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河南机电高等专科学校毕业论文I目录摘要...............................................................................................................................I绪论.................................................................................................................................................1第1章光纤复合低压电缆的概述............................................................................................21.1定义............................................................................................................................................21.2额定电压...................................................................................................................................21.3型号、规格................................................................................................................................21.4材料............................................................................................................................................51.5OPLC结构..................................................................................................................................51.6OPLC外观................................................................................................................................12第2章电缆的结构、材料和尺寸的确定.............................................................................132.1导体的材料、结构和尺寸的确定....................................................................................132.2绝缘层的材料、尺寸的确定.............................................................................................142.3光单元结构、尺寸的确定.................................................................................................142.4假设直径的计算...................................................................................................................152.5内衬层材料、尺寸的确定.................................................................................................15第3章电缆各种相关电气参数的计算.................................................................................193.1导体电阻.................................................................................................................................193.2金属屏蔽损耗........................................................................................................................21第4章电缆连续允许载流量计算..........................................................................................234.1电缆等效热路图和各部分热阻的计算..........................................................................234.2电缆敷设在土壤中连续允许载流量的计算.................................................................24第5章总结...............................................................................................................................27第6章展望...............................................................................................................................28致谢...............................................................................................................................................29参考文献..........................................................................................................................................30附录A........................................................................................................................................31河南机电高等专科学校毕业论文I摘要OPLC是集光纤、输电铜线、铜信号线对于一体，可以解决宽带接入、设备用电、应急信号传输等问题；通过PON技术，可以实现据、语音、视频业务的传送和电表数据的透明传输,实现基于物联网技术的电力远程抄表、通知及缴费。客户可以通过用户端拨打IP电话、上网、点播视频节目、观看高清电视，建立与电网互动的智能用电家庭。OPLC是集光缆和电力线于一体，避免二次布线，降低工程费用;产品具有良好的弯曲和耐侧压性能；解决电力网的通信问题。光纤复合电力电缆在未来家庭智能化、办公自动化、数字化变电站、工控网络化的数据传输中具有重要的地位。关键词：OPLC（光纤复合低压电缆）聚氯乙烯光单元ABSTRACTOPLCisasetofopticalfiber,copperwiretransmission,coppersignallinesforone,cansolvetheproblemofbroadbandaccess,equipment,electricity,emergencysignaling;PONtechnology,data,voiceandvideoservicestosendandmeterdatatransparencytransmission,remotemeterreadingbasedonthepoweroftheInternetofThingstechnology,notificationandpayment.CustomerscancallthroughtheclientIPtelephony,Internet,on-demandvideo,watchhigh-definitionTV,theestablishmentofthefamilyofinteractiveintelligentelectricitytothegrid.OPLCisasetofcablesandpowerlinesinone,toavoidsecondarywiring,andreducethecostoftheproject;producthasgoodbendingandlateralpressureresistanceperformance;tosolvethecommunicationproblemsoftheelectricitygrid.Opticalfibercompositepowercablehasanimportantplaceinthefamilyofintelligent,officeautomation,digitalsubstation,industrialnetworkdatatransmission.Keywords:OPLC(fibercompositelow-voltagecable)PVCLightunit河南机电高等专科学校毕业论文1绪论OPLC光纤复合低压电缆产品要求光纤复合低压电缆作为智能电网建设中的重要线缆产品之一，其融合了通信和电力的功能，可有效实现电信网、电力传输网、电视网、互联网等的多网融合，降低网络建设的成本，是目前性价比最高的多网融合产品之一。随着国家电网和南方电网加大对智能电网的建设，除了主干网大力建设高压、超高压大容量输电线路外，还在用户端力推电力光纤到户(PFTTH)。目前我国线缆厂家研发和生产光纤复合低压电缆的企业不多，主要原因在于同时具备电缆和光缆研发、融合、生产能力企业较少，并需要通过电网企业的入网认证。宽通公司作为我国线缆领域的企业之一，在业内率先研发出光纤复合低压电缆，并实现了大规模应用。目前，光纤复合低压电缆产品主要有两种。额定电压0.6/1KV及以下配网用光纤复合电缆产品主要用于智能小区或办公楼等配网分支，由管道、隧道或直埋等接入光-电分线箱。额定电压300/500V及以下入户用光纤复合电缆则主要用于用户接入，可垂直或水平布线，引入智能电表和光器件终端。此外，还可以根据客户需求定制。由于接入方式多样性及使用环境的复杂性，亨通还可根据客户的要求，按照电压不同、光纤芯数不同、结构不同进行个性化定制，确保网络的安全和可靠。光纤复