Advanced DPWM Control for Voltage Symmetry in Solar-PV Fed Grid-Tied NPC Inverters
  • Author(s): B. Durga Naik; P. VeeraSwamy; R. Sai Prasanna; T. Pavan; MD. Abdul Haseeb
  • Paper ID: 1716862
  • Page: 2684-2686
  • Published Date: 24-04-2026
  • Published In: Iconic Research And Engineering Journals
  • Publisher: IRE Journals
  • e-ISSN: 2456-8880
  • Volume/Issue: Volume 9 Issue 10 April-2026
Abstract

As the demand for renewable energy increases, there have been tremendous advancements in power electronics conversion, specifically in solar photovoltaics (PVs). In this research, we will explore the use of advanced discontinuous pulse width modulation (DPWM) methods on the NPC inverter that is powered from the solar PV. Our main aim is to increase efficiency while ensuring that switching losses and voltage balancing at the dc-link capacitors are maintained. Our DPWM approach provides an efficient method that increases the performance of the NPC inverter by decreasing the number of switching transitions and also optimizing the modulation process. Besides, our method also decreases stresses on switching components and ensures that better harmonic performance is achieved. Our model will be simulated to check the performance of the system at different operation conditions.

Keywords

Solar Photovoltaic (PV) Systems, Grid-Tied Inverter, Neutral Point Clamped (NPC) Inverter, Discontinuous PWM (DPWM), Voltage Balancing

Citations

IRE Journals:
B. Durga Naik, P. VeeraSwamy, R. Sai Prasanna, T. Pavan, MD. Abdul Haseeb "Advanced DPWM Control for Voltage Symmetry in Solar-PV Fed Grid-Tied NPC Inverters" Iconic Research And Engineering Journals Volume 9 Issue 10 2026 Page 2684-2686 https://doi.org/10.64388/IREV9I10-1716862

IEEE:
B. Durga Naik, P. VeeraSwamy, R. Sai Prasanna, T. Pavan, MD. Abdul Haseeb "Advanced DPWM Control for Voltage Symmetry in Solar-PV Fed Grid-Tied NPC Inverters" Iconic Research And Engineering Journals, 9(10) https://doi.org/10.64388/IREV9I10-1716862