BS EN 62271-101-2006 高压开关设备和控制器.综合测试
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【英文标准名称】:High-voltageswitchgearandcontrolgear-Synthetictesting
【原文标准名称】:高压开关设备和控制器.综合测试
【标准号】:BSEN62271-101-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-09-29
【实施或试行日期】:2006-09-29
【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;交流电流;交流开关;断路器试验;开关试验;断路器;连接;定义;电气设备;电气工程;高电压;高压设备;高压电器;高压开关设备;检验;短路试验;开关;开关设备;综合的;试验电路;测试
【英文主题词】:ACswitchgearandcontrolgear;Alternatingcurrent;Alternating-currentswitches;Circuitbreakingtests;Circuitclosingtests;Circuit-breakers;Connections;Definition;Definitions;Electricalappliances;Electricalengineering;Highvoltage;High-tensionunits;High-voltageequipment;High-voltageswitchgears;Inspection;Shortingtests;Switches;Switchgear;Switchgears;Synthetic;Testcircuits;Testing
【摘要】:TobereadinconjunctionwithBSEN62271-100
【中国标准分类号】:K43
【国际标准分类号】:29_130_10
【页数】:144P.;A4
【正文语种】:英语
【英文标准名称】:Reciprocatinginternalcombustionenginedrivenalternatingcurrentgeneratingsets-Measurementofairbornenoisebytheenvelopingsurfacemethod
【原文标准名称】:往复式内燃机驱动交流发电机组.用包络表面法对空气中噪音进行测定
【标准号】:BS7698-10-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-01-15
【实施或试行日期】:1999-01-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:往复式发动机;法规;声强;位置;原动机;水路运输工程部件;内燃机;报告;静止的;声学测量;名称与符号;误差修正;易动的;交流发电机;噪声(环境的);准确度;电气设备;发电机;固定的;电机;试验条件
【英文主题词】:Acoustictesting;Acoustics;Definition;Definitions;Internalcombustionengines;Measurementofairbornenoise;Motorgenerator;Noise
【摘要】:ThispartofISO8528definesmeasurementmethodsforthedeterminationofairbornenoiseemittedbyreciprocatinginternalcombustionenginedrivengeneratingsetsinsuchawaythatthetotalofrelevantnoiseemissions,e.g.exhaustandcoolingsystemnoise,togetherwithallothersourcesofenginenoise,areevaluatedonasimilarbasistoyieldcomparableresults.However,whentheexhaustandcoolingsystemsareductedtoaremotesitetheirnoisecontributionisnottobeincludedinthispartofISO8528.Theessentialnoiseemissioncharacteristicvalueisthesoundpowerlevel.TheresultsofmeasurementtakeninaccordancewiththispartofISO8528areclassifiedaseitheraccuracygrade2orgrade3dependingonwhichacousticmeasurementconditionsarecompliedwith.Accuracygrade2(i.e.,engineeringmethodinaccordancewithISO3744)requiresthemeasuringareatobeasubstantiallyacoustic-freefieldoverareflectingplane(withanenvironmentalcorrectionK2A≤2dB)andwithnegligiblebackgroundnoiselevel(backgroundnoisecorrectionK1A≤1,3dB).Accuracygrade3(i.e.surveymethodinaccordancewithISO3746)requirestheenvironmentalcorrectionK2Atobelessorequalthan7dB,andthebackgroundnoisecorrectionK1Atobelessorequalthan3dB.FortheoperationofageneratingsetundersteadyconditionsthispartofISO8528allowsforthecalculationoftheA-weightedsoundpowerlevelaswellasappropriateoctaveoronethirdoctavesoundpowerlevelfortheappropriateaccuracygrade.ThispartofISO8528appliestoRICenginedrivenACgeneratingsetsforfixedandmobileapplicationswithrigidorflexiblemountings.Itisapplicableforlandandmarineuse,excludinggeneratingsetsusedonaircraftortopropellandvehiclesandlocomotives.NOTE1ThispartofISO8528hasbeendevelopedforRICenginedrivenACgeneratingsets,butitcanalsobeappliedtoRICenginedrivenDCgeneratingsets.NOTE2Forsomespecificapplications(e.g.essentialhospitalsupplies,highrisebuildings,etc.)supplementaryrequirementsmaybenecessary.TheprovisionsofthispartofISO8528shouldberegardedasabasis.NOTE3Truecomparisonscanonlybemadebetweengeneratingsetswhenthemeasurementareclassifiedinthesameaccuracygrade.
【中国标准分类号】:K52
【国际标准分类号】:17_140_20;29_160_40
【页数】:22P.;A4
【正文语种】:英语
基本信息
标准名称: | 致密耐火浇注料稠度测定和试样制备方法 |
中标分类: |
建材 >>
耐火材料 >>
不定型耐火材料 |
替代情况: | 调整为YB/T 5202-1993 |
发布日期: | 1900-01-01 |
实施日期: | 1989-05-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 6页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 建材 耐火材料 不定型耐火材料