Results 31 to 40 of about 3,886 (229)

A Modified Forward PFC Converter for LED Lighting Applications

open access: yesIEEE Open Journal of Power Electronics, 2022
A modified forward power factor correction (PFC) converter for light-emitting-diode (LED) lighting applications is proposed in this paper. The proposed circuit topology is an integration of a forward converter and a flyback converter with a multi ...
Wen-Tien Tsai   +2 more
doaj   +1 more source

Impact of Transformer Design on Flyback Converter Voltage Spikes

open access: yesElektronika ir Elektrotechnika, 2016
The transformer design impact on voltage spikes, which arise on the drain of flyback converter MOSFET switch transistor, has been investigated. The special experimental model of flyback transformer was developed. The impact of transformer core air gap, windings design and windings position in transformer bobbin on the voltage spikes was investigated ...
Bielskis, Edvardas   +2 more
openaire   +3 more sources

A Modified Multi-Winding DC–DC Flyback Converter for Photovoltaic Applications

open access: yesApplied Sciences, 2021
DC–DC power converters have generated much interest, as they can be used in a wide range of applications. In micro-inverter applications, flyback topologies are a relevant research topic due to their efficiency and simplicity.
Cristián Pesce   +8 more
doaj   +1 more source

Generic closed loop controller for power regulation in dual active bridge DC-DC converter with current stress minimization [PDF]

open access: yes, 2018
This paper presents a comprehensive and generalized analysis of the bidirectional dual active bridge (DAB) DC/DC converter using triple phase shift (TPS) control to enable closed loop power regulation while minimizing current stress.
Abdelsalam, Ibrahim   +3 more
core   +3 more sources

Voltage multiplier integrated HID ballast and the application of triple insulated wire in the design of igniter transformer [PDF]

open access: yes, 2014
Author name used in this publication: K. W. E. ChengPower Electronics Research CentreRefereed conference paper2006-2007 > Academic research: refereed > Refereed conference paperVersion of ...
Cheng, KWE, Divakar, BP
core   +1 more source

An Optimized Sensorless Charge Balance Controller Based on a Damped Current Model for Flyback Converter Operating in DCM

open access: yesEnergies, 2018
This paper presents an Optimized Sensorless Charge Balance (OSCB) controller based on a damped current model for flyback converter operating in Discontinuous Conduction Mode (DCM). By solving total differential equations of non-ideal transformer currents,
Xiaofeng Zhang   +3 more
doaj   +1 more source

Flyback Photovoltaic Micro-Inverter with a Low Cost and Simple Digital-Analog Control Scheme

open access: yesEnergies, 2021
The single-stage flyback Photovoltaic (PV) micro-inverter is considered as a simple and small in size topology but requires expensive digital microcontrollers such as Field-Programmable Gate Array (FPGA) or Digital Signal Processor (DSP) to increase the ...
Salam J. Yaqoob   +6 more
doaj   +1 more source

A novel high frequency current-driven synchronous rectifier applicable to most switching topologies [PDF]

open access: yes, 2001
A novel current-driven synchronous rectifier is presented in this paper. With the help of current sensing energy recovery circuit, the proposed current-driven synchronous rectifier can operate at high switching frequency with high efficiency.
Liu, JCP, Pong, MH, Poon, FNK, Xie, X
core   +1 more source

Enhanced Switching Pattern to Improve Cell Balancing Performance in Active Cell Balancing Circuit Using Multi-Winding Transformer

open access: yesIEEE Access, 2020
Cell balancing performance is an important factor in determining the operational efficiency of the active cell balancing circuit. Thus, this study approached this need by developing an enhanced switching pattern.
Sangjung Lee   +4 more
doaj   +1 more source

An Active Equalization Method for Lithium-ion Batteries Based on Flyback Transformer and Variable Step Size Generalized Predictive Control

open access: yesEnergies, 2021
The inconsistency in large-scale battery pack significantly degrades the performance of electric vehicles. In order to diminish the inconsistency, the study designs an active equalization method comprising of equalizer and equalization strategy for ...
Jianwen Cao, Bizhong Xia, Jie Zhou
doaj   +1 more source

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