一种应用于高电压侧测量系统的取能电源设计  

A Design of Draw-out Power Coil in HighVoltage Electronic System

作　　者：辛业春[1] 王滨[2] 杜长军[2] 

机构地区：[1]东北电力大学,吉林吉林132012 [2]北京市电力公司,北京102300

出　　处：《吉林电力》2010年第4期24-26,29,共4页Jilin Electric Power

摘　　要：介绍了一种应用于高压侧测量系统中的电源方案:通过一个特制的取能线圈,直接从高压侧电力线路获取电能。高转换效率的DC-DC模块降低了电源电路电能损耗从而降低启动电流,采用超级电容器使电源具有瞬间大功率供电、线路短时间停电持续供电等优点。经过实际运行检验,运行稳定可靠,有效地解决了高压侧有源电子设备的电源问题。This paper introduces a design of power supply applied in high voltage electronic system.The energy is obtained directly from the high voltage power line by tailor-made current transformer.DC-DC module of high conversion efficiency is selected to reduce the loss of electric power circuit consequently reduce the starting current.This power supply have the advantages of an instant high power supply and continuous power supply when short period of time lines power cut by using super capacitor,It solve the power supply of high voltage electronic system effectively.The equipment has been practically applied with good effect.

关 键 词：高压侧电源 取能线圈 启动电流 超级电容器 

分 类 号：TM835.1[电气工程—高电压与绝缘技术]