Results 31 to 40 of about 3,136 (196)

Investigation of Novel Transformerless Converters for DC Microgrid: Design and Analysis [PDF]

Iranian Journal of Electrical and Electronic Engineering, 2022
This paper proposes two new soft-switching transformerless converters with high voltage conversion ratio. These proposed converters achieve soft-switching each with a single auxiliary resonant cell.
Pravat Biswal, VEERA VENKATA SUBRAHMANYA KUMAR BHAJANA, Pavel Drabek   +2 more
doaj  

Control and performance of a zero-current-switched three-phase inverter equipped with resonant circuits on the AC-side [PDF]

, 1996
This paper presents a zero-current-switched voltage-fed inverter equipped with resonant circuits on the AC side. The current flowing through a switching device, i.e., an IGBT is a sum of the load current and the resonant current.
Akagi, Hirofumi, Fujita, Hideaki, Ogasawara, Satoshi   +2 more
core   +1 more source

An approach to a broad range of power control in voltage-source series-resonant inverters for corona discharge treatment-pulse-density-modulation [PDF]

, 1997
This paper implements a wide range of power control with pulse-density-modulation (PDM) in a voltage source series-resonant inverter which realizes a corona discharge for the surface treatment of films.
Akagi, Hirofumi, Fujita, Hideaki, Ogasawara, Satoshi   +2 more
core   +1 more source

A Comprehensive Analysis of Losses and Efficiency in a Buck ZCS Quasi-Resonant DC/DC Converter

Journal of Low Power Electronics and Applications
As power electronics continue to advance, the demand for highly efficient and low-loss DC/DC converters has grown significantly. This article comprehensively analyses ZCS quasi-resonant switch cell losses and efficiency in buck L-type zero-current ...
Nikolay Hinov, Tsvetana Grigorova
doaj   +1 more source

A Two-Stage DC/DC Isolated High-Voltage Converter with Zero-Voltage Switching and Zero-Current Switching Applied in Electronic Power Conditioners

Energies, 2022
This paper presents a two-stage DC/DC converter with high efficiency utilized in an electronic power conditioner (EPC), which is widely applicable in satellite communications, etc.
Wei Zheng, Cong Hu, Bin Zhao, Xiao-Bao Su, Gang Wang, Xiao-Wan Hou, Bruce Gu   +6 more
doaj   +1 more source

Symmetry and Duality in ZCS and ZVS Quasi-Resonant Buck, Boost, and Buck–Boost DC–DC Converters

Energies
Quasi-resonant (QR) DC–DC converters with PWM control achieve soft switching by shaping the commutation transient through a local resonant process. This paper proposes a symmetry-based unified perspective on classical QR converters by interpreting zero ...
Nikolay Hinov
doaj   +1 more source

Retificadores de alto fator de potência com comutação suave e baixas perdas de condução

Eletrônica de Potência, 1996
Este artigo apresenta um estudo sobre retificadores monofásicos de alto fator de potência com comutação suave e baixas perdas de condução. As baixas perdas de condução são obtidas através da utilização de um conversor único, ao invés da configuração ...
Alexandre Ferrari de Souza, Ivo Barbi
doaj   +1 more source

A Bidirectional Soft-Switched DAB-Based Single-Stage Three-Phase AC–DC Converter for V2G Application [PDF]

, 2019
In vehicle-to-grid applications, the battery charger of the electric vehicle (EV) needs to have a bidirectional power flow capability. Galvanic isolation is necessary for safety.
Baranwal, Rohit, Basu, Kaushik, Das, Dibaker, Mohan, Ned, Weise, Nathan   +4 more
core   +2 more sources

Nonisolated High Step‐Up DC‐DC Ćuk Converter Based on Coupled Inductors

International Journal of Circuit Theory and Applications, Volume 54, Issue 2, Page 874-887, February 2026.
A nonisolated high step‐up DC‐DC Ćuk converter based on coupled inductors and voltage multiplier cell (VMCs) is proposed and thoroughly assessed. ABSTRACT This work presents a nonisolated high step‐up DC‐DC Ćuk converter, specifically designed for nanogrid applications.
Manuel de Oliveira Vasconcelos Júnior, Francilino Carneiro de Araújo, Antonio Alisson Alencar Freitas, Marcus Vinicius Silverio Costa, Fernando Lessa Tofoli, Fernando Luiz Marcelo Antunes, Edilson Mineiro Sá Jr., Kleber Cesar Alves de Souza   +7 more
wiley   +1 more source

Asymmetric matching DC/DC converter for electric power system with battery energy storage system [PDF]

, 2018
В статье описывается новая топология и алгоритм управления ключами обратимого двухзвенного преобразователя постоянного напряжения с трансформаторной развязкой.
Блинов, Андрей Борисович, Замаруев, Владимир Васильевич, Ивахно, Владимир Викторович, Стысло, Богдан Александрович   +3 more
core   +1 more source