【英文标准名称】:Radioreceivers;openfieldmethodofmeasurementofspuriousradiationfromFMandtelevisionbroadcastreceivers
【原文标准名称】:无线电接收器.调频和电视广播接收机乱真辐射的露天测量方法
【标准号】:IEEE187-1990
【标准状态】:作废
【国别】:美国
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:广播接收机;电气工程;电磁兼容性;调频;辐射测量;无线电接收机;电视接收机
【英文主题词】:Broadcastreceivers;Electricalengineering;Electromagneticcompatibility;Frequencymodulation;Radiationmeasurement;Radioreceivers;Televisionreceivers
【摘要】:
【中国标准分类号】:M74
【国际标准分类号】:33_100_10
【页数】:14P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforIn-ServiceMonitoringofLubricatingOilforAuxiliaryPowerPlantEquipment
【原文标准名称】:附属动力工厂设备用润滑油运行中检测的标准实施规程
【标准号】:ASTMD6224-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D02.C0.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:工作性能;润滑油系统;辅助电源;润滑油
【英文主题词】:auxiliarypowerplantequipment;lubricatingoil;monitoringprogram
【摘要】:Thispracticeisintendedtoassistusers,particularlypowerplantoperators,inmaintainingeffectivecontrolovertheirlubricatingoilsandlubricationmonitoringprogram.Thispracticemaybeusedtoperformoilchangesbasedontestresultsratherthanonthebasisofservicetimeorcalendartime.Itisintendedtosaveoperatingandmaintenanceexpenses.Thispracticeisalsointendedtoassistusersinmonitoringlubricatingoilsandguardingagainstexcessivecomponentwear,oildegradation,orcontamination,therebyminimizingthepotentialofcatastrophicmachineproblemsthataremorelikelytooccurintheabsenceofsuchamonitoringprogram.Thispracticedoesnotnecessarilyreferenceallofthecurrentoiltestingtechnologiesandisnotmeanttoprecludetheuseofalternativeinstrumentationortestmethodswhichprovidemeaningfulortrendabletestdata,orboth.Someoiltestingdevices(typicallyusedforscreeningoilswhichwillbetestedaccordingtostandardmethods)providetrendableindicatorswhichcorrelatetowater,particulates,andothercontaminantsbutdonotdirectlymeasurethese.1.1Thispracticecoverstherequirementsfortheeffectivemonitoringofmineraloilandphosphateesterfluidlubricatingoilsinserviceauxiliary(non-turbine)equipmentusedforpowergeneration.Auxiliaryequipmentcoveredincludesgears,hydraulicsystems,dieselengines,pumps,compressors,andelectrohydrauliccontrol(EHC)systems.Itincludessamplingandtestingschedulesandrecommendedactionsteps,aswellasinformationonhowoilsdegrade.Note18212;Othertypesofsyntheticlubricantsaresometimesusedbutarenotaddressedinthispracticebecausetheyrepresentonlyasmallfractionofthefluidsinuse.Usersofthesefluidsshouldconsultthemanufacturertodeterminerecommendedmonitoringpractices.1.2Thispracticedoesnotcoverthemonitoringoflubricatingoilforsteamandgasturbines.Rather,itisintendedtocomplementPracticeD4378.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:29_160_40;75_100
【页数】:13P.;A4
【正文语种】: