Buletin Ilmiah Sarjana Teknik Elektro
Vol. 8 No. 2 (2026): April

A Self-Balancing 13-Level Single-Phase Triple Gain Inverter

Balakrishnan, Sakthisudhursun (Unknown)
Srinivasan, Muralidharan (Unknown)
Subramaniam, Sundaramahalingam (Unknown)
Narayanaswamy, Vanaja (Unknown)



Article Info

Publish Date
01 Apr 2026

Abstract

A potential single stage power electronics interface for integrating renewable sources like PV, fuel cells, etc. with an AC load is a switched capacitor based multilevel inverter with boosting capability. In this research, a thirteen-level MLI topology with voltage boosting factor of three a gain of three for the renewable energy integration is proposed. The proposed MLI requires twelve unidirectional switches, one bidirectional switch, three capacitors, and a single DC source. The voltage stress across each switch is lower than the peak output voltage since the proposed inverter doesn't need a back-end H-Bridge. The proper selection of switching sequence enables the self regulation of voltage across all three capacitors, is self-regulated eliminating the need of additional sensor/control. Simulation results obtained from MATLAB/Simulink confirm the stable operation of the MLI and the self-regulation of switched capacitor voltages under step variations in load, source voltage, and modulation index. A comprehensive comparison with existing topologies demonstrates the superiority of the proposed topology in terms of reduced total number of components and lower total blocking voltage.

Copyrights © 2026






Journal Info

Abbrev

biste

Publisher

Subject

Electrical & Electronics Engineering

Description

Buletin Ilmiah Sarjana Teknik Elektro (BISTE) adalah jurnal terbuka dan merupakan jurnal nasional yang dikelola oleh Program Studi Teknik Elektro, Fakultas Teknologi Industri, Universitas Ahmad Dahlan. BISTE merupakan Jurnal yang diperuntukkan untuk mahasiswa sarjana Teknik Elektro. Ruang lingkup ...