SAE J731 Component Nomenclature--Loader (Cancelled Aug 2007, Superseded by ISO 7131)

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Product Code:SAE J731
Title:Component Nomenclature--Loader (Cancelled Aug 2007, Superseded by ISO 7131)
Issuing Committee:Mtc1, Loaders, Crawlers, Scrapers And Mounted Attachments
Scope:This standard includes names of major components and parts peculiar to this type machine.The illustrations are descriptive of the principles and are not intended to include all existing commercial machines.Refer to SAE J1057 (July, 1973)?Identification Terminology of Earthmoving Machines for machine type.
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基本信息
标准名称:饲料级甲酸
替代情况:被NY/T 930-2006代替
发布日期:2005-09-21
实施日期:2005-12-01
首发日期:
作废日期:2006-10-01
出版社:农业出版社
出版日期:2005-12-01
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所属分类: 农业 林业 畜牧 畜禽饲料与添加剂 农业 饲料
【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】: