摘要
介绍了功率单元串联多重化电压源型高压变频器、电流源型中高压变频器I、GBT直接串联中高压变频器的工作原理及特点,并进行了对比和分析,阐述了正弦波技术和自动均压的IGBT直接串联技术。
Working principle and characteristic were analysed for high - tension frequency converter of power unit series multiple voltage source , current supply medium high - tension frequency converter and medium high - tension frequency converter of IGBT direct series, and sets forth the technology on sine wave and automatic equalizing IGBT direct series.
出处
《煤矿机械》
北大核心
2008年第6期50-51,共2页
Coal Mine Machinery
关键词
中(高)压变频器
IGBT直接串联中高压变频新技术
PWM波
medium high - tension frequency converter
new technology of IGBT direct series medium high -tension frequency converter
PWM wave