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ANSI/IEEE 111-2000 宽带(大于10倍频程)变压器标准

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【英文标准名称】:StandardforWideBand(Greaterthan1Decade)Transformers
【原文标准名称】:宽带(大于10倍频程)变压器标准
【标准号】:ANSI/IEEE111-2000
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:变压器;宽频带传输
【英文主题词】:Communications;Definition;Definitions;Electricpowersystems;Electricalengineering;Electricaltesting;Electronicengineering;Energytransmission;Inspection;Marking;Mechanicaltesting;Symbols;Telecommunications;Testing;Transformers;Types;Widebandtransmission
【摘要】:Pertainstoelectronicwide-bandtransformerstransmittingpowerwithinawidebandoffrequenciescoveringtypicallyatleastonedecadeinthefrequencyspectrum.Provisionismadeforincludingdataforuseinthedesignoffeedbackamplifiersandcontrolnetworksorothercircuitsinwhichtheknowledgeofthetransformeramplitudeandphase-frequencyresponseisneededbythesystemdesigner.Thesetransformersarerequiredtotransformvoltagewithinspecifiedtolerancesofamplitudeandphasewhenoperatingbetweenspecifiedimpedances.Guidestotheapplicationandtestproceduresareincluded.Theseappendixescontaincertainprecautionsandrecommendedpractices.Thestandardalsopertainstohybridtransformers,primarilyusedinthetelecommunicationsindustry.Thehybridtransformerisawide-bandtransformerusedinamannerwhichmakesitpartofacapacitance,resistanceand/orinductancenetworkanditmusthavecharacteristicswhichpermitittomatchthenetworkforproperoverallperformance.
【中国标准分类号】:L17
【国际标准分类号】:29_180
【页数】:
【正文语种】:英语


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【英文标准名称】:Testcodeforthedeterminationofairborneacousticalnoiseemittedbyhouseholdandsimilarelectricalappliances-Part2-3:Particularrequirementsfordishwashers(IEC60704-2-3:1987+Corrigendum1989,modified);GermanversionEN60704-2-3:1994
【原文标准名称】:测定家用和类似用途电器发出的空气传播的噪声的试验规则.第2部分第3节:洗碟机的特殊要求
【标准号】:DINEN60704-2-3-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:家用设备;规范(验收);试验;空气噪声测量;声音传播;试验规范;电气器具;家用电器;家用;声学测量;洗碗机
【英文主题词】:householduse;testing;testspecification;electricappliances;acousticmeasurement;soundpropagation;specification(approval);measurementofairbornenoise;dishwashingmachines;householdequipment;elec
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:97_040_40;17_140_20
【页数】:9P;A4
【正文语种】:德语


【英文标准名称】:StandardPracticeforHandling,Transportation,andStorageofHFC-227ea1,1,1,2,3,3,3-Heptafluoropropane(CF3CHFCF3)
【原文标准名称】:HFC227ea1,1,1,2,3,3,3-荧光丙烷(CF3CHFCF3)的装卸、运输和储存的标准实施规程
【标准号】:ASTMD6065-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D26.09
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:灭火材料;氟化物;储存;搬运;荧光丙烷;化工技术
【英文主题词】:CF3CHFCF3;compressedgas;cylinders;explosionsuppressant;firesuppressant;FE-227;FM-200;handling;heptafluoropropane;1,1,1,2,3,3,3-heptafluoropropane;HFC-227ea;reclamation;recovery;recycling;storage;transport
【摘要】:Thispracticeprovidesrequirementsforthehandling,transportation,andstorageofHFC-227eaencounteredindistributionthroughbothcommercialandmilitarychannels.ItisintendedtoensurethatHFC-227eaishandled,transported,andstoredinsuchawaythatitsphysicalpropertyvirtuesarenotdegraded.Transportmaybebyvariousmeans,suchas,butnotlimitedto,highway,rail,water,andair.1.1Thispracticecoversguidanceanddirectiontosuppliers,reclaimers,purchasers,andusersinthehandling,transportation,andstorageofHFC-227ea.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:13_220_10
【页数】:4P.;A4
【正文语种】: