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Multiphase Interleaved Converter Based on Cascaded Non-Inverting Buck-Boost Converter

open access: yesIEEE Access, 2022
This paper introduces an interleaved buck-boost converter with reduced power electronics devices count in comparison with the conventional topology. The proposed converter consists of a single buck converter followed by $n$ parallel interleaved boost ...
Bader N. Alajmi   +3 more
semanticscholar   +3 more sources

Simple formula for designing the PID controller of a DC-DC buck converter

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2023
This paper proposes a simple way to design a proportional integral derivative proportional integral derivative (PID) controller for a DC-DC buck converter.
A. S. Samosir   +2 more
semanticscholar   +1 more source

Design and Simulation of Synchronous Buck Converter in Comparison with Regular Buck Converter [PDF]

open access: yesInternational Journal of Robotics and Control Systems, 2022
In a variety of low-power applications, a step-down dc-dc converter is used to reduce the voltage from a higher level. The two types of dc-dc converters are a regular buck and synchronous buck. The synchronous buck utilizes two switches and one diode, whereas the regular buck uses one switch and one diode.
Hossein Zomorodi, Erfan Nazari
openaire   +1 more source

A Quadratic Buck-Boost Converter With Continuous Input and Output Currents

open access: yesIEEE Access, 2023
This study proposes a novel DC-DC converter topology that features a quadratic buck-boost voltage gain ratio. The quadratic gain of the converter enables it to achieve superior step-down or step-up capability when the duty cycle is higher or lower than ...
Hossein Gholizadeh, S. Gorji, D. Sera
semanticscholar   +1 more source

A Buck-Boost Converter with Extended Duty-Cycle Range in the Buck Voltage Region for Renewable Energy Sources

open access: yesElectronics, 2023
Buck-boost DC–DC converters are useful as DC grid interfaces for renewable energy resources. In the classical buck-boost converter, output voltages smaller than the input voltage (the buck region) are observed for duty cycles between 0 and 0.5.
J. Monteiro   +5 more
semanticscholar   +1 more source

A new artificial ecosystem-based optimization integrated with Nelder-Mead method for PID controller design of buck converter

open access: yesAlexandria Engineering Journal, 2021
Over the last decade, there has been a constant development in control techniques for DC-DC power converters which can be classified as linear and nonlinear.
Davut Izci, Baran Hekimoğlu, S. Ekinci
semanticscholar   +1 more source

Study of chaos in the buck converter [PDF]

open access: yesIEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, 1996
A dc-dc buck converter controlled by naturallysampled, constant-frequency pulsewidth modulation in continuous conduction mode gives rise to a great variety of behavior, depending on the values of the parameters of the circuit. We analyze the one-periodic and two-periodic orbits which cross the voltage ramp once per cycle, and we study their stability ...
Fossas Colet, Enric, Olivar, Gerard
openaire   +2 more sources

An Online Parameters Monitoring Method for Output Capacitor of Buck Converter Based on Large-Signal Load Transient Trajectory Analysis

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
Aluminum electrolytic capacitor (AEC) is one of the weakest components in power electronic converters. As the degradation of AEC happens, its equivalent series resistance (ESR) increases and the capacitance ( $C)$ decreases.
Zhaoyang Zhao   +5 more
semanticscholar   +1 more source

Bifurcation diagrams of the buck converter

open access: yes9th International Conference on Electronics, Circuits and Systems, 2003
The steady-state responses of the buck converter are determined by means of computer simulation and presented in a form of one-parameter bifurcation diagrams and two-parameter bifurcation diagrams. It is shown that analysed converter can be driven into chaos through a process of period doublings for each of the three chosen bifurcation parameters: the ...
I. Flegar, D. Pelin, D. Zacek
openaire   +2 more sources

SIDO buck converter with independent outputs [PDF]

open access: yes2010 53rd IEEE International Midwest Symposium on Circuits and Systems, 2010
The portable electronics market is rapidly migrating towards more compact devices requiring multiple high-integrity high-efficiency voltage supplies for empowering the systems. This paper demonstrates a single inductor used in a buck converter with two output voltages from an input battery with voltage of value 3V.
Eachempatti, H.   +3 more
openaire   +3 more sources

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