DIN EN 61378-1-1999 变频变压器.第1部分:工业用变压器
时间:2024-05-18 13:31:34 来源: 标准资料网 作者：标准资料网 阅读：8909
【英文标准名称】:Convertortransformers-Part1:Transformersforindustrialapplications(IEC61378-1:1997);GermanversionEN61378-1:1998+Corrigendum1998
【原文标准名称】:变频变压器.第1部分:工业用变压器
【标准号】:DINEN61378-1-1999
【标准状态】:作废
【国别】:德国
【发布日期】:1999-09
【实施或试行日期】:1999-09-01
【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】:电气工程;试验;扼流圈;额定电压;尺寸选定;电力变压器;变压器;转炉(金属);测量
【英文主题词】:Chokes(electric);Convertors(metals);Couverters;Dimensioning;Electricalengineering;Measurement;Powertransformers;Ratedvoltages;Servicevoltage;Testing;Transformers
【摘要】:
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:28P.;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforMeasuringtheNightVisionGoggle-WeightedTransmisivityofTransparentParts
【原文标准名称】:测量夜视镜透明部件的加权过滤系数的标准试验方法
【标准号】:ASTMF1863-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:透明度;顶棚;过滤系数;夜视镜;风挡
【英文主题词】:transmissivity;canopy;nightvisiongoggles;windscreen;transparency
【摘要】:
【中国标准分类号】:N31
【国际标准分类号】:37_020
【页数】:5P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforCalibrationofLinearDisplacementSensorSystemsUsedtoMeasureMicromotion
【原文标准名称】:用于测量微移动用直线位移传感器系统的刻度标准实施规范
【标准号】:ASTMF2537-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:F04.15
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:calibration;displacement;instrumentation;measurement;micromotion;sensor;transducer
【摘要】:Lineardisplacementsensorsystemsplayanimportantroleinorthopedicapplicationstomeasuremicromotionduringsimulateduseofjointprostheses.Lineardisplacementsensorsystemsmustbecalibratedforuseinthelaboratorytoensurereliableconversionsofthesystemx2019;selectricaloutputtoengineeringunits.Lineardisplacementsensorsystemsshouldbecalibratedbeforeinitialuse,atleastannuallythereafter,afteranychangeintheelectronicconfigurationthatemploysthesensor,afteranysignificantchangeintestconditionsusingthesensorthatdifferfromconditionsduringthelastcalibration,andafteranyphysicalactiononthesensorthatmightaffectitsresponse.Verificationofsensorperformanceinaccordancewithcalibrationshouldbeperformedonaperusebasisbothbeforeandaftertesting.Suchverificationcanbedonewithalessaccuratestandardthanthatusedforcalibration,andmaybedonewithonlyafewpoints.Lineardisplacementsensorsystemsgenerallyhaveaworkingrangewithinwhichvoltageoutputislinearlyproportionaltodisplacementofthesensor.Thisprocedureisapplicabletothelinearrangeofthesensor.Recommendedpracticeistousethelineardisplacementsensorsystemonlywithinitslinearworkingrange.1.1Thispracticecoverstheproceduresforcalibrationoflineardisplacementsensorsandtheircorrespondingpowersupply,signalconditioner,anddataacquisitionsystems(lineardisplacementsensorsystems)foruseinmeasuringmicromotion.Itcoversanysensorusedtomeasuredisplacementthatgivesanelectricalvoltageoutputthatislinearlyproportionaltodisplacement.Thisincludes,butisnotlimitedto,linearvariabledifferentialtransformers(LVDTs)anddifferentialvariablereluctancetransducers(DVRTs).1.2Thiscalibrationprocedureisusedtodeterminetherelationshipbetweenoutputofthelineardisplacementsensorsystemanddisplacement.Thisrelationshipisusedtoconvertreadingsfromthelineardisplacementsensorsystemintoengineeringunits.1.3Thiscalibrationprocedureisalsousedtodeterminetheerrorofthelineardisplacementsensorsystemovertherangeofitsuse.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L15
【国际标准分类号】:17_020
【页数】:4P.;A4
【正文语种】: