestmethodsincludeadescriptionofequipmentandprocedurestobeusedforobtainingsamplesfromeffluentductsandstacks,adescriptionofequipmentandproceduresforlaboratoryanalysis,andadescriptionofproceduresforcalculatingresults.1.4Thesetestmethodsareapplicableforsamplingparticulatematterandcollectedresidueinwet(TestMethodAorB)ordry(TestMethodA)streamsbeforeandafterparticulatemattercontrolequipment,andfordeterminationofcontroldeviceparticulatemattercollectionefficiency.1.5Thesetestmethodsarealsoapplicablefordeterminingcompliancewithregulationsandstatuteslimitingparticulatematterexistinginstackgaseswhenapprovedbyfederalorstateagencies.1.6Theparticulatematterandcollectedresiduesamplescollectedbythesetestmethodsmaybeusedforsubsequentsizeandchemicalanalysis.1.7Thesetestmethodsdescribetheinstrumentation,equipment,andoperationalprocedures,includingsiteselection,necessaryforsamplinganddeterminationofparticulatemassemissions.Thesetestmethodsalsoincludeproceduresforcollectionandgravimetricdeterminationofresiduescollectedinanimpinger-condensertrain.Thesamplingandanalysisofparticulatemattermaybeperformedindependentlyorsimultaneouslywiththedeterminationofcollectedresidue.1.8Thesetestmethodsprovidefortheuseofoptionalfilterdesignsandfiltermaterialasnecessarytoaccommodatethewiderangeofparticulatematterloadingstowhichthetestmethodsareapplicable.1.9StacktemperatureslimitationforTestMethodAisapproximately400C(752F)andforTestMethodBis815C(1500F).1.10Aknownlimitationofthesetestmethodsconcernstheuseofcollectedresiduedata.Sincesomecollectedresiduescanbeformedinthesampletrainbychemicalreactioninadditiontocondensation,thesedatashouldnotbeusedwithoutpriorcharacterization(see4.4.1).1.10.1Asecondlimitationconcernstheuseofthetestmethodsforsamplinggasstreamscontainingfluoride,orammoniaorcalciumcompoundsinthepresenceofsulfurdioxideandotherreactivespecieshavingthepotentialtoreactwithinthesampletrain.1.10.2Asuspectedbutunverifiedlimitationofthesetestmethodsconcernsthepossiblevaporizationandlossofcollectedparticulateorganicmatterduringasamplingrun.1.11ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandardwithinthetext.Theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;thereforeeachsystemshallbeusedindependentlyofth......
【中国标准分类号】:Z60
【国际标准分类号】:13_040_40
【页数】:17P.;A4
【正文语种】:英语