高温环境对电力通信用光纤寿命的影响

20124No．42012ElectricWire＆Cable20128Aug．2012121．2264632．226463Stolov、。OPGW、OPPC2070～80℃。、OPGW、OPPC。。OPGWOPPCTN818A1672-6901201204-0003-05EffectsofHighTemperatureonLifetimeofOpticalFibersUsedinElectricPowerTelecommunicationLIMing1XIEShu-hong21．ZhongtianHitachiOpticFiberCableCo．Ltd．Nantong226463China2．JiangsuZhongtianTechnologyCo．Ltd．Nantong226463ChinaAbstractThispaperdescribestherelationshipsbetweenthethermalagingrelatedcoatingweightlossofopticalfi-berstheusetemperatureandthelifetimeofopticalfiberinvestigatedbyStolovetal．BasedontheresultsofStolovetal’sstudyandthepracticalapplicationsofopticalfibercablesusedinpowertransmissionlineitwasdemonstratedthattheopticalfibertransmissionperformanceandthelifetimeinOPPCandOPGWcableswouldnotbeaffectedsig-nificantlywhenthelong-termingeneral20yearsusetemperaturerangesfrom70to80℃orifthefibersworkathighertemperaturescausedbylightningorshort-circuitcurrentonlyforaveryshortduration．Theseresultsprovidereferencetopowertransmissonlinedesignersandoperationsupervisors．KeywordsOPGWOPPChightemperatureelectricpowertelecommnicationlifetime2012-02-151957－．1226463．0、。、、－20～+40℃OPGW、ADSS－40～+70℃。2085℃。、、、、85℃。hermeticopticalfibers、。OPPC、。DTSOPGWOPPC。1-2。OFS3-4。OFSAndreiAStolovDebraASimoff。。。11．1。80。＜5MPa＞800MPa。、、85℃。Glaesemann51%。100kpsiσpσp%。。weightloss4。5%、10%25%failurecriterion。TGAthermogravimetricanalysis。、、、、。。TGA、、、、、、。1．2Stolov1．2．1A。50μm125μm190μm245μm。1．2．2ATGADynamicTGAATGADynamicTGA1。1TGA。90%、。200℃。40%。1ATGA1．2．3ArrhniusGB/T20028—2005/ISO11346—1997《》3-4。1A。TGA0．5℃/min。1A/℃5%10%25%50%2085+13－587+9－593+6－4107+6－41111+10－5114+8－4122+5－3139+5－41135+8－5140+7－4150+4－3170+4－31d174+5－4181+4－3195+3－2221+3－21h217+3－2229+2－2247+1－1279+1－11min288+4－3306+4－3333+4－3379+4－31“”。·4·20124No．42012ElectricWire＆Cable20128Aug．201225%93℃20。122℃1155℃1。10%87℃20114℃1。50%107℃20139℃1170℃1。2CPC6。2CPC685℃10000h10%。10000h14。1000h10000h。、85℃、10000h。OFSstolov85℃。2CPC61．2．4SimofD．A．6-7。8。。。3ATGA0．5℃/min。3A3＞＞。。225%A。2A25%、/℃20112+27－793+6－489+12－51141+20－7122+5－3117+10－51168+15－7150+4－3144+8－51d213+8－5195+3－2188+5－41h264+3－3247+1－1238+2－21min348+11－8333+4－3321+6－41．2．5A121km。850nm。－55℃175℃1－55℃175℃1－55℃。4。·5·20124No．42012ElectricWire＆Cable20128Aug．20124A850nm4A0．2dB/km。。TGA175℃30%～38%。。2OPPCOPGWStolov、。OPGWOPPC。2．1OPGW11450℃。2OPGWOPPC。OPGW。OPGW。0．5s。85℃。5OPGW。5OPGW145℃85℃5OPGW8～10min。135℃135℃24min。15%135℃1。24min1。6OPPC2．2OPPCOPPC、、。OPPC、220kV。OPPC、、、、OPPC、220kV。6、、。OPPC80℃45℃30℃。OPPC170℃·6·20124No．42012ElectricWire＆Cable20128Aug．201210h。OPPC。。OPPC70℃。OPPC。OPPC30～40℃。3。Stolov。1Stolov2、TGA。34Stolov38%。。38%。OPPCOPGW、。4Stolov。、、、。。OPGW、OPPC70～80℃。OPGW、OPPC。1ArakiSShimomichiTSusukiH．Anewheatresistantopticalfi-berwithspecialcoatingJ．Internationalwire＆cablesymposiumproceedings1988556-561．2DanielA．WilsonMatthewM．EllisonZhangxiaoyan．DesigningUV-curablematerialsforhigh-temperatureopticalfiberapplicationsJ．RadtechReport2007．September/October24-30．3DebraA．SimoffAndreiA．StolovCatherineR．Ciardiello．Newopticalfibercoatingdesignedforhigh-temperatureapplicationsJ．Proceedingsofthe58thIWCS/IICIT83-89．4AndreiA．StolovDebraA．SimoffJieLi．ThermalstabilityofspecialtyopticalfibersJ．Journaloflightwavetechnology200826203443-3451．5．M．．6ChanMGSimoffDAHeywadIP．Thermo-oxidativedegrationandstabilizationofUC-curedcoatingsJ．inProc．ACSDiv．Polym．Mat．Sci．Eng．198858144-149．7SimoffDAChanMGChapinJTetal．ThermooxidativeagingofaprimarycoatinginfilmsanddualcoatedfibersJ．Polym．Eng．Sci．198929236-240．8．--J．1987510檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿78-83．220℃399Ω/km。35mA。。3。“”。。。1M．1983．2．J．2005612-14．·7·20124No．42012ElectricWire＆Cable20128Aug．2012