【英文标准名称】:IntegratedServicesDigitalNetwork(ISDN);CallingLineIdentificationPresentation(CLIP)supplementaryservice-DigitalSubscriberSignallingSystemNo.one(DSS1)protocol-Part3:TestSuiteStructureandTestPurposes(TSS&TP)specificationforthe
【原文标准名称】:综合业务数字网(ISDN).呼叫线路识别显示(CLIP)补充业务.数字用户1号信令系统(DSS1)协议.第3部分:用户用试验组及试验规范
【标准号】:EN300092-3-1998
【标准状态】:现行
【国别】:
【发布日期】:1999-12
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:通信系统;工作性能;信号传输;综合业务数字网络;接口;数字的;数字信号;远程通信;识别;传输协议;数据传送;电信;电信;电信设备;信息交换;信号发送系统;数据通信;通信;连接线;附加服务;电信系统;终端装置;通信网;信号;通信设备;电话技术;呼叫号码;试验要求;通信传输线路;传输;指示
【英文主题词】:Callnumbers;Callingsigns;Communicationnetworks;Communicationservice;Communicationtransmissionlines;Communications;Connectionlines;Datacommunication;Datatransfer;Digital;Digitalsignals;Identification;Indications;Informationinterchange;Interfaces(dataprocessing);ISDN;Operatability;Signaltransmission;Signallingsystems;Signals;Supplementaryservices;Telecommunication;Telecommunicationsystems;Telecommunications;Telephonetechnics;Terminaldevices;Testseries;Testsuites;Testingrequirements;Transmission;Transmissionprotocol
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:1P.;A4
【正文语种】:英语


【英文标准名称】:Industrialfans-Methodofmeasurementoffanvibration
【原文标准名称】:工业风机.风机振动的测量方法
【标准号】:ISO14695-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC117
【标准类型】:()
【标准水平】:()
【中文主题词】:振动强度;工业设备;测量方法;通风机;平衡;振动;振动效应;定义;测量
【英文主题词】:Balancing;Definitions;Industrialplants;Measurement;Measuring;Methodsformeasuring;Ventilators;Vibration;Vibrationeffects;Vibrationintensity
【摘要】:ThisInternationalStandarddescribesamethodofmeasuringthevibrationalcharacteristicsoffansofalltypes,exceptthosedesignedsolelyforaircirculation,forexample,ceilingfansandtablefans.However,itislimitedtofansofalltypesinstalledwithapoweroflessthan300kW.Forfansofgreaterpowerthanthis,themethodsdescribedinISO10816-1andtheapplicablelimitsgiveninISO10816-3maybeused.ThisInternationalStandardgivesageneralmethodonlyanddoesnotgivecriteriaforinterpretationofdata(seeISO14694).ThisInternationalStandardspecifiesthemeasurementofvibrationthatmayberecordedasoverallroot-mean-squarer.m.s.velocity,accelerationordisplacement,orintermsofafrequencyspectrum,withintheappropriatefrequencyrange.Methodsoftestingwhensuspendedonelasticropesorwheninstalledonresilientmountingsareincluded.Itisrecognizedthattheoscillatoryforcesatmountingpointscanbeausefulmeasurementforanalysingtheeffectsonsupportstructures;butsuchmeasurementsareoutsidethescopeofthisInternationalStandard.Annexesaregivenforinformation.AnnexBgivessecondarymeasurementmethodswhich,whilstnotrecommendedforaccuratemeasurements,maybeusedforassessingthebalanceofseries-producedfansorforcomparativesitemeasurements.
【中国标准分类号】:J72
【国际标准分类号】:17_160;23_120
【页数】:33P.;A4
【正文语种】:英语