电力电缆分布式测温系统取能电源研究

Research on Energy Source of Distributed Temperature Measurement System for Power Cable

供能电源是在输电线路和电力电缆在温度测温系统中急需解决的问题.本文阐述了目前供能电源存在的问题,并提出了电力电缆分布式温度测量取能电源,分析了该电源的原理,利用带气隙的线圈感应取能,通过电源和充电管理单元能够将电缆电流转变为输出电压即分布式的温度测量系统功能.通过研究发现,利用这种取能电源可以为电力电缆温度测量系统提供设备所需的能量,能够强化取能电源的可靠性.

Power supply is an urgent problem to be solved in the temperature measurement system of transmission lines and power cables.In this study,we expound the existing problems of power supply,and propose a distributed temperature measurement power supply for power cables.The principle of the power supply is analyzed.By using air gap coil induction,power supply and charging management unit can be used to power cables.Current is converted to output voltage,which is the function of distributed temperature measurement system.Through the research,we find that using this kind of power supply can provide the energy needed for the power cable temperature measurement system,and can enhance the reliability of the power supply.