Results 31 to 40 of about 296 (163)

Design of a Single-Stage Transformerless Buck–Boost Inverter for Electric Vehicle Chargers

open access: yesApplied Sciences, 2022
This paper details the design and implementation of a single-stage transformerless buck–boost inverter for electric vehicle (EV) chargers. Being different from conventional H-bridge inverters, the proposed inverter operates like buck–boost dc/dc ...
Lixia Wang, Chenming Liu, Jingyang Fang
doaj   +1 more source

Analysis of a Photovoltaic System Based on a Highly Efficient Single-Phase Transformerless Inverter

open access: yesEnergies, 2022
The essential requirement for a cleaner environment, along with rising consumption, puts a strain on the distribution system and power plants, reducing electricity availability, quality, and security.
Belqasem Aljafari   +4 more
doaj   +1 more source

Highly Efficient Transformerless Inverter with Flying-Capacitor Buck–Boost for Single-Phase Grid-Connected PV Systems

open access: yesApplied Sciences, 2021
Grid-connected inverters (GCI) are commonly used in PV system applications to generate a regulated AC current to feed into the grid. Transformerless inverters are the most advanced inverters that are used in industry, which provide efficiency with ...
Ali Salem, Khaled Sedraoui
doaj   +1 more source

Transformerless UPFC Using Multilevel Inverter

open access: yesInternational Journal Of Engineering And Computer Science, 2017
This paper proposes transformer-less Unified Power Flow Controller (UPFC) which can be able to control the parameters of the transmission line. It incorporates back to back inverter that requires large transformers for power flow injection. The transformers are somewhat bulky, very costly and introduce high losses due to magnetic properties of the ...
R.Vishwa Priya, Dr.S.K.Nandha Kumar
openaire   +1 more source

Design Analysis of a Seven‐Level Active Neutral Point Clamped (ANPC) Inverter Based on Switched Technique

open access: yesRadio Science, Volume 61, Issue 4, April 2026.
Abstract A novel switch‐based Active‐Neutral‐Clamped (ANPC) inverter for low DC‐link voltage is presented in this paper. The proposed ANPC topology minimizes switches and achieves 1.5 times better voltage gain than standard inverters. The main objective of this design is to reduce active switches in the inverter to increase system efficiency.
Shujaat Ali   +5 more
wiley   +1 more source

ХАРАКТЕРИСТИКИ РЕЗОНАНСНИХ СИСТЕМ ДЛЯ ОТРИМАННЯ ВИСОКОЇ НАПРУГИ НА НАВАНТАЖЕННІ ЄМНІСНОГО ТИПУ

open access: yesПраці Інституту електродинаміки Національної академії наук України
The work is devoted to the comparative analysis of currents in inverter circuits of transformerless resonant and transformer resonant and non-resonant systems of the same power for obtaining high voltage on a capacitive load.
Д.В. Вінниченко
doaj   +1 more source

PV‐Fed Center‐Sourced Interleaved Multilevel Boost Converter–Fed H‐Bridge Inverter for High‐Power Applications

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2026, Issue 1, 2026.
This paper introduces a novel center‐sourced interleaved multilevel boost converter with H‐bridge inverter (CSIMBCI) that is specifically designed for high‐power photovoltaic (PV) applications. Multiple interleaved boost converter stages are arranged in parallel and centrally energized by a PV array in the proposed topology. These stages interface with
B. Manimekalai   +3 more
wiley   +1 more source

An H5 Transformerless Inverter for Grid Connected PV Systems with Improved Utilization Factor and a Simple Maximum Power Point Algorithm

open access: yesEnergies, 2018
Due to their small size, minimum cost, and great efficiency, photovoltaic (PV) grid-connected transformerless inverters have been developed and become famous around the world in distributed PV generators systems.
Hani Albalawi, Sherif Ahmed Zaid
doaj   +1 more source

Three-phase double-grounded buck-boost PV inverter without shoot-through problem

open access: yesEnergy Reports, 2023
The conventional transformerless photovoltaic(PV) inverter has the common mode leakage current and shoot-through problems. In addition, the output voltage of the PV module is low under the shading condition, resulting in the inverter not working properly.
Mengwei Yang, Zhilei Yao
doaj   +1 more source

A Nine‐Level Common‐Ground Type Multi‐Level Inverter for Standalone and Grid‐Connected Applications

open access: yesIET Power Electronics, Volume 18, Issue 1, January/December 2025.
In this article a new multilevel inverter is designed and proposed by the authors. The inverter has used reduced number of switches and stress, and is suitable for grid‐connected applications. ABSTRACT This work proposes a new common ground (CG) 9‐level (9L) inverter with only nine switches and three capacitors.
Mohammad Zaid   +5 more
wiley   +1 more source

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