多线共用AFC系统线路中心设计探讨

doi10．3969/j．issn．1672-6073．2012．05．016·255201210URBANRAPIDRAILTRANSITAFC100037AFCMLCAFCMLCMLCMLC。MLCAFCLC。AFCU293．22A1672-6073201205-0071-041AFC“”“”。1998AFC、、、、、。LCAFCAFC、、、、。LCAFC。“”[e-mail]。AFCLCAFC。2AFCAFC“”1ACC2LC3SC4SLE5。、、、、、、。LC、。ACCACC、、。LC、LC。3AFCLC、、、MLC。3．1AFC、17·255201210URBANRAPIDRAILTRANSIT、。AFCMLC。MLC。3．2AFC、、、、、AFC。“”、“”MLC。3．31MLC10AFC1MLC10LC。、、MLC。MLC。3．4MLC。MLCAFCAFC“”。4MLCAFCMLC。4．11MLCACC51ACC2LC3SC4SLE5。ACCAFC、、LC。MLCAFCACCACCACCMLC。MLC。MLCACC1。1MLCACC4．22MLCACCACCLC41234ACCMLC。ACCMLC1LCMLC。ACCMLCAFC、。ACCMLC。27AFCURBANRAPIDRAILTRANSIT。。MLCACC2。2MLCACC4．3MLC2009LC1。12009LCM1M2LCM4LCM5LCM8M10LCM13LCLCLC12009M1M2、M10M8AFC“”。M8M8M10M8LC。200920102015、、、、M15、M6、M9、M8、M10、M7、M1411。、、、M15、M6、M9、M8、M10、M7、M1410LC。2009ACC2008ACC、、MLC1MLCACC。5MLC5．1MLCMLC、MLCMLCM13。MLC、、、、。MLC、、。MLC3。3MLC5．2AFC、MLCAFC。、、、、、、。OCCMLC210/100Mbit/s100Mbit/sOCC37·255201210URBANRAPIDRAILTRANSITOCCTCCMLCTCCMLC。5．3ISCSMLCISCSMLCISCSAFCLC。ISCS210/100Mbit/s10Mbit/sTCCMLCTCCMLC。6AFC。LC、。AFCAFC2010。MLC、、、、、AFCLC。1．AFCJ．200518318-21．2．AFCJ．2006648-50．3．J．2007410-13．4．J．2006191100-102．5GB50157—2003S．2003．6GB/T20907—2007S．2007．DiscussionontheDesignofMultipleLineCenterComputerofAFCSystemLiDaoquanZhaoHuaweiBeijingUrbanEngineeringDesignandResearchInstituteBeijing100037AbstractInthispaperengineeringdesignoftheMultipleLineCenterComputerMLCofBeijingrailtransitnetworkAFCsystemistakenasanexample．ExistingproblemsareanalyzedbasedonpresentdomesticsituationofrailtransitnetworkAFCsystemarchitecturedesign．FromtheperspectiveoftheobjectiveofconstructingMLCwithconsiderationofBeijingrailtransitnetworkplanningandconstructionsequenceBeijingrailtransitMLCconstructionschemehasbeenconfirmed．ItwasthefirsttimeinChinathatMLCsystemwasproposedandputintopracticeinurbanrailtransitindustry．ThesystemalsohasimportantguidingsignificanceandpracticalreferencevalueforthefuturedesignofLCsystemofurbanrailtransitnetworkAFCsystemathomeandabroad．KeywordsmultiplelinesincommonuseAFCsystemLineCenterLCresourcesharingBeijingurbanrailtransit48400km4810400km。8、、3、4、10、、、、、300km。40%。．chinametro．net2012-09-03203015“”。“”《》203015576km、4BRT、3、60720km。．chinametro．net2012-09-1247