Empowering Solar Power Generation: The Z-Source Inverter Approach
subject: Empowering; Generation; Inverter; Power; Solar; Solar PV; VSI; ZSI
description: The Z-source inverter model is a revolutionary design obtainable in this study for solar power conversion systems that do away with the traditional intermediary DC/DC converter. The competitive pricing of renewable energy bases in the market has drawn a percentage of attention in recent times. Government funding and technological advancements are to blame. Astral photovoltaic system is a created green technology that requires no upkeep, requires less time to install, and has grid parity. Systems for solar PV supply are categorized based on the phases of conversion. In order to maximize the amount of power created by solar energy, the conventional boost converter is utilized as an intermediary power conversion circuit. Voltage source inverters, or VSIs, are frequently employed to provide a controlled AC voltage at the output. However, the inability of VSIs to control current properly results in overcurrent problems during fault conditions. The size, weight, and switching losses of the filter circuit are condensed by the suggested converter. To solve the aforementioned issues, a Z-source inverter (ZSI) is replaced as an alternative of the voltage source inverter (VSI) in variable speed drive systems. One type of single-stage buck-boost inverter is the Z-source inverter. It functions similarly to a conventional VSI in buck mode, with six active vectors, and adds an additional switching state in boost mode, known as the shoot-through state, through utilizing a resistance Z-network. The resistivity network is regarded as an appealing solution for a number of applications since it raises the DC link current to the necessary level. In comparison to the traditional two-stage influence adaptation, the developed Z-source inverter extracts greater power from photovoltaic arrays. The Author(s), under exclusive license to Springer Nature Switzerland AG 2025.
creator: Maheswari, C.; Shobana, V.; Savithri, M.
source: Power Systems;Volume;Part F914;pp.99-116
publisher: Springer Science and Business Media Deutschland GmbH
date: 01-01-2025
rights: Restricted Access; Hardcopy may be available in the library
relation: ISSN: 16121287;
language: English
type: Book chapter
coverage: Maheswari C., Department of Electrical and Electronics Engineering, PSG College of Technology, Tamil Nadu, Coimbatore, India; Shobana V., Department of Computer Science with Cyber Security, Dr. N.G.P. Arts and Science College, Tamil Nadu, Coimbatore, India; Savithri M., Department of Data Science, Christ University, Karnataka, Bengaluru, India