TY - RPRT TI - Optimal Submodule Capacitor Sizing for Modular Multilevel Converters with Common Mode Voltage Injection and Circulating Current Control AU - Ke, Ziwei PY - 2019 DO - 10.1109/ecce.2017.8096013 UR - https://www.osti.gov/biblio/1578094 ID - 1578094 ER -