【英文标准名称】:Fixedcapacitorsforuseinelectronicequipment-Part20:Blankdetailspecification:Fixedmetallizedpolyphenylenesulfidefilmdielectricsurfacemountd.c.capacitors;assessmentlevelEZ(IEC60384-20-1:1996);GermanversionEN60384-20-1:1999
【原文标准名称】:电子设备用固定电容器.第20部分:空白详细规范:金属化聚苯硫薄膜介质表面安装直流固定电容器.EZ级评定
【标准号】:DINEN60384-20-1-1999
【标准状态】:作废
【国别】:德国
【发布日期】:1999-12
【实施或试行日期】:1999-12-01
【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】:表面安装设备;控制图;质量保证体系;聚苯硫;直流电压;质量评定程序;表面安装;介质材料;评定等级;塑料电容器;金属膜;测量技术;固定电容器;聚对苯二甲酸乙酯;直流电流;电子仪器;详细规范;片式电容器;额定值;电子设备及元件;电子工程;电容器;试验;试验条件;特性;作标记;电气工程
【英文主题词】:Assessmentlevel;Capacitors;Chipcapacitors;Controlcharts;Detailspecification;Dielectricmaterials;Directcurrent;Directvoltage;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Electronicinstruments;Fixedcapacitors;Marking;Measuringtechniques;Metalfilms;Plasticscapacitors;Polyethyleneterephthalate;Polyphenylenesulfides;Properties;Qualityassessmentprocedures;Qualityassurancesystems;Ratings;SMD;Surfacemounting;Testing;Testingconditions
【摘要】:
【中国标准分类号】:L11
【国际标准分类号】:31_060_30
【页数】:12P;A4
【正文语种】:德语


【英文标准名称】:Mechanicalvibration-Vibrationofrotatingmachineryequippedwithactivemagneticbearings-Evaluationofstabilitymargin
【原文标准名称】:机械振动.装配有磁悬浮轴承的旋转机械振动.稳定边界评估
【标准号】:BSISO14839-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-02-28
【实施或试行日期】:2007-02-28
【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】:轴承;评估;磁轴承;测量;旋转电机;旋转机械;稳定性;振动;振动测量
【英文主题词】:Bearings;Evaluations;Magneticbearings;Measurement;Rotatingelectricmachines;Rotatingelectricalmachinery;Rotatingmachines;Stability;Vibration;Vibrationmeasurement
【摘要】:ThispartofISO14839establishesthestabilityrequirementsofrotatingmachineryequippedwithactivemagneticbearings(AMB).Itspecifiesaparticularindextoevaluatethestabilitymarginanddelineatesthemeasurementofthisindex.Itisapplicabletoindustrialrotatingmachinesoperatingatnominalpowergreaterthan15kW,andnotlimitedbysizeoroperationalratedspeed.ItcoversbothrigidAMBrotorsandflexibleAMBrotors.Small-scalerotors,suchasturbomolecularpumps,spindles,etc.,arenotaddressed.ThispartofISO14839concernsthesystemstabilitymeasuredduringnormalsteady-stateoperationin-houseand/oron-site.Thein-houseevaluationisanabsoluterequirementforshippingoftheequipment,whiletheexecutionofon-siteevaluationdependsuponmutualagreementbetweenthepurchaserandvendor.ThispartofISO14839doesnotaddressresonancevibrationappearingwhenpassingcriticalspeeds.TheregulationofresonancevibrationatcriticalspeedsisestablishedinISO10814.
【中国标准分类号】:J04
【国际标准分类号】:17_160
【页数】:44P.;A4
【正文语种】:英语