The characteristic and application of multi-harmonic converter and electric power &electronic divice (VDMOS, IGBT, SITH, MCT)is discribed.

• 叙述了多谐变流器以及按结构与分类论述了现代电力电子器件(如:VDMOS、IGBT、SITH、MCT等)的性能特点和实际应用。