1. Yaoqiang W, Ruohan KU, Chenglong Z et al (2020) Hybrid T-type multilevel inverter and its modulation strategy. High Volt Eng 46(9):3220–3228
2. Li Y, Xu J, Yang H et al (2020) Overview and prospect of multilevel converter topology. Electr Mach Control 24(9):1–12
3. Manyuan Ye, Qiwen W, Junfei Z et al (2022) Power balance control strategy of capacitor-clamped multilevel inverter based on IPD modulation. High Voltage Eng 46(9):3212–3219
4. Rui L, Yingjie He, Jinjun L (2018) Research on the unbalanced compensation of delta-connected cascaded H-bridge multilevel SVG. IEEE Trans Ind Electron 65(11):8667–8676
5. Zhan G, Yaohua Li, Qiongxuan Ge et al (2020) Research on carrier-based improved synchronized discontinuous pulse width modulation for three-level inverter. Proc CSEE 40(17):5620–5635