Results 21 to 30 of about 4,733 (221)

Input characteristics of a non-ideal DC-DC flyback converter [PDF]

Bulletin of the Polish Academy of Sciences: Technical Sciences, 2019
AC and DC input characteristics of the flyback converter are analysed and investigated via Spice simulations and measurements. The influence of parasitic effects in converter components on input characteristics is studied in continuous conduction mode ...
W. Janke, M. Bączek, J. Kraśniewski
doaj   +1 more source

A novel modeling method for forward-flyback converter and investigating proper design with guidelines to eliminate right half plane zeros [PDF]

AUT Journal of Electrical Engineering
The main advantages of the flyback converter are the simple topology and the isolation of the output from the primary, which is useful for cases where a compact design is required.
Sayed Mohsen Ahmadi, Navid Reza Abjadi, Sayed Vahid Mirmoghtadaei, Ehsan Adib   +3 more
doaj   +1 more source

Optimization Strategy for Output Voltage of CCM Flyback Converter Based on Linear Active Disturbance Rejection Control

Applied Sciences, 2023
To solve the problem of system output voltage fluctuation caused by interferences such as load fluctuation and internal inductor parameter perturbation in a flyback converter, a second-order linear active disturbance rejection control (LADRC) strategy ...
Yannan Yu, Mei Kong, Jichi Yan, Yeqin Lu
doaj   +1 more source

Large-signal input characteristics of selected DC–DC switching converters, Part II. Discontinuous conduction mode [PDF]

Archives of Electrical Engineering, 2020
Large-signal input characteristics of three DC–DC converter types: buck, boost and flyback working in the discontinuous conduction mode (DCM), obtained by precise large signal PSpice simulations, calculations based on averaged models and measurements are
Włodzimierz Janke, Maciej Bączek, Jarosław Kraśniewski, Marcin Walczak   +3 more
doaj   +1 more source

Metode Flyback pada Pembangkitan Tegangan Tinggi untuk Aplikasi Plasma Electrolytic Oxidation

Jurnal 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, Wijono, D.J. Djoko H.S.   +2 more
doaj   +1 more source

Investigation of electrical power grid microinverter efficiency / Elektros tinklo mikroinverterio naudingumo faktoriaus tyrimas

Mokslas: Lietuvos Ateitis, 2016
In this paper the investigation results of a boost Flyback convert-er, which is used in a micro-inverter, are presented. The efficien-cy characteristics of the converter at various carrier frequencies and output loads were investigated.
Edvardas Bielskis, Martynas Šapurov, Andrius Platakis   +2 more
doaj   +1 more source

Analysis of the Input Current Distortion and Guidelines for Designing High Power Factor Quasi-Resonant Flyback LED Drivers

Energies, 2020
Nowadays, LED lamps have become a widespread solution in different lighting systems due to their high brightness, efficiency, long lifespan, high reliability and environmental friendliness.
Claudio Adragna, Giovanni Gritti, Angelo Raciti, Santi Agatino Rizzo, Giovanni Susinni   +4 more
doaj   +1 more source

Circuital and mathematical modelling of flyback converters [PDF]

, 2016
A circuital and mathematical modelling of flyback converters is presented in this paper. It accounts for many parasitic elements of each flyback devices, among which transformer leakage inductances and junction capacitances of semiconductor devices.
LAI, ANDREA, Gianluca Gatto, Andrea Lai, MARONGIU, IGNAZIO, GATTO, GIANLUCA, Alessandro Serpi, SERPI, ALESSANDRO, Ignazio Marongiu   +7 more
core   +1 more source

Fine modeling of flyback converter based on fractional order [PDF]

Journal of Hebei University of Science and Technology
Aiming at the problem that the traditional modeling methods cannot describe the real characteristics of flyback converters more accurately, the average state model of the fractional-order flyback converter operating in the intermittent inductance current
Peng YANG, Qian LI, Shanzhe SHI, Yinan FU, Yuzhi LIU   +4 more
doaj   +1 more source

Distortion Due to the Zero Current Detection Circuit in High Power Factor Quasi-Resonant Flybacks

Energies, 2021
In a high-power factor quasi-resonant Flyback, an ideal zero current detection (ZCD) circuit and control circuitry enable the power switch turn-on in the exact instant a zero ringing current is reached after demagnetization. A nonzero current at the turn-
Claudio Adragna, Giovanni Gritti, Santi Agatino Rizzo, Giovanni Susinni   +3 more
doaj   +1 more source