SAE ARP4768 Automatic Test Equipment, Relays Not Fully Rated 25 Amperes or Greater
时间:2024-05-28 00:40:17 来源: 标准资料网 作者：标准资料网 阅读：8113
Product Code:SAE ARP4768
Title:Automatic Test Equipment, Relays Not Fully Rated 25 Amperes or Greater
Issuing Committee:Ae-8b3 Relays Committee
Scope:This SAE Aerospace Recommended Practice (ARP) is intended to be a guide for defining automatic test equipment (ATE) methods to be used in performing electrical acceptance tests to ensure repeatability and compatibility of results between manufacturers and between manufacturer and user.
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【英文标准名称】:Transmittersforuseinindustrial-processcontrolsystems-Methodsforperformanceevaluationofintelligenttransmitters
【原文标准名称】:工业过程控制系统用发射机.智能发射机的性能评估方法
【标准号】:BSEN60770-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-07-31
【实施或试行日期】:2006-07-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThispartofIEC60770specifiesthefollowingmethods.Methodsfor–reviewingthefunctionalityandthedegreeofintelligenceinintelligenttransmitters;–testingtheoperationalbehaviour,aswellasthestaticanddynamicperformanceofanintelligenttransmitter.Methodologiesfor–determiningthereliabilityanddiagnosticfeaturesusedtodetectmalfunctions;–determiningthecommunicationcapabilitiesoftheintelligenttransmittersinacommunicationnetwork.Themethodsandmethodologiesareapplicabletointelligenttransmitters,whichconvertoneormorephysical,chemicalorelectricalquantitiesintodigitalsignalsforuseinacommunicationnetworkorintoanalogueelectricalsignals(asspecifiedintheIEC60381series).ThemethodsandmethodologieslistedinthispartofIEC60770areintendedforuseby:–manufacturerstodeterminetheperformanceoftheirproductsand–usersorindependenttestinglaboratoriestoverifyequipmentperformancespecifications.ManufacturersofintelligenttransmittersareurgedtoapplythispartofIEC60770atanearlystageofdevelopment.Thisstandardisintendedtoprovideguidancefordesigningevaluationsofintelligenttransmittersbyproviding:–achecklistforreviewingthehardwareandsoftwaredesigninastructuredway;–testmethodsformeasuringandqualifyingtheperformance,dependabilityandoperabilityundervariousenvironmentalandoperationalconditions;–methodsforreportingthedataobtained.
【中国标准分类号】:N18
【国际标准分类号】:35_240_50
【页数】:58P;A4
【正文语种】:英语
【英文标准名称】:TestMethodforDegradationofFineAggregateDuetoAttrition
【原文标准名称】:磨损导致细密集料裂解的试验方法
【标准号】:ASTMC1137-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【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】:混凝土;建筑;试验;粘附;集料
【英文主题词】:aggregates;construction;testing;adhesion;concretes
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:
【正文语种】:英语