中(高)压大功率变频器技术研究

Technical Research on Medium High-tension Large Power Frequency Converter

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.