MIL-STD-461A
时间:2024-05-12 15:58:16 来源: 标准资料网 作者：标准资料网 阅读：9109
MIL-STD-461A, MILITARY STANDARD: ELECTROMAGNETIC INTERFERENCE CHARACTERISTICS REQUIREMENTS FOR EQUIPMENT (01 AUG 1968) [SUPERSEDES MIL-I-6181, MIL-S-10379, MIL-S-12348, MIL-I-43121, MIL-E-55301, MIL-I-16910, MIL-I-17623, MIL-STD-826, MIL-I-26600, & NREC-SPEC-50Y]., This standard covers the requirements and test limits for the measurement and determination of the electromagnetic interference characteristics (emission and susceptibility) of electronic, electrical and electromechanical equipment. The requirements shall be applied for general or multi-service procurements and single service procurements, as specified in the individual equipment specification, or the contract or order.
【英文标准名称】:Distributionautomationusingdistributionlinecarriersystems-Part4-33:Datacommunicationprotocols-Datalinklayer-Connectionorientedprotocol
【原文标准名称】:采用配电线载波系统的配电自动化第4-33部分:数据通信协议数据链层定向连接协议
【标准号】:IEC61334-4-33-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC57
【标准类型】:()
【标准水平】:()
【中文主题词】:通信系统;配线;传输协议;信息处理;数据链层;建筑自动化;数据通信
【英文主题词】:Communicationsystems;Connection-mode;Controltechnology;Datacommunication;Datalinklayers;Distributionlines;Girdersystem;Informationprocessing;Linklayers;LLC;Logicalcontrol;Overheadpowerlines;Protocols;Remotecontroltechnology;Transmissionprotocol
【摘要】:ThispartofIEC61334coverstheservicesrequiredof,orby,thedatacommunicationprotocol(DCP)logicallinkcontrol(LLC)sublayerentityatthelogicalinterfaceswiththeLLC-userlayerandtheMACsublayer,usingtheconnection-orientedLLCprocedures.ServicesarespecifiedshowingtheinformationflowbetweentheLLCuserandtheMACservice,bydescribingtheserviceprimitivesandparameterswhichcharacterizeeachservice:theseserviceprimitivesarethosespecifiedinIEC61334-4-32andinthisstandard,onlythespecificdetailsandchangesforconnection-orientedproceduresaregiven.Theprimitivesinthisstandardareassociatedwiththeconnection-orientedmode(CO)LLCprotocol,providingconnectionlessservices:adatatransfermodeoutsidetheconnectioncontextisalsoprovidedandharmonizedwiththeCOprocedures.Thewaytosetup,closedownandmonitortheconnectionstatusisprovidedthroughservicesprimitivestotheLLCsublayermanagemententityandtheseservicesarenotmadeavailabletotheLLCuserinterface.
【中国标准分类号】:F21
【国际标准分类号】:33_040_60;35_100_20
【页数】:51P.;A4
【正文语种】:英语
【英文标准名称】:Copperandcopperalloys-Rodforfreemachiningpurposes(includesamendmentA1:2000);GermanversionEN12164:1998+A1:2000
【原文标准名称】:铜和铜合金.高速切削用棒材(包括修改件A1:2000);德文版本EN12164:1998+A1:2000
【标准号】:DINEN12164-2000
【标准状态】:作废
【国别】:德国
【发布日期】:2000-09
【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】:材料;尺寸;铜合金;特性;试验;组分;抗拉强度;一般条件;极限偏差;铜锌合金;材料有屑加工;铜;符号;竿材;硬度测量;可锻铜合金;材料编号;机械性能;规范(验收);定义;定义
【英文主题词】:Composition;Copper;Copperalloys;Copperzincalloys;Definition;Definitions;Dimensions;Generalconditions;Hardnessmeasurement;Limitdeviations;Materialnumbers;Material-removalprocesses;Materials;Mechanicalproperties;Poles;Properties;Specification(approval);Symbols;Tensilestrength;Testing;Wroughtcopperalloys
【摘要】:Thedocumentspecifiesthecomposition,propertyrequirementsanddimensionaltolerancesforcopperalloyrodsuppliedinstraightlengths,intendedforfreemachiningapplications.Thesamplingproceduresandthemethodsoftestforverificationofconformitytotherequirementsofthedocumentarealsospecified.Thedocumentcontainstheamendment1,whichmodifiesthetextoftheintroduction,table2andtable7.
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:33P.;A4
【正文语种】:德语