水下单元故障对海缆恒流远供系统可靠性的影响  

Reliability Impact of Underwater Unit Failure on Constant Current Remote Power Supply System of Submarine Optical Cable

作　　者：张晓[1] 周学军[1] 周媛媛[1] 王希晨[1] 王宏亮[2] 

机构地区：[1]海军工程大学电子工程学院,武汉430033 [2]海军航空工程学院航空训练基地,青岛266108

出　　处：《光纤与电缆及其应用技术》2015年第5期33-36,共4页Optical Fiber & Electric Cable and Their Applications

摘　　要：深入分析了水下单元开路和短路故障对采用链式结构的海底光缆(海缆)恒流远程供电(远供)系统中系统、主链路以及观测设备的供电可靠性的影响。根据海缆恒流远供系统的结构特性,将系统分为主供电链路和分支供电链路,定义了系统、主链路和观测设备的供电可靠性,得出了求解系统、主链路与观测设备供电可靠性的方法,并通过典型实例进行了具体的分析和计算,根据计算结果分析比较了系统、主链路、观测设备供电可靠性并指出了其实际应用意义。The impact of open circuit and short circuit failure on the power supply reliability of system,main link and observation equipment in the constant current remote power supply systems that employs chain structure submarine optical cable is deeply analyzed.According to the structural characteristics of the system,the system is divided into main power supply link and sub-power supply link.The reliability of system,main link and observation equipment is defined,and the solving method for reliability of system,main link and observation equipment is obtained.Specific analysis and calculation are carried out through a typical example.According to the calculation results,power supply reliability of system,main link and observation equipment are compared and the practical application significance is pointed out.

关 键 词：恒流远程供电系统 链式结构 开路、短路故障 可靠性 

分 类 号：P756.1[天文地球—海洋科学]