MIL-S-22141B

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MIL-S-22141B, MILITARY SPECIFICATION STEEL INVESTMENT CASTINGS ALLOW AND CARBON (13 APR 1976)., This specification covers alloy and carbon steel castings made by the investment precision casting process.
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【英文标准名称】:Communicationnetworksandsystemsforpowerutilityautomation-GuidelinetoexchanginginformationfromaCDC-baseddatamodelusingIEC60870-5-101orIEC60870-5-104
【原文标准名称】:电动控制的通信网络和系统.使用IEC60870-5-101或IEC60870-5-104基于CDC数据模型中交换信息指南
【标准号】:BSDDCLC/TS61850-80-1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-03-31
【实施或试行日期】:2010-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:体系机构;自动化系统;有效性;基站;电路网络;通信;通信系统;合作;数据通信;数据交换;数据模型;数据传送;分配网;电力系统;电气工程;供能系统(建筑物);环境条件;信息交流;信息交换;信息处理;绘制地图;网络控制系统;可靠性;信号传输;规范(验收);站;变电所;电信
【英文主题词】:Architecture(IT);Automationsystems;Availability;Basestations;Circuitnetworks;Communication;Communicationsystems;Coordination;Datacommunication;Dataexchange;Datamodels;Datatransfer;Distributionnetworks;Electricpowersystems;Electricalengineering;Energysupplysystems(buildings);Environmentalcondition;Informationexchange;Informationinterchange;Informationprocessing;Mapping;Networkcontrolsystem;Reliability;Signaltransmission;Specification(approval);Stations;Substation;Telecommunications
【摘要】:ThistechnicalspecificationgivesaguidelineonhowtoexchangeinformationfromaCDCbaseddatamodel(forexampleIEC61850)usingIEC60870-5-101orIEC60870-5-104betweensubstation(s)andcontrolcenter(s).Mostlyguidelinesforfunctionsneededinasubstationgatewaydevicearegiven.Thegoalofthistechnicalspecificationistodescribestandardizedmappingofdevice-orienteddatamodels(forexampleIEC61850)withalreadydefinedattributesofCDC'sandservices(forexampleIEC61850-7)ontothealreadydefinedASDU'sandservicesofIEC60870-5-104orIEC60870-5-101.Itisnotthegoalofthistechnicalspecificationtoaddanyextensionstopublishedstandards(forexampleIEC61850orIEC60870-5-104orIEC60870-5-101).Afteranintroductiongivingabasicdescriptionofthemapping,themappingoftheinformationmodelwithassociateddataclasses,andthemappingofservicesaredescribed.Clause9showshowthemappeddataandservicesaccordingtotheIEC60870-5-104andIEC60870-5-101protocolaremarked(selected)intheinteroperabilitysheet.Thescopeofthistechnicalspecificationistoachievereal-timeexchangeofprocessinformationrequiredforoperationalpurposesbetweenasubstationusingaCDC-baseddatamodel(forexampleIEC61850)and(a)controlcentre(s)usingacommunicationlinkoverawideareanetwork(WAN)complianttothedefinitionsofIEC60870-5-101orIEC60870-5-104.Theamountofreal-timeinformationprovidedbythesubstation-gatewaydevicecanvarydependentontheoperationalneeds.Actorscouldberegionalandnationwidecontrolcentersthatreceivereal-timeinformationinordertomonitorandcontrolgeographicallywidespreadprocesses.Thedescribedmappingcanbeusedforseveralfieldsofapplicationofpowerutilities,suchassubstations,hydroandwindpowerplants,anddecentralizedenergyresourcesDER.ThemappingisbasedonthedefinitionsofthestandardseriesIEC61850Edition1.0andIEC60870-5-104:2006/IEC60870-5-101:2003.ThescopeofthemappedIEC60870-5-104andIEC60870-5-101subsetisgiveninClause9.Thistechnicalspecificationfocusesmainlyondefiningrulesandfunctionsofagatewaydeviceasapartofthesubstation.However,therulesandfunctionsarealsovalidwhenanIEDmayoptionallybeconnecteddirectlytoaWANcompliantwithIEC60870-5-101orIEC60870-5-104andtherefore,themappinghastobedoneinsidetheIED.
【中国标准分类号】:M11
【国际标准分类号】:33_200;33_040_40
【页数】:142P;A4
【正文语种】:英语


【英文标准名称】:Chemicalsusedfortreatmentofwaterintendedforhumanconsumption-Methanol;GermanversionEN13177:2010
【原文标准名称】:人类生活用水处理用化学品.甲醇.德文版本EN13177-2010
【标准号】:EN13177-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-08
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:化学性质;危险的可裂变物质;饮用水;饮用水处理;极限(数学);作标记;甲醇;物理性能;饮料水;性能;纯度;纯度标准;额定值;抽样方法;规范(验收);储存;测试;运输;处理;水常规(实验);给水;水处理
【英文主题词】:Chemicalproperties;Dangerousstuffs;Drinkingwater;Drinkingwatertreatment;Limits(mathematics);Marking;Methanol;Physicalproperties;Potablewater;Properties;Purity;Puritycriterion;Ratings;Samplingmethods;Specification(approval);Storage;Testing;Transport;Treatment;Waterpractice;Watersupply;Watertreatment
【摘要】:
【中国标准分类号】:G77
【国际标准分类号】:71_100_80
【页数】:24P;A4
【正文语种】:英语