IEC 60034-1-1994 旋转电机.第1部分:额定值和性能
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【英文标准名称】:Rotatingelectricalmachines;part1:ratingandperformance
【原文标准名称】:旋转电机.第1部分:额定值和性能
【标准号】:IEC60034-1-1994
【标准状态】:作废
【国别】:国际
【发布日期】:1994-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC2
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸选定;旋转电机;电气工程;操作方式;电机;机器
【英文主题词】:dimensioning;rotatingelectricmachines;electricalengineering;modeofoperation;electricmachines;machines
【摘要】:
【中国标准分类号】:K20
【国际标准分类号】:29_160_00
【页数】:129P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAlternating-CurrentMagneticPropertiesofToroidalCoreSpecimensUsingtheVoltmeter-Ammeter-WattmeterMethod
【原文标准名称】:使用伏特计-电流计-瓦特计方法测试环形铁芯试样交流磁性能的标准试验方法
【标准号】:ASTMA927/A927M-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:A06.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alternatingcurrent;core;coreloss;flatrolled;laminatedcore;lamination;magnetic;magneticmaterial;magnetictest;permeability
【摘要】:ThistestmethodisaderivativeofTestMethodA697/A697MspecificallydesignedfortestingoftoroidalcoreswhicharenotcoveredinTestMethodA697/A697Mandfortestingatmagneticfluxdensitiesabovethekneeofthemagnetizationcurve.Specimensizetypicallyrangesfrom1to1.25in.[25.4to31.8mm]ininsidediameterto1.5in.[38.1mm]inoutsidediameterwithweightsrangingfrom30to60g.Providedthetestequipmentissuitablychosen,thereisnoobviouslimittotheoverallsizeofcorethatcanbetested.Ifbasicmaterialpropertiesaredesired,thentherequirementsof5.1mustbeobserved.Thereproducibilityandrepeatabilityofthistestmethodaresuchthatthistestmethodissuitablefordesign,specificationacceptance,serviceevaluation,andresearchanddevelopment.Whentestingundersinusoidalfluxconditionsatmagneticfluxdensitiesapproachingsaturation,highlypeakedmagnetizingwaveformswillbepresent,andthetestinstrumentsusedmusthavecrestfactorcapabilitiesofatleast3;otherwiseerroneousresultswillbeobtained.1.1Thistestmethodcoversthedeterminationofseveralacmagneticpropertiesofeitherlaminatedringortoroidaltapewoundcoresmadefromflatrolledproduct.1.2Thistestmethodcoverstestequipmentandproceduresfordeterminationofspecificcoreloss,specificexcitingpower,andpeakpermeabilityforpowerandaudiofrequencies(50to20000Hz)undersinusoidalfluxconditions.1.3Thistestmethod,becauseoftheuseofafeedback-controlledpoweramplifier,iswellsuitedfordeterminationofacmagneticpropertiesatmagneticfluxdensitiesabovethekneeofthemagnetizationcurveandisparticularlyusefulfortestingofhigh-saturationiron-cobaltalloys(forexample,alloyslistedinSpecificationA801),althoughuseofthistestmethodisnotrestrictedtoaparticulartypeofmaterial.1.4ThistestmethodshallbeusedinconjunctionwithPracticeA34/A34MandTerminologyA340.1.5Thevaluesandequationsstatedincustomary(cgs-emuandinch-pound)orSIunitsaretoberegardedseparatelyasstandard.Withinthisstandard,SIunitsareshowninbracketsexceptforthesectionsconcerningcalculationswherethereareseparatesectionsfortherespectiveunitsystems.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H21
【国际标准分类号】:17_220_20
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Non-alloysteelrodfordrawingand/orcoldrolling-Part4:Specificrequirementsforrodforspecialapplications;GermanversionEN10016-4:1994
【原文标准名称】:拉拔和/或冷轧非合金钢棒.第4部分:专用钢棒的特殊要求
【标准号】:DINEN10016-4-1995
【标准状态】:作废
【国别】:德国
【发布日期】:1995-04
【实施或试行日期】:
【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】:钢产品;化学成分;作标记;使用;检验;规范(验收);非合金钢;等级(质量);机械性能;线材;冷轧;拉制
【英文主题词】:Applications;Checks;Chemicalcomposition;Cold-roll;Drawing(formingprocess);Grades(quality);Marking;Mechanicalproperties;Specification(approval);Steelproducts;Unalloyedsteels;Wirerods
【摘要】:
【中国标准分类号】:H44
【国际标准分类号】:77_140_65
【页数】:6P.;A4
【正文语种】:德语
