SVPWM Quasi Z-Source Three Phase Inverter

using space vector pwm, ZSM4

parameters using this paper

Y. Liu, B. Ge, F. J. T. E. Ferreira, A. T. de Almeida and H. Abu-Rub, "Modeling and SVPWM control of quasi-Z-source inverter," 11th International Conference on Electrical Power Quality and Utilisation, 2011, pp. 1-7, doi: 10.1109/EPQU.2011.6128914.

Ts = 1/10000;

Fs = 10000;

please play around with the Duty ratio from 0 - 0.4; so you can see the limits. Change duty ratio accordingly with modulation index. It should complement each other. eg. M =0.8, D=0.2.; D+M <= 1

This is based on the ZSVM4 based on this paper

Y. Liu, B. Ge, H. Abu-Rub and F. Z. Peng, "Overview of Space Vector Modulations for Three-Phase Z-Source/Quasi-Z-Source Inverters," in IEEE Transactions on Power Electronics, vol. 29, no. 4, pp. 2098-2108, April 2014, doi: 10.1109/TPEL.2013.2269539.

Hope it helps.