宽压开关电源的三电平变换器建模及控制
苏玉刚, 周娅娜, 唐春森, 谢诗云

Modeling and control of a three-level converter for wide input voltage range switching power supply
SU Yu-gang, ZHOU Ya-na, TANG Chun-sen, XIE Shi-yun
图2 Buck-Boost TL变换器主电路图
Fig.2 Main circuit of Buck-Boost TL converter