,,,(,450052):,EPON,“”。、,,、、,,。:;;;FTTH;OPLC;EPON:TN915.63:B:1005-7641(2010)12-0021-0531218Vol.31No.21820101210TelecommunicationsforElectricPowerSystemDec.10,201002013-2015,,“”。(OPLC,OpticalPowerLineCommunication),1420,4.7,,EPON,“”、,(FTTH,FibertoTheHome)。EPONPFTTH(PowerFibertoTheHome,)“”。1EPON1.1FTTHEPON1.1.1“”EPONPON,,EPON(OLT,OpticalLineTerminal)、(ODN,OpticalDistributionNetwork)(ONU,OpticalNetworkUnit)。OLT,,、;,,1∶2(50%∶50%,95%∶5%)、1∶4、1∶8、1∶16、1∶32;ONU,、OLT。“”EPON,12(1310nm,1490nm,1550nm)。OLTONU20km,1Gbit/s,1∶64,。“”EPON,、、,“”。“”1。1.1.2,EPONIP,EPON,“”。EPON,,100Mbit/s。OLTFE/GE/10GE21··1“”Fig.1Networkmodeloftriple-play,1∶64,20km。ONU1PONOLT,410/100M,IP,。ONU2RS-485,RS-485,RS-485。2。1.2PFTTHEPON,OPLC。OPLC,“”、。EPON,OPLCPFTTH,、、、“”,。PFTTHEPON3,“”。2Fig.2Networkmodelofpowerconsumptioninformationcollectionsystem211,418,212,5,398,。,,EPONFTTH,。、、。2.1ODNODNOLTONU(、、、、、),ODN3PFTTHEPONFig.3NetworkmodelofEPONbasedonPFTTH20103121822··,、,FTTHODN4。4FTTHFig.4TypicalFTTHconstructionmodel2.1.1、、。,,,,,。,10kV()OPLC;,1、2、5、6、1011,12、13、14、1516OPLC;,OPLC。,、。“”ONU,ONU,,。、、,OPLC。2.1.2,4:10kV,OPLC,;,OPLC、;,,,3。,,。2.1.3,,、()、,ODN。EPON,ODN,OLT。“”ONU、,,、。1、5、10113、9、15,2、63、9,6,61∶161∶32。OLTPON,2,1∶21∶4,1∶161∶32,ONU。ONU1,,OLTPON,OLT,1∶8、1∶161∶32。2.2EPONEPON,PFTTH,。2EPONOLT,、,“”;EPONOLT,。2.2.11OLT,CATV,CATV1310nm1550nmEPONOLT。OLTPON··23··1550nmCATV,,ONU;Internet1RJ45。48,、;VoIP,500,PSTNE1100MRJ45OLT。1ONU,1CATVRF;2100MRJ45;1,VoIPFJ11。12“”5。5“”Fig.5DiagramofTriple-playintypicalbuilding2.2.21OLT,2PON,,1ONU,RS-485ONU。,21∶16,,11∶162、6、10、11、13,8、8ONU、186;21∶161、5、12、14、15、16,8、8ONU、212,2PON398。,ONURS-485,132。RS-485,ONU。18,ONU9,ONURS-485-11-9,RS-485-210-18。RS-485,,32,126。6Fig.6Diagramofpowerconsumptioninformationcollectionsystemintypicalbuilding33.1ONUONU,ONU,;,、、、。3.2ONUONU,、、,,“”ONU、220V。3.3,,,;,,,,20103121824··PON。3.4,,。,。3.5、“”,“”,。、,、PVC,ONU。4,EPONFTTH,E-PONFTTH,、、。,OPLC,EPON,“”、、、、,、。[1],.[J].,2010(5):28-31.[2],.EPON[J].,2009(4):21-24.[3].[J].,2010(4):14-17.[4].[R].,2010(03):4.[5].FTTH[J].,2005(9):72-75.(ZL)(1976—),,,,。(1982—),,,,。(1981—),,,,。(1980—),,,,。(:2010-09-22;:2010-10-17)FTTHProjectinSanmenxiaSmartCommunityWANGShi-wen,LIULi-min,LIUYong-hui,ZHANGYong(HenanElectricPowerCommunication&AutomationCompany,Zhengzhou450052,China)Abstract:ThispaperintroducestheFTTHprojectinShubeicommunity,Sanmenxiacity.ItanalysesthenetworkaccessmodeusingOPLCbasedEPONtechnology,andproposesthesolutionfor“Triple-play”andpowerconsumptioninformationcollectioninsmartcommunities.Basedonthepowerdistributionsystemandresidentialbuildingdesign,itdescribesthedesignprincipleofopticaldistributionnetwork(ODN)inFTTHproject,anddiscussestheselectionofcable,opticalsplitterandopticalfiberdistributionbox.Somesuggestionsonprojectconstructionarealsoputforwardinthepaper.Keywords:smartcommunity;triple-play;opticalsplitter;FTTH;PFTTH;OPLC;EPON!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2011《》··25··