摘要
介绍了获得直流高电压的各种方法及其优缺点,用电力电子器件将交流市电整流滤波、逆变成高频交流,再用串级直流电路变成高压直流的方法,可大大减小直流电源的体积和重量。这是高压直流试验电源今后的发展趋势。
This paper introduces the method of generating D C high voltage and their features The power frequency AC voltage is changed to high frequency AC voltage by power electronics technique and then rectified to D C high voltage by cascade rectifier circuit It has the advantage of small and light This is the developmental trend of HVDC test source
出处
《高电压技术》
EI
CAS
CSCD
北大核心
1997年第2期44-45,共2页
High Voltage Engineering
关键词
高压
直流试验电源
发展
cascade circuit power electronics IGBT