摘要:H桥多电平变流器在众多多电平变流器拓扑中具有器件需求量最少、易于模块化、数字化、易于采用软开关技术等优点。详细讨论了H桥多电平变流器的几种基本结构和用载波相移正弦波脉宽调制(CPS-SPWM)策略实现多电平的方法。并以TMS320LF2407 DSP为硬件平台,控制级联3-H桥,实验验证了级联型H桥变流器和CPS-SPWM结合的巨大优势。
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Chinese Physics C Acta Pharmacologica Sinica Applied Mathematics and Mechanics Chinese Physics B Applied Geophysics Communications in Theoretical Physics Chinese Optics Letters Acta Mathematicae Applicatae Sinica Acta Biochimica et Biophysica Sinica Advances in Atmospheric Sciences Chinese Journal of Chemical Physics Journal of Systems Science and Complexity