Optimization of the Symmetrical SVPWM for Three-Level T-Type Inverters With Unbalanced and Oscillated Neutral-Point Voltages. - Qingzeng Yan; Haoming Chen; Tianrun Zhao; Xibo Yuan; Jinkui He; Hailiang Xu; Longlong Zhang; Rende Zhao (IEEE Trans. Ind. Electron., 2024)