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2006118(98)JOURNALOFRAILWAYENGINEERINGSOCIETYNov2006NO.8(Ser.98)3:2006-01-1733:,1976,,:1006-2106(2006)08-0093-03333(,116052)::,,:,,,,:,::;;:U223.6:ADesignandRealizationoftheComprehensiveAutomationSystemfortheTractionSubstationDENGWu,YANGXin-hua,ZHAOHui-min(DalianJiaotongUniversity,Dalian,Liaoning116052,China)Abstract:Researchpurposes:Thetractionpowersupplysystemisthekernelandkeyofhigh-speedrailway,andthecomprehensiveautomationsystemforthetractionsubstationisthedevelopmentgoalofthehigh-speedrailway.Therefore,thecomprehensiveautomationtechnologyforthetractionsubstationisthekeyoftheimprovementqualityandreliabilityinsupplypower.Researchmethods:Thispaperanalyzedthefeaturesanddesignprinciplesofthecomprehensiveautomationsystemforthetractionsubstation.Itexpatiatedthetractionsubstationwhichwasdesignedbythelayeredanddistributedsystemframework,andanalyzedrespectivelythefunctionsoftheequipmentlayer,alternationlayer,stationcontrollayerandattemperlayer.Researchresults:Thispaperdesignedandrealizedacomprehensiveautomationsystemoftractionsubstationforelectrifiedrailways.Itcanrealizetowatchautomatically,measure,control,protect,correspondtosubstationcontrol,signal,measure,automechanismandsoon.Researchconclusions:Thesystemcanimprovethewholefunctionsandmanagementlevelforthetractionsubstation.Keywords:electrifiedrailways;tractionsubstation;comprehensiveautomationsystem,,,,1,,(),,:(1)RTU(),,(2),RTU,,(3),(4),,(5),,2,:2.1,2.2,2.3,,2.42.5,,2.6,3,,,,,,4:;;;;,,113.1,,SCADA(Su2pervisoryControlandDataAcquisition),,3.2,GPS,49200611,,RS232GPS,,GPS,,,,RS232/4853.3,,,,,,PT3.4,4,,;,,,4.1OPH,:4.1.1,:4.1.2110kV,:110kV4.1.327.5kV,:27.5kV4.1.4,:110kV4.1.5,:4.1.6:PT4.24.2.1;(PT);4.2.2,,,,4.2.3,;,10%,,,4.2.4,,10%4.2.5,(110)598:,,,94%:[1][2000]21,[S].[2].[M].:,2002.[3],.[M].:,2004.()(95),,,,,,4.2.6,(),,TSC4.2.7,RTU4.2.8,4.3:25ms,30ms,5ms,5ms;0.2%;440,128;99.9%,100%;20000h5,,,,,:[1],.[M].:,1990.[2],,,.[J].,1996(2):6-10.[3],,,.[J].,2004(1):8-11.[4],.[J].,1999(8):425-430.[5],.[J].,2003(10):48-51.[6],,.IEC8705103[J].,2003(6):88-92.()011200611