IEEE C 57.12.20 INT 1-2008 IEEEStdC57.12.20-2005的IEEE标准解释文件,不大于500kVA的架空配电变压器:高压不大于34500V,低压不大于7970/13800YV

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【英文标准名称】:Noisemeasurementmethodsforprinting,paperconverting,papermakingmachinesandauxiliaryequipment-Accuracygrades2and3
【原文标准名称】:打印、纸张加工、造纸机械和辅助设备的噪声测量.准确度等级为2和3
【标准号】:BSEN13023-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-07-16
【实施或试行日期】:2003-07-16
【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】:试验;声压级;机械工程;造纸机械;测量技术;空气噪声;定义;测量仪器;辐射;排放测量;测量条件;纸的制造;空气噪声测量;噪声测量;声级;噪声;声学测量;纸加工机械;印刷机;噪声辐射;噪声控制;机器;精密度;声学;声学试验;设备
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoise;Definition;Definitions;Emission;Emissionmeasurement;Equipment;Machines;Manufactureofpaper;Measurementconditions;Measurementofairbornenoise;Measuringinstruments;Measuringtechniques;Mechanicalengineering;Noise;Noisecontrol(acoustic);Noiseemissions;Noisemeasurements;Paperconvertingmachinery;Paper-makingmachines;Precision;Printingmachines;Printingpresses;Soundlevel;Soundlevels;Soundpressurelevel;Testing
【摘要】:Thisstandardspecifiesalltheinformationnecessarytocarryoutefficientlyandunderstandardizedconditionsthedetermination,declarationandverificationofairbornenoiseemissionfromprintingandpaperconvertingmachinescoveredbytheEN1010seriesandfrompapermakingandfinishingmachinescoveredbytheEN1034series.Itspecifiesnoisemeasurementmethodsandinstallationandoperatingconditionstobeusedforthetest.ThisstandardappliestothosemachineslistedinthenormativeannexesAtoJ.TheprinciplesofthisnoisetestcodeshouldbeappliedasfaraspossiblealsoforthedeterminationofnoiseemissionofmachinesandmachinepartsnotlistedinthenormativeannexesAtoJ.Insuchcases,allinformationrelatingtoassembly,installationandoperatingconditionsaswellasthearrangementofworkstationsshouldberecordedandreportedinthetestreport.Noiseemissioncharacteristicsincludeemissionsoundpressurelevelsatworkstationsandthesoundpowerlevel.Declarednoiseemissionvaluespermitcomparisonofprintingandpapermachinesonthemarket.Theuseofthisnoisetestcodeensuresthereproducibilityofthedeterminationofthecharacteristicnoiseemissionswithinspecificlimits.Theselimitsaredeterminedbytheaccuracygradeofthenoisemeasuringmethodused.Noisemeasurementsspecifiedbythisstandardarecarriedoutbytheengineeringmethod(accuracygrade2)andthesurveymethod(accuracygrade3).
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;37_100_10;85_100
【页数】:60P;A4
【正文语种】:英语


【英文标准名称】:ElectromagneticcompatibilityandRadiospectrumMatters(ERM)-VHFradiotelephoneequipmentforgeneralcommunicationsandassociatedequipmentforClassDDigitalSelectiveCalling(DSC)-Part2:HarmonizedENcoveringtheessentialrequirementsofart
【原文标准名称】:电磁兼容性和射频频谱事项(ERM)-普通通信用甚高频(VHF)无线电话设备和"D"级数字选择呼叫(DSC)用相关设备.第2部分:包含R&TTE导则第3.2章基本要求的协调EN标准
【标准号】:DINEN301025-2-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-04
【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】:
【英文主题词】:Communicationtechnology;Decoders;Digitalsignals;DSCequipment;Electromagneticcompatibility;EMC;Environmentaltesting;Frequencies;Measurement;Measuringtechniques;Radioengineering;Radioplants;Radiosystems;Radiotelephones;Ratings;Receivers;Selectivecalling;Telecommunication;Telecommunications;Testing;Testingconditions;Transmitters;VHF
【摘要】:
【中国标准分类号】:M36
【国际标准分类号】:33_060_20
【页数】:2P;A4
【正文语种】:德语