TY - RPRT TI - SiC-Based 5-kV Universal Modular Soft-Switching Solid-State Transformer (M-S4T) for Medium-Voltage DC Microgrids and Distribution Grids AU - Zheng, Liran AU - Han, Xiangyu AU - An, Zheng AU - Kandula, Rajendra Prasad AU - Kandasamy, Karthik AU - Saeedifard, Maryam AU - Divan, Deepak PY - 2021 DO - 10.1109/tpel.2021.3066908 UR - https://www.osti.gov/biblio/1894263 ID - 1894263 ER -