标准名称：	自动驾驶仪设计规范
中标分类：	航空、航天 >> 航天器及其附件 >> 航天器控制导引系统
ICS分类：	航空器和航天器工程 >> 机上设备和仪器
发布日期：	1996-03-21
实施日期：	1996-09-20
首发日期：
作废日期：
出版日期：
页数：	33页

没有内容

没有内容

没有内容

没有内容

【英文标准名称】:Performanceofhigh-voltagedirectcurrent(HVDC)systems-Part3:Dynamicconditions
【原文标准名称】:高压直流(HVDC)系统性能第3部分:动态条件
【标准号】:IEC/TS60919-3-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-03
【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/SC22F
【标准类型】:()
【标准水平】:()
【中文主题词】:高压电器;电信;电气工程;电网;规范(验收);使用条件;供能系统(建筑物);电力电子学;电力系统干扰;电力传输;发电厂;传输系统
【英文主题词】:Electricpowernetworks;Electricpowersystemdisturbances;Electricpowertransmission;Electricalengineering;Energysupplysystems(buildings);High-voltageequipment;Operatingconditions;Powerelectronics;Powergeneratingplant;Specification(approval);Telecommunications;Transmissionsystems
【摘要】:Thistechnicalspecificationprovidesgeneralguidanceonthedynamicperformanceofhigh-voltagedirectcurrent(HVDC)systems.Dynamicperformance,asusedinthisspecification,ismeanttoincludethoseeventsandphenomenawhosecharacteristicfrequenciesortimedomaincovertherangebetweentransientconditionsandsteadystate.Itisconcernedwiththedynamicperformanceduetointeractionsbetweentwo-terminalHVDCsystemsandrelateda.c.systemsortheirelementssuchaspowerplants,a.c.linesandbuses,reactivepowersources,etc.atsteady-stateortransientconditions.Thetwo-terminalHVDCsystemsareassumedtoutilize12-pulseconverterunitscomprisedofthree-phasebridge(doubleway)connections.Theconvertersareassumedtousethyristorvalvesasbridgearms,withgaplessmetaloxidearrestersforinsulationcoordinationandtohavepowerflowcapabilityinbothdirections.Diodevalvesarenotconsideredinthisspecification.Whilemulti-terminalHVDCtransmissionsystemsarenotexpresslyconsidered,muchoftheinformationinthisspecificationisequallyapplicabletosuchsystems.Thisspecification(part3)whichcoversdynamicperformance,isaccompaniedbypublicationsforsteady-state(part1)andtransient(part2)performance.Allthreeaspectsshouldbeconsideredwhenpreparingtwo-terminalHVDCsystemspecifications.Adifferenceexistsbetweensystemperformancespecificationsandequipmentdesignspecificationsforindividualcomponentsofasystem.Whileequipmentspecificationsandtestingrequirementsarenotdefinedherein,attentionisdrawntothosewhichwouldaffectperformancespecificationsforasystem.TherearemanypossiblevariationsbetweendifferentHVDCsystems,thereforethesearenotconsideredindetail.Thisreportshouldnotbeuseddirectlyasaspecificationforaspecificproject,butrathertoprovidethebasisforanappropriatespecificationtailoredtofitactualsystemrequirementsforaparticularelectricpowertransmissionscheme.Thisspecificationdoesnotintendtodiscriminatebetweentheresponsibilityofusersandmanufacturersfortheworkspecified.
【中国标准分类号】:F21
【国际标准分类号】:29_240_30
【页数】:21P.;A4@
【正文语种】:英语