IEEEC571201中英文版.docx
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IEEEC571201中英文版.docx
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IEEEC571201中英文版
ANSI/IEEEC57.12.01-2005
美国国家标准协会/电气和电子工程师协会C57.12.01-2005
IEEEStandardGeneralRequirementsforDry-TypeDistributionandPowerTransformers,Including
ThosewithSolid-Castand/orResinEncapsulatedWindings
干式配电和电力变压器通用要求,包括固体干式和环氧树脂浇注线圈
Contents
1.Overview............................................................1
总则
1.1Scope.............................................................1
范围
1.2Purpose.............................................................1
目的
1.3Wordusage........................................................2
专有名词
2.Normativereferences..........................................2
参考标准
3.Definitions............................................................3
定义
4.Serviceconditions.............................................3
使用条件
4.1Usualserviceconditions...............................3
正常使用条件
4.2Unusualserviceconditions............................4
不正常使用条件
5.Ratingdata................................................6
标定数据(额定值)
5.1Coolingclassesoftransformers......................6
变压器冷却等级
5.2Frequency......................................................7
频率
5.3Phases.............................................................7
相数
5.4Ratedpower...................................................7
额定容量
5.4Voltageratingandtaps.....................................8
额定电压和分接
5.5Connections....................................................8
联结组别
5.6Polarity,angulardisplacement,andterminalmarks..............8
极性,相位,和端子标号
5.7Impedance.......................................................10
阻抗
5.8Losses............................................................10
损耗
5.9Insulationlevels............................................10
绝缘等级
5.10Temperatureriseandinsulation-systemcapability........14
温升和绝缘系统温度(最高耐温能力)
5.11Nameplates..................................................18
铭牌
6.Construction.....................................................22
结构
6.1Tank-pressurerequirements...........................22
外壳能够存受压力要求
6.2Finishoftankorenclosure...........................22
外壳的漆(表面处理)
6.3Handlingprovisions.......................................22
起吊规定
6.4Transformeraccessories................................22
变压器附件
6.5Terminals.......................................................22
接线端子
6.6Grounding....................................................22
接地
6.6Shipping..........................................................23
运输(海运)
7.Short-circuitcharacteristics...........................23
突发短路特性
7.1General......................................................23
通用(一般)
7.2Transformercategories...................................23
变压器范畴划分
7.3Short-circuitcurrentdurationandmagnitude..........................................23
短路电流持续时间和量级
7.4Systemzero-sequencedata.............................26
系统的零序值(X0/X1)
7.5Applicationconditionsrequiringspecialconsideration................................................27
要求特殊考虑的施加条件
7.6Components....................27
组件
7.6Basepowerratingofawinding....................27
线圈基准容量
7.7Effectsoftemperatureontransformerwindingsduringshort-circuitconditions........28
在持续短路条件下变压器绕组上的温升影响
7.8Temperaturelimitsoftransformerforshort-circuitconditions............28
短路条件下变压器的温升限值
7.9Calculationofwindingtemperatureduringashortcircuit....28
在持续短路条件下绕组温升计算
8.Testingandcalculations.................................30
试验和计算
8.1General.......................................................30
一般
8.2Testclassifications..........................................30
试验分类
8.3Routine,design,andothertestsfortransformers.......................30
变压器例行,设计和其它试验
8.4Calculations.....................................................31
计算
9.Tolerances........................................................31
容许误差
9.1Ratio.........................................................31
变比
9.2Impedance......................................................32
阻抗
9.3Losses.....................................................32
损耗
10.Connectionoftransformersforshipment...................32
变压器连接Y&Δ
1.Overview
总则
1.1Scope
范围
Electrical,mechanical,andsafetyrequirementsofventilated,non-ventilated,andsealeddry-type
distributionandpowertransformersorauto-transformers(singleandpolyphase,withavoltageof601Vorhigherinthehighestvoltagewinding)aredescribed.
本标准应用于通风、不通风和包封干式配电和电力变压器或自耦变压器(单相和多相,绕组的最高电压是601V或者更高)在电气、机械和安全上的要求。
1.2Purpose
目的
Thisstandardisintendedasabasisfortheestablishmentofperformance,interchangeability,andsafetyrequirementsofequipmentdescribed,andforassistanceintheproperselectionofsuchequipment.
这个标准目的是在制定设备的性能、可交换性,设备的安全要求,帮助选择设备方面提供依据。
Theinformationinthisstandardappliestoalldry-typetransformersexceptasfollows:
本标准上的信息应用于所有干式变压器,以下几种变压器除外:
a)Instrumenttransformers
b)Step-andinduction-voltageregulators
调压变压器
c)Arc-furnacetransformers
d)Rectifiertransformers
整流变压器
e)Specialtyandgeneral-purposetransformers
特殊和多用途变压器
f)Minetransformers
矿用变压器
g)Testingtransformers
试验变压器
h)Weldingtransformers
焊接变压器
1.3Wordusage
专有名词
Whenthisstandardisusedonamandatorybasis,thewordshallindicatemandatoryrequirements;thewordsshouldandmayrefertomattersthatarerecommendedorpermissivebutnotmandatory.
本标准强制使用的专有名词应该有说明,而且应该可以在其它参考文献上找到,而不是被强制使用。
NOTE—Theintroductionofthisvoluntaryconsensusstandarddescribesthecircumstancesunderwhichthestandardmaybeusedonamandatorybasis.1
2.Normativereferences
参考标准
Thefollowingreferenceddocumentsareindispensablefortheapplicationofthisstandard.Fordated
references,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenced
document(includinganyamendments)applies.
ANSIC57.12.55,AmericanNationalStandardforDry-TypeTransformersinUnitInstallations,IncludingUnitSubstations—ConformanceStandard.2
ANSIC57.12.70,AmericanNationalStandardforTerminalMarkingsandConnectionsforDistributionandPowerTransformers.
ANSIC84.1,AmericanNationalStandardforElectricPowerSystemsandEquipment—VoltageRatings(60Hz).
IEEEStd315TM,IEEEGraphicSymbolsforElectricalandElectronicsDiagrams.3,4
IEEEStdC57.12.56TM,IEEEStandardTestProcedureforThermalEvaluationofInsulationSystemsforVentilatedDry-TypePowerandDistributionTransformers.
IEEEStdC57.12.60TM,IEEEGuideforTestProceduresforThermalEvaluationofInsulationSystemsforSolidCastandResin-EncapsulatedPowerandDistributionTransformers.
IEEEStdC57.12.80TM,IEEEStandardTerminologyforPowerandDistributionTransformers.
IEEEStdC57.12.91TM,IEEEStandardTestCodeforDry-TypeDistributionandPowerTransformers.
IEEEStdC57.96TM,IEEEGuideforLoadingDry-TypeDistributionandPowerTransformers.
IEEEStdC57.124TM,IEEERecommendedPracticefortheDetectionofPartialDischargeandthe
MeasurementofApparentChargeinDry-TypeTransformers.
IEEEStdC62.22TM,IEEEGuideforApplicationofMetal-OxideSurgeArrestersforAlternating-CurrentSystems.
3.Definitions
定义
Standardtransformerterminology,whichisavailableinIEEEStdC57.12.805,shallapply.OtherelectricaltermsaredefinedinTheAuthoritativeDictionaryofIEEEStandardsTerms,SeventhEdition.
本标准用到标准IEEEStdC57.12.805中的术语,其它的电气术语在TheAuthoritativeDictionaryofIEEEStandardsTerms,SeventhEdition中被定义。
4.Serviceconditions
使用条件
4.1Usualserviceconditions
正常使用条件
4.1.1General
一般
Transformersconformingtothisstandardshallbesuitableforoperationatratedpowerundertheusual
serviceconditionsin4.1.2through4.1.9.
为了保证变压器在额定容量下运行,变压器应符合4.1.2~4.1.9条。
4.1.2Temperature
温度
Thetemperatureofthecoolingair(ambienttemperature)shallnotexceed40ºC,andtheaveragetemperatureofthecoolingairforany24-hourperiodshallnotexceed30ºC.Theminimumambienttemperatureshallnotbelowerthan–30ºC.Forspecialambienttemperaturesbelow–30°C,see4.2.1and4.2.6.
环境温度不能超过40ºC,日平均环境温度不能超过30ºC,最低环境温度不能低于–30ºC,在特殊情况下可以低于–30°C,看4.2.1和4.2.6条。
4.1.3Altitude
海拔
Thealtitudeshallnotexceed1000m(3300ft).
海拔不能超过1000米(3300英尺)。
4.1.4Supplyvoltage
提供电压
Thesupply-voltagewaveshapeshallbeapproximatelysinusoidal,andthephasevoltagesupplyingapolyphasetransformershallbeapproximatelyequalinmagnitudeandofapproximateequaltimephaseindisplacement.
电压波形应该近似于正弦波,多相变压器的每相电压值要近似相等,相位角的位移时间要近似相等。
4.1.5Loadcurrent
负载电流
Theloadcurrentshallbeapproximatelysinusoidal.Theharmonicfactorshallnotexceed0.05perunit.
负载电流应该也近似正弦波,每单元的谐波因数不超过0.05。
NOTE—HarmonicfactorisdefinedinIEEEStdC57.12.80.
谐波因数在标准IEEEStdC57.12.80中有定义。
4.1.6Operationaboveratedvoltage
运行电压超过额定电压
Transformersshallbecapableof
变压器应该能
a)Operatingcontinuouslyaboveratedvoltageorbelowratedfrequency,atmaximumrated
kilovolt-amperesforanytap,withoutexceedinglimitsofobservabletemperaturerisewhen
secondaryvoltageandvoltsperhertzdoesnotexceed105%ofratedvalues,loadpowerfactoris80%orhigher,andfrequencyisatleast95%ofratedvalue.
在任何分接的最大额定容量下,连续运行电压高于额定电压或低于额定频率,当次级电压和电压频率不能超过105%时,不能超过变压器的温升限值,功率因数是80%或者更高,频率最少是额定频率的95%。
b)Operatingcontinuouslyaboveratedvoltageorbelowratedfrequencyonanytapatnoload,withoutexceedinglimitsofobservabletemperaturerisewhenneitherthevoltageorvoltsper
hertzexceed110%ofratedvalues.
空载时在任何分接下,连续运行电压高于额定电压或低于额定频率,当电压和电压频率两者都不能超过额定值的110%时,不能超过变压器的温升限值。
ThemaximumcontinuoustransformeroperatingvoltageshouldnotexceedthelevelsspecifiedinANSIC84.1.
变压器的最大连续运行电压不能超过标准ANSIC84.1中规定的值。
NOTE—Systemconditions
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