1. Wu, X., Qi, J., Liu, J., Yang, A., et al.: Review of multilevel inverter topology research using switched capacitor/switched inductor. Proceedings of the CSEE 40 (01), 222–233+389 (2020). (in Chinese)
2. Vijeh, M., Rezanejad, M., Samadaei, E., et al.: A general review of multilevel inverters based on main submodules: structural point of view. IEEE Trans. Power Electr. 34(10), 9479–9502 (2019)
3. Lu, D., Xu, H.: Common-mode voltage mitigation of diode clamped three-level inverter. Electric Power Automation Equipment 38(01), 66–73 (2018). (in Chinese)
4. Hu, C., Hu, J., Chen, Q., et al.: Suppression method of common-mode voltage for three-level active neutral-point clamped inverter based on selective harmonics elimination PWM. Trans. China Electrotech. Soc. 31(16), 93–102 (2016). (in Chinese)
5. Lei, Y., Barth, C., Qin, S., et al.: A 2-kW single-phase seven-level flying capacitor multilevel inverter with an active energy buffer. IEEE Trans. Power Electron. 32(11), 8570–8581 (2017)