NF C91-004-6-2009 电磁兼容性(EMC).第4-6部分:测试和测量技术.射频磁场感应的传导干扰的抗扰性

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【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-6:testingandmeasurementtechniques-Immunitytoconducteddisturbances,inducedbyradio-frequencyfields.
【原文标准名称】:电磁兼容性(EMC).第4-6部分:测试和测量技术.射频磁场感应的传导干扰的抗扰性
【标准号】:NFC91-004-6-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-06-01
【实施或试行日期】:2009-06-27
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义(术语);电器;日用电器;电气工程;电气设备;电驱动装置;电磁兼容性;电子仪器;电子装置;电磁兼容性(EMC);高频;影响量;干扰场;抗干扰度;测量技术;噪音场;无线电干扰;射频信号;材料强度;测试;测试条件
【英文主题词】:Definitions;Electricappliances;Electricalappliances;Electricalengineering;Electricalequipment;Electrically-operateddevices;Electromagneticcompatibility;Electronicinstruments;Electronically-operateddevices;EMC;Highfrequencies;Influencequantities;Interferencefields;Interferencerejections;Measuringtechniques;Noisefields;Radiodisturbances;Radio-frequencysignals;Strengthofmaterials;Testing;Testingconditions
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:63P;A4
【正文语种】:其他

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上一篇: NF Z84-444-2009 数字增强无线远程通信(DECT).通用存取轮廓(GAP)(V2.1.1)
下一篇: NF C91-004-2-2009 电磁兼容性(EMC).第4-2部分:试验和测量技术.静电放电抗扰度试验

Product Code:SAE AIR1872
Title:Guide to Life Usage Monitoring and Parts Management for Aircraft Gas Turbine Engines
Issuing Committee:E-32 Aerospace Propulsion Systems Health Management
Scope:The effectiveness of Engine Life Usage Monitoring and Parts Management systems is largely determined by the aircraft-specific requirements. This document addresses the following areas: safety, life-limiting criteria, life usage algorithm development, data acquisition and management, parts life tracking, design feedback, and cost effectiveness.【英文标准名称】:StandardTestMethodforOxidationStabilityofMineralInsulatingOil
【原文标准名称】:矿物绝缘油氧化稳定性的试验方法
【标准号】:ASTMD2440-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D27.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:绝缘液体;氧化;石油产品;绝缘油;试验;绝缘;电绝缘;电气工程;稳定性
【英文主题词】:acid;aging;insulatingmineraloil;oxidation;sludge;stability;transformer
【摘要】:Theoxidationstabilitytestofmineraltransformeroilsisamethodforassessingtheamountofsludgeandacidproductsformedinatransformeroilwhentheoilistestedunderprescribedconditions.Goodoxidationstabilityisnecessaryinordertomaximizetheservicelifeoftheoilbyminimizingtheformationofsludgeandacid.OilsthatmeettherequirementsspecifiedforthistestinSpecificationD3487tendtominimizeelectricalconduction,ensureacceptableheattransfer,andpreservesystemlife.Thereisnoprovencorrelationbetweenperformanceinthistestandperformanceinservice,sincethetestdoesnotmodelthewholeinsulationsystem(oil,paper,enamel,wire).However,thetestcanbeusedasacontroltestforevaluatingoxidationinhibitorsandtochecktheconsistencyofoxidationstabilityofproductionoils.1.1Thistestmethoddeterminestheresistanceofmineraltransformeroilstooxidationunderprescribedacceleratedagingconditions.Oxidationstabilityismeasuredbythepropensityofoilstoformsludgeandacidproductsduringoxidation.Thistestmethodisapplicabletonewoils,bothuninhibitedandinhibited,butisnotwelldefinedforusedorreclaimedoils.Note1AshorterdurationoxidationtestforevaluationofinhibitedoilsisavailableinTestMethodD2112.Note2Forthoseinterestedinthemeasurementofvolatileacidity,referenceismadetotheworkofIECSubcommittee10A.1.2Thevaluesstatedinmetricunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:6P.;A4
【正文语种】: