CB 544-1978 潜艇栏杆柱
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基本信息
| 标准名称： | 潜艇栏杆柱 |
| 中标分类： | 船舶 >> 舾装设备 >> 舱面属具 |
| 替代情况： | CB 544-1967 |
| 发布日期： | |
| 实施日期： | 2004-06-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 7页 |
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引用标准
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所属分类： 船舶 舾装设备 舱面属具
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【英文标准名称】:StandardPracticeforVerificationandUseofControlChartsinSpectrochemicalAnalysis
【原文标准名称】:化学光谱分析的控制图的检查和使用的标准规程
【标准号】:ASTME1329-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:E01.22
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:confidenceinterval;controlcharts;normalization;standardization;verification
【摘要】:Consistencyinanalysisdependsonbeingawareofasignificantchangeininstrumentalresponse,suchasthatcausedbydriftorchangesinanalyticalprecision,orboth,andtakingcorrectiveaction.Theusualcorrectiveactionfordriftisstandardization.Standardization,however,whenthereisnorealneed,canonlybroadenthespreadofsubsequentanalyses.Onepurposeofthispracticeistosetguidelinesthatwillavoidx201C;overstandardization.x201D;Tocontrolmanufacturingprocesses,theremustbeconfidencethataconsistentmaterialisbeingproducedandthattheanalysisofthematerialisreliable.Forassurancethatthematerialmeetsspecification,apurchasermayrequirethesupportingrecordofcontrolchartstoassessthatproperanalyticalcontrolhasbeenmaintained.Ideally,variationsinanalyticalresultsmaybeheldtochancecauses.Theconceptofaconfidenceintervalorlimitsonacontrolchartisbasedonwhatcanbeexpectedwhenallnormalprecautionsareexercised.Whenresultsappeartogooutofcontrol,theanalystshouldconsiderandcorrectwhatmightbeanassignablecause.Asexperienceisaccumulated,however,itmaynotseemunusualforreadingstodriftwithtimeasopticsdegrade,detectorresponsechanges,orexcitationsmodifyas,forexample,whendepositsbuilduponacounterelectrode(acorrectableassignablecause),orthelongerrangeeffectsasanX-raytubedeteriorates.1.1Thispracticecoversproceduresfordeterminingifaspectrochemicalanalysisisunderstatisticalcontrol.1.2Criteriaarepresentedfordeterminingwhencorrectiveactionisrequired.1.3Controlwillbeeffectedbyusingverifierstotestinstrumentresponse.Itisrecommended,althoughnotrequired,thatthisbeaccompaniedbytheplottingofcontrolcharts.1.4Thepreparationofcontrolchartsisdescribed.1.5Limitations8212;Theproceduresthataredescribeddonotapplytoanalysesthatrequireacalibrationeachtimeasetofanalysesisrun.Referenceismadespecificallytoopticalemissionspectroscopy,butthepracticehasamoregeneralapplication.1.6Thispracticedoesnotapplytovalidationproceduresthatmonitorthecorrectnessofcalibration.
【中国标准分类号】:G04
【国际标准分类号】:71_040_50
【页数】:12P.;A4
【正文语种】:
【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-13:Testingandmeasurementtechniques;Harmonicsandinterharmonicsincludingmainssignallingata.c.powerport,lowfrequencyimmunitytests
【原文标准名称】:电磁兼容性(EMC).第4-13部分:试验和测量技术.包括交流电功率端口主要传输信号的低频抗扰试验的谐波和中间谐波
【标准号】:IEC61000-4-13-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-03
【实施或试行日期】:2007-07-01
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC77A
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;连接件;定义;电器;电磁兼容性;电子仪器;EMC;谐波;影响量;干扰抑制;低压电源;测量技术;信号传输;供应;试验组织;测试;试验装置;试验电压
【英文主题词】:Alternatingcurrent;Connections;Definitions;Electricappliances;Electricalengineering;Electromagneticcompatibility;Electronicinstruments;EMC;Harmonics;Influencequantities;Interferencerejections;Lowvoltagemains;Measurement;Measuringtechniques;Signaltransmission;Supply;Testset-ups;Testing;Testingdevices;Testingvoltages
【摘要】:ThispartofIEC61000definestheimmunitytestmethodsandrangeofrecommendedbasictestlevelsforelectricalandelectronicequipmentwithratedcurrentupto16Aperphaseatdisturbancefrequenciesuptoandincluding2kHz(for50Hzmains)and2,4kHz(for60Hzmains)forharmonicsandinterharmonicsonlowvoltagepowernetworks.Itdoesnotapplytoelectricalandelectronicequipmentconnectedto162/3Hz,orto400Hza.c.networks.Testsforthesenetworkswillbecoveredbyfuturestandards.Theobjectofthisstandardistoestablishacommonreferenceforevaluatingthefunctionalimmunityofelectricalandelectronicequipmentwhensubjectedtoharmonicsandinter-harmonicsandmainssignallingfrequencies.ThetestmethoddocumentedinthispartofIEC61000describesaconsistentmethodtoassesstheimmunityofanequipmentorsystemagainstadefinedphenomenon.AsdescribedinIECguide107,thisisabasicEMCpublicationforusebyproductcommitteesoftheIEC.AsalsostatedinGuide107,theIECproductcommitteesareresponsiblefordeterminingwhetherthisimmunityteststandardshouldbeappliedornot,andifapplied,theyareresponsiblefordeterminingtheappropriatetestlevelsandperformancecriteria.TC77anditssub-committeesarepreparedtoco-operatewithproductcommitteesintheevaluationofthevalueofparticularimmunitytestsfortheirproducts.Theverificationofthereliabilityofelectricalcomponents(forexamplecapacitors,filters,etc.)isnotinthescopeofthepresentstandard.Longtermthermaleffects(greaterthan15min)arenotconsideredinthisstandard.Thelevelsproposedaremoreadaptedforresidential,commercialandlightindustryenvironments.ForheavyindustrialenvironmentstheproductcommitteesareresponsibleforthedefinitionofaclassXwiththenecessarylevels.Theyhavealsothepossibilityofdefiningmorecomplexwaveformsfortheirownneed.Nevertheless,thesimplewaveformsproposedhavebeenmainlyobservedonseveralnetworks(flatcurvemoreoftenforsinglephasesystem)andalsoonindustrialnetworks(overswingcurvemoreforthreephasesystems).
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:55P.;A4
【正文语种】:英语
【原文标准名称】:化学光谱分析的控制图的检查和使用的标准规程
【标准号】:ASTME1329-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:E01.22
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:confidenceinterval;controlcharts;normalization;standardization;verification
【摘要】:Consistencyinanalysisdependsonbeingawareofasignificantchangeininstrumentalresponse,suchasthatcausedbydriftorchangesinanalyticalprecision,orboth,andtakingcorrectiveaction.Theusualcorrectiveactionfordriftisstandardization.Standardization,however,whenthereisnorealneed,canonlybroadenthespreadofsubsequentanalyses.Onepurposeofthispracticeistosetguidelinesthatwillavoidx201C;overstandardization.x201D;Tocontrolmanufacturingprocesses,theremustbeconfidencethataconsistentmaterialisbeingproducedandthattheanalysisofthematerialisreliable.Forassurancethatthematerialmeetsspecification,apurchasermayrequirethesupportingrecordofcontrolchartstoassessthatproperanalyticalcontrolhasbeenmaintained.Ideally,variationsinanalyticalresultsmaybeheldtochancecauses.Theconceptofaconfidenceintervalorlimitsonacontrolchartisbasedonwhatcanbeexpectedwhenallnormalprecautionsareexercised.Whenresultsappeartogooutofcontrol,theanalystshouldconsiderandcorrectwhatmightbeanassignablecause.Asexperienceisaccumulated,however,itmaynotseemunusualforreadingstodriftwithtimeasopticsdegrade,detectorresponsechanges,orexcitationsmodifyas,forexample,whendepositsbuilduponacounterelectrode(acorrectableassignablecause),orthelongerrangeeffectsasanX-raytubedeteriorates.1.1Thispracticecoversproceduresfordeterminingifaspectrochemicalanalysisisunderstatisticalcontrol.1.2Criteriaarepresentedfordeterminingwhencorrectiveactionisrequired.1.3Controlwillbeeffectedbyusingverifierstotestinstrumentresponse.Itisrecommended,althoughnotrequired,thatthisbeaccompaniedbytheplottingofcontrolcharts.1.4Thepreparationofcontrolchartsisdescribed.1.5Limitations8212;Theproceduresthataredescribeddonotapplytoanalysesthatrequireacalibrationeachtimeasetofanalysesisrun.Referenceismadespecificallytoopticalemissionspectroscopy,butthepracticehasamoregeneralapplication.1.6Thispracticedoesnotapplytovalidationproceduresthatmonitorthecorrectnessofcalibration.
【中国标准分类号】:G04
【国际标准分类号】:71_040_50
【页数】:12P.;A4
【正文语种】:
【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-13:Testingandmeasurementtechniques;Harmonicsandinterharmonicsincludingmainssignallingata.c.powerport,lowfrequencyimmunitytests
【原文标准名称】:电磁兼容性(EMC).第4-13部分:试验和测量技术.包括交流电功率端口主要传输信号的低频抗扰试验的谐波和中间谐波
【标准号】:IEC61000-4-13-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-03
【实施或试行日期】:2007-07-01
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC77A
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;连接件;定义;电器;电磁兼容性;电子仪器;EMC;谐波;影响量;干扰抑制;低压电源;测量技术;信号传输;供应;试验组织;测试;试验装置;试验电压
【英文主题词】:Alternatingcurrent;Connections;Definitions;Electricappliances;Electricalengineering;Electromagneticcompatibility;Electronicinstruments;EMC;Harmonics;Influencequantities;Interferencerejections;Lowvoltagemains;Measurement;Measuringtechniques;Signaltransmission;Supply;Testset-ups;Testing;Testingdevices;Testingvoltages
【摘要】:ThispartofIEC61000definestheimmunitytestmethodsandrangeofrecommendedbasictestlevelsforelectricalandelectronicequipmentwithratedcurrentupto16Aperphaseatdisturbancefrequenciesuptoandincluding2kHz(for50Hzmains)and2,4kHz(for60Hzmains)forharmonicsandinterharmonicsonlowvoltagepowernetworks.Itdoesnotapplytoelectricalandelectronicequipmentconnectedto162/3Hz,orto400Hza.c.networks.Testsforthesenetworkswillbecoveredbyfuturestandards.Theobjectofthisstandardistoestablishacommonreferenceforevaluatingthefunctionalimmunityofelectricalandelectronicequipmentwhensubjectedtoharmonicsandinter-harmonicsandmainssignallingfrequencies.ThetestmethoddocumentedinthispartofIEC61000describesaconsistentmethodtoassesstheimmunityofanequipmentorsystemagainstadefinedphenomenon.AsdescribedinIECguide107,thisisabasicEMCpublicationforusebyproductcommitteesoftheIEC.AsalsostatedinGuide107,theIECproductcommitteesareresponsiblefordeterminingwhetherthisimmunityteststandardshouldbeappliedornot,andifapplied,theyareresponsiblefordeterminingtheappropriatetestlevelsandperformancecriteria.TC77anditssub-committeesarepreparedtoco-operatewithproductcommitteesintheevaluationofthevalueofparticularimmunitytestsfortheirproducts.Theverificationofthereliabilityofelectricalcomponents(forexamplecapacitors,filters,etc.)isnotinthescopeofthepresentstandard.Longtermthermaleffects(greaterthan15min)arenotconsideredinthisstandard.Thelevelsproposedaremoreadaptedforresidential,commercialandlightindustryenvironments.ForheavyindustrialenvironmentstheproductcommitteesareresponsibleforthedefinitionofaclassXwiththenecessarylevels.Theyhavealsothepossibilityofdefiningmorecomplexwaveformsfortheirownneed.Nevertheless,thesimplewaveformsproposedhavebeenmainlyobservedonseveralnetworks(flatcurvemoreoftenforsinglephasesystem)andalsoonindustrialnetworks(overswingcurvemoreforthreephasesystems).
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:55P.;A4
【正文语种】:英语