10 kV/30mA直流高压测试电源的设计  

Design of 10 kV/30mA DC High Voltage Test Power Supply

作　　者：徐峰[1] XU Feng(Kunming Bureau,CSG EHV Transmission Company,Kunming 650217,China)

机构地区：[1]中国南方电网超高压输电公司昆明局

出　　处：《云南电力技术》2019年第6期18-20,共3页Yunnan Electric Power

摘　　要：小电流高电压电源在电力系统过压设备测试中广泛应用,设计了一款10 kV/30mA高压直流输出电源用于晶闸管过电压测试中,采用高频变压器和CW倍压电路,降低了变压器的体积和制作难度,其输出电压可控。文章重点介绍了高频变压器和倍压电路的设计,并给出了高压电源的仿真结果,验证了方案的可行性。Small current high voltage power supply is widely used in power system overvoltage test equipment,this paper introduces the design of a 10 kV/30mA high voltage DC power output for thyristor voltage test,high frequency transformer and CW double voltage circuit,reduces the volume of the transformer and the output voltage of the controllable processing di culty.This paper focuses on the design of high frequency transformer and voltage double circuit,and gives the simulation results of high voltage power supply,and veri es the feasibility of the scheme.

关 键 词：高压直流电源 高频变压器 倍压电路 高压小电流 

分 类 号：TM74[电气工程—电力系统及自动化]