Active Power Decoupling for Submodules of a Modular Multilevel Converter Kong, Zenghui ; Huang, Xin ; Wang, Ze ; Xiong, Jian ; Zhang, Kai Abstract Publication: IEEE Transactions on Power Electronics Pub Date: January 2018 DOI: 10.1109/TPEL.2017.2661539 Bibcode: 2018ITPE...33..125K