Solar powered highly efficient Seven-level inverter with switched capacitors

Autor: D. Shyam, R. Jai Ganesh, Dr.A. Nazar Ali, D. Sivamani
Rok vydání: 2020
Předmět:
Zdroj: IOP Conference Series: Materials Science and Engineering. 906:012014
ISSN: 1757-899X
1757-8981
DOI: 10.1088/1757-899x/906/1/012014
Popis: In this article, a seven-level inverter powered by solar has been proposed to achieve a sinusoidal output voltage with high efficiency and enhanced power quality. This system consists of active inverter and flipped condenser clamping. It gives output voltage level of 2/3. By connecting the switched condenser branch in the front or back end series to the inverter output a seven-level output voltage wave shape can be obtained with ample non-work switching states to match the voltage of switching condensers. The consequence of the proposed method is validated using MATLAB SIMULINK for simulation. Comparing with conventional seven-level inverter topology, the proposed design used a minimal number of switches using a basic modulation process.
Databáze: OpenAIRE