ANSI Z21.13-1987 燃气低压蒸气和热水锅炉

作者:标准资料网 时间:2024-05-21 10:13:37   浏览:9417   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Gas-firedlow-pressuresteamandhotwaterboilers
【原文标准名称】:燃气低压蒸气和热水锅炉
【标准号】:ANSIZ21.13-1987
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


下载地址: 点击此处下载
【英文标准名称】:Animalandvegetablefatsandoils-Determinationofanisidinevalue
【原文标准名称】:动植物油脂.茴香胺值的测定
【标准号】:ISO6885-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:吸收率(波);农产品;醛;动物脂肪;动物油;茴香胺;化学分析和试验;定义;测定;含量测定;脂肪;分析方法;油;植物脂肪;植物油
【英文主题词】:Absorptance;Agriculturalproducts;Aldehydes;Animal;Animalfats;Animaloils;Anisidine;Chemicalanalysisandtesting;Definitions;Determination;Determinationofcontent;Fats;Methodsofanalysis;Oils;Reagents;Testreport;Vegetable;Vegetablefats;Vegetableoils
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationoftheanisidinevalueinanimalandvegetablefatsandoils.Thisisameasureoftheamountofaldehydespresent(principallyα,β-unsaturatedaldehydes).
【中国标准分类号】:X14
【国际标准分类号】:67_200_10
【页数】:7P;A4
【正文语种】:英语


【英文标准名称】:Telecontrolequipmentandsystems-Part5-101:Transmissionprotocols;Companionstandardforbasictelecontroltasks
【原文标准名称】:远动设备和系统.第5-101部分:传输协议.基本远动任务的配套标准
【标准号】:IEC60870-5-101-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-02
【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】:遥控系统;数据传送;信号传输;使用;遥控技术;电气工程;传输协议;定义
【英文主题词】:Applicationlayer;Applications;Compatibility;Datacommunication;Dataexchange;Datatransfer;Deceleration;Definitions;Electricalengineering;Filetransfer;Interlockingandsequencingsystems;Interoperability;Linklayers;Monitoringdevice;Networkcontrolsystem;Physicallayers;Profile;Remotecontrolsystems;Remotecontroltechnology;Signaltransmission;Telecontrolequipment;Telecontrolsystems;Timetags;Transmissionprotocol;Whitelayers
【摘要】:ThispartofIEC60870-5appliestotelecontrolequipmentandsystemswithcodedbitserialdatatransmissionformonitoringandcontrollinggeographicallywidespreadprocesses.Itdefinesatelecontrolcompanionstandardthatenablesinteroperabilityamongcompatibletelecontrolequipment.ThedefinedtelecontrolcompanionstandardutilizesstandardsoftheIEC60870-5seriesofdocuments.Thespecificationsofthisstandardpresentafunctionalprofileforbasictelecontroltasks.Furthercompanionstandards,basedontheIEC60870-5seriesareunderconsideration.ThisstandarddefinesASDUswithtimetagsCP24Time2awhichincludesthreeoctetsbinarytimefrommillisecondstominutes.Inadditiontothesespecifications,ASDUswithtimetagsCP56Time2a,whichincludessevenoctetsbinarytimefrommillisecondstoyears,aredefinedinthisstandard(see6.8ofIEC60870-5-4and7.2.6.18ofthisstandard).ASDUswithtimetagsCP56Time2aareusedwhenthecontrollingstationisnotabletoaddthetimefromhourstoyearsunambiguouslytothereceivedASDUswhicharetaggedfrommillisecondstominutes.Thismayhappenwhenusingnetworkswithuncertaintransmissiondelaysoriftemporaryfailureofanetworkoccurs.Althoughthiscompanionstandarddefinesthemostimportantuserfunctions,otherthantheactualcommunicationfunctions,itcannotguaranteecompletecompatibilityandinteroperabilitybetweenequipmentofdifferentvendors.Anadditionalmutualagreementisnormallyrequiredbetweenconcernedpartiesregardingthemethodsofuseofthedefinedcommunicationfunctions,takingintoaccounttheoperationoftheentiretelecontrolequipment.StandardsspecifiedinthisstandardarecompatiblewithstandardsdefinedinIEC60870-5-1toIEC60870-5-5(seeClause2).
【中国标准分类号】:M54
【国际标准分类号】:33_200
【页数】:184P.;A4
【正文语种】:英语