电力特种光缆OPGW的设计要点  

Design outline for electric special type OPGW cable

作　　者：徐伟[1] 李鸿林 

机构地区：[1]哈尔滨工程大学,哈尔滨150001

出　　处：《信息技术》2006年第4期106-108,共3页Information Technology

摘　　要：从OPGW光缆的结构特点入手,分析了确保光单元传输性能的主要因素光纤余长的产生机理及温度对光纤余长的影响,重点阐述了地线单元电气性能的主要参数允许短路电流的详细计算过程,并提出了OPGW光缆的发展方向和开发前景。This article hegira with characteristic of OPGW cable structure, analyzes the generated theory of main factor, named fiber excess length, which will guarantee the transmission capacity of OP - unit and the temperature effect to fiber excess length, and gives emphasis on detailed calculating course for main parameters, named allowable short circuited current in ground unit＇s electric characteristic, finally, puts forward the direction and foreground of OPGW cable.

关 键 词：OPGW光缆 光纤余长 短路电流 

分 类 号：TN913.33[电子电信—通信与信息系统]