This article presents a modified sinusoidal pulse-width modulation (SPWM) scheme for a five-phase, three-level neutral-point-clamped inverter. The modulation scheme deploys a modified min–max function to inject the zero-sequence components into the reference modulating signals; hence enabling the effective utilization of the DC-link voltage. Balanced split-input DC-link voltages were achieved through further incorporation of adjustable voltage-dependent variables into the reference signals. The dynamic performance of the control approach is demonstrated through simulations and experiments on a laboratory inverter prototype; the results are well presented.
Authors
- Charles Odeh,
- dr inż. Dmytro Kondratenko link open in new tab ,
- dr hab. inż. Arkadiusz Lewicki link open in new tab ,
- Andrzej Jąderko
Additional information
- DOI
- Digital Object Identifier link open in new tab 10.3390/en14041198
- Category
- Publikacja w czasopiśmie
- Type
- artykuły w czasopismach
- Language
- angielski
- Publication year
- 2021