Results 21 to 30 of about 3,886 (229)

A Novel Solid-State Transformer with Improved Flyback Converter Equipped with Quasi Z-Source Converter for Medium-Voltage Utility Grid

open access: yesEnergies, 2023
This paper introduces an enhanced solid-state transformer topology for a medium-voltage (MV) utility grid. The main objective of the current study is to develop an improved flyback converter equipped with a quasi z-source converter (qZ_iFC) having a high-
Mehmet Uğraş Cuma   +2 more
doaj   +1 more source

Multicell Interleaved Flyback Using Intercell Transformers

open access: yesIEEE Transactions on Power Electronics, 2007
An original converter composed of interleaved flyback is presented. The cells are interconnected through intercell transformers replacing the standard multi-winding inductors used as insulation and storage magnetic device in the flyback. The combination of the interleaving effects and of the intercell transformer characteristics allows eliminating the ...
Forest, François   +3 more
openaire   +2 more sources

A High-Efficiency QR Flyback DC–DC Converter with Reduced Switch Voltage Stress Realized by Applying a Self-Driven Active Snubber (SDAS)

open access: yesEnergies, 2023
In this paper, a QR flyback converter using a self-driven active snubber (SDAS) was proposed to solve the problem of voltage surge in the switch of QR flyback converters.
Jeong-Sang Yoo   +2 more
doaj   +1 more source

Auxiliary power supply based on a modular ISOP Flyback configuration with very high input voltage [PDF]

open access: yes, 2016
This paper proposes a Flyback-based Input-Series Output-Parallel (ISOP) Auxiliary Power Supply (APS), intended to feed the control system of the cells of a Solid-State Transformer (SST).
Arias Pérez de Azpeitia, Manuel   +6 more
core   +1 more source

Metode Flyback pada Pembangkitan Tegangan Tinggi untuk Aplikasi Plasma Electrolytic Oxidation

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2017
Flyback is one of high voltage generation methods using a low voltage source. This method has a simple circuit, which consists of two main components for generating the high voltage.
Kumala Mahda Habsari   +2 more
doaj   +1 more source

Analysis, Design and Experimental Validation of a Primary Side Current Sensing Flyback Converter for Use in a Battery Management System [PDF]

open access: yes, 2018
The purpose of the presented flyback converter is to equalise the voltage between the cells in a series string within a battery pack providing an active cell-balancing system.
Cruden, Andrew   +4 more
core   +1 more source

Design of IGBT drive power supply for motor controller

open access: yesDianzi Jishu Yingyong, 2020
A novel drive power supply is proposed for full bridge module of IGBT,traditional drive power supply adopts flyback topology or single primary side and multiple second side of transformer.The flyback topology only transmits energy to the secondary side ...
Yang Haiqing, Yang Chao
doaj   +1 more source

An Adaptive Off-Time Controlled DCM Flyback PFC Converter With Unity Power Factor and High Efficiency

open access: yesIEEE Access, 2021
Constant duty cycle controlled discontinuous conduction mode (DCM) flyback power factor correction (PFC) converter has the advantage of high power factor (PF) and the disadvantage of low efficiency.
Huan Luo   +3 more
doaj   +1 more source

Power losses calculations in windings of gapped magnetic components: The i2D method applied to flyback transformers [PDF]

open access: yes, 2015
The improved 2-D equivalent analytical calculation method to estimate conductive losses in gapped magnetic components in a wide range of frequencies is extended to the calculations of conduction losses in flyback transformers.
Asensi Orosa, Rafael   +3 more
core   +1 more source

A General Transformer Evaluation Method for Common-Mode Noise Behavior

open access: yesEnergies, 2019
In isolated power converters, the transformer is a key part of voltage transformation and isolation. Since common-mode (CM) noise is rather difficult to suppress compared with different-mode (DM) noise, more and more scholars are paying attention to the ...
Kaining Fu, Wei Chen, Subin Lin
doaj   +1 more source

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