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BS ISO 10303-22-1999 工业自动化系统和集成电路.产品数据表示和交换.实现方法.标准数据存取接口

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【英文标准名称】:Industrialautomationsystemsandintegration-Productdatarepresentationandexchange-Implementationmethods-Standarddataaccessinterface
【原文标准名称】:工业自动化系统和集成电路.产品数据表示和交换.实现方法.标准数据存取接口
【标准号】:BSISO10303-22-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-06-15
【实施或试行日期】:1999-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数据组织;信息交流;图解表示法;试验模型;设计;工业的;图形表示;产品规范;产品设计;表达;代码表示;误差;接口;通路;计算机应用;自动控制系统;数据表示;数据处理;程序设计语言;协议
【英文主题词】:API;Automation;Automationsystems;Computerapplications;Definition;Definitions;Implementation;Industrialproducts;Informationexchange;Interfaces;Productdata
【摘要】:ThispartofISO10303specifiesthefunctionalcharacteristicsofadataaccessinterface.Thisinterfaceisreferredtoasthestandarddataaccessinterface(SDAI).TheSDAIspecifiestheoperationsavailabletoanapplicationforthepurposesofacquiringandmanipulatingdatawhosestructureisdefinedusingISO10303-11(EXPRESS).TheSDAIisspecifiedintermsindependentofanycomputinglanguageorsystem.ThespecificationofthefunctionalitydefinedbytheSDAIinaparticularcomputinglanguageisreferredtoasanSDAIlanguagebinding.SDAIlanguagebindingsarespecifiedascompaniondocumentswithintheimplementationmethodsseriesofISO10303.ThefollowingarewithinthescopeofthispartofISO10303:—accesstoandmanipulationofinstancesofentitiesdescribedusingtheEXPRESSdataspecificationlanguage;—accesstomultipledatarepositoriesbyasingleapplicationatthesametime;—capabilitiesforanapplicationtoorganizeoperationsintogroupswhoseeffectcanbesavedorcancelledatthediscretionoftheapplication;—accesstoadictionarydescribingthedataelementsthatcanbemanipulatedbyanapplication;—abilitytoinvokethevalidationoftheconstraintsspecifiedusingEXPRESSatthediscretionoftheapplication;—supportformanagingthedependencyrelationshipsbetweenentityinstances;—capabilitiestodescribelogicalcollectionsofentityinstancesthatdefinethepopulationoverwhichentityinstancetoentityinstancereferencesareallowed;—capabilitiestodescribelogicalcollectionsofentityinstancesthatdefinethepopulationoverwhichglobalrulesarevalidated;—supportfortheuseofdatacreatedwithinthecontextofoneschemainthecontextofanotherschema.ThefollowingareoutsidethescopeofthispartofISO10303:—thecompletespecificationofthebehaviourofanSDAIimplementationsinamulti-userenvironment;NOTE1-AnSDAIimplementationisnotprecludedfromprovidingmulti-userdatasharingaccesswherethebehaviouroftheimplementationdependsontheunderlyingdatastoragetechnology.—specificsupportforestablishingaconnectiontoaremotedatarepository;NOTE2-AnSDAIimplementationisnotprecludedfromprovidingaccesstoaremotedatarepositoryviasomeothermechanism.—dataaccessandmanipulationoperationsthatarespecifictothesemanticsofthedata;—specificationofthemechanismsorformatsbywhichdataisheldinadatarepository;—creation,deletion,andnamingofthedatarepositoriesavailableviatheSDAI.
【中国标准分类号】:L56
【国际标准分类号】:35_240_50
【页数】:222P.;A4
【正文语种】:英语


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基本信息
标准名称:特定带宽特殊质量租用电路特性
英文名称:Characteristics of special quality leased circuits with special bandwidth conditioning
中标分类: 通信、广播 >> 通信网 >> 信息传输指标
ICS分类: 电信、音频和视频技术 >> 电信系统 >> 线路、连接和电路
替代情况:作废;
发布部门: 信息产业部(通信)
发布日期:1989-03-31
实施日期:1990-02-01
首发日期:1989-03-31
作废日期:2005-10-14
主管部门:信息产业部(通信)
归口单位:信息产业部(通信)
起草单位:邮电部电信传输所
出版日期:1900-01-01
页数:9页
适用范围

本标准提出的要求指在保证一种特殊质量的电路,它可以满足比在普通的电话型电路上更高的数传速率的要求。本标准适用于非电话业务,例如数据传输。满足本标准特性的电路适用于不带均衡器的调制解调器。本标准适用于点对点的租用电路。

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所属分类: 通信 广播 通信网 信息传输指标 电信 音频和视频技术 电信系统 线路 连接和电路
【英文标准名称】:Resistanceweldingequipment-Part2:Electromagneticcompatibility(EMC)requirements
【原文标准名称】:电阻焊接设备.第2部分:电磁兼容性(EMC)要求
【标准号】:IEC62135-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-08
【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/TC26
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电气工程;电磁兼容性;EMC;排放;抗扰性;防电击;电阻焊接;规范(验收)
【英文主题词】:Definitions;Electricalengineering;Electromagneticcompatibility;EMC;Emission;Immunity;Interferencerejections;Interferingemissions;Limits(mathematics);Protectionagainstelectricshocks;Resistancewelding;Specification(approval);Testing;Testingconditions;Weldingengineering;Weldingequipment
【摘要】:ThispartofIEC62135isapplicabletoequipmentforresistanceweldingandalliedprocesseswhichareconnectedtomainssupplieswithratedvoltagesupto1000Va.c.r.m.s.Thisstandarddoesnotdefinesafetyrequirements.Resistanceweldingequipmenttypetestedinaccordancewith,andwhichhasmettherequirementsof,thisstandard,shallbedeemedtobeincomplianceforallapplications.Thefrequencyrangecoveredisfrom0Hzto400GHz.ThisproductEMCstandardforresistanceweldingequipmenttakesprecedenceoverallaspectsofthegenericstandardsandnoadditionalEMCtestsarerequiredornecessary.NOTE1Typicalalliedprocessesareresistancehardandsoftsolderingorresistanceheatingachievedbymeanscomparabletoresistanceweldingequipment.NOTE2Limitvaluesarespecifiedforonlypartofthefrequencyrange.ResistanceweldingequipmentareclassifiedasClassAandClassBequipment.ThispartofIEC62135specifiesa)testmethodstobeusedinconjunctionwithCISPR11todetermineradiofrequency(r.f.)emission;b)relevantstandardsandtestmethodsforharmoniccurrentemission,voltagefluctuationandflicker.NOTE3Thelimitsinthisstandardmaynot,however,providefullprotectionagainstinterferencetoradioandtelevisionreceptionwhentheresistanceweldingequipmentisusedcloserthan30mtothereceivingantenna(e).NOTE4Inspecialcases,whenhighlysusceptibleapparatusisbeingusedincloseproximity,additionalmitigationmeasuresmayhavetobeemployedtofurtherreducetheelectromagneticemissions.ThispartofIEC62135alsodefinesimmunityrequirementsandtestmethodsforcontinuousandtransient,conductedandradiateddisturbancesincludingelectrostaticdischarges.NOTE5Theserequirementsdonot,however,coverextremecaseswhichareextremelyrare.
【中国标准分类号】:J64
【国际标准分类号】:25_160;25_160_30;33_100_01
【页数】:42P;A4
【正文语种】:英语