单相级联型固态变压器直流电压平衡控制研究
季振东,李东野,孙毅超,赵剑锋,黄允凯

Research on DC Voltage Balancing Strategy of Single-Phase Cascaded Solid State Transformer
Zhendong Ji,Dongye Li,Yichao Sun,Jianfeng Zhao,Yunkai Huang
图4 SST等效拓扑
Fig.4 Equivalent topology of SST