Results 31 to 40 of about 20,853 (306)

Low-Voltage Stress Buck-Boost Converter With a High-Voltage Conversion Gain

open access: yesIEEE Access, 2020
The conventional buck-boost converter has the advantages of simple structure, low cost, and the capability to achieve both voltage step-up and down. However, due to the negative impacts of the parasitic parameters of the device, the voltage conversion ...
Binxin Zhu   +4 more
doaj   +1 more source

MPPT mechanism based on novel hybrid particle swarm optimization and salp swarm optimization algorithm for battery charging through simulink

open access: yesScientific Reports, 2022
In this paper, a battery charging model is developed for solar PV system applications. As a means of photovoltaic power controlling system, buck-boost converter with a Maximum Power Point Tracking (MPPT) mechanism is developed in this paper for maximum ...
Idriss Dagal, Burak Akın, Erdem Akboy
doaj   +1 more source

Analysis of Non-minimum Phase in Buck-Boost Converter

open access: yesMATEC Web of Conferences, 2016
In this paper, relations among the parameters of the non-minimum phase for the Buck-Boost converter are studied. It is demonstrated that when the Buck-Boost converter works in Buck mode, the negative regulation voltage is determined by the converter with
Huang Jinfeng, Liu Shulin
doaj   +1 more source

Control Strategy in DC Microgrid for Integrated Energy Balancer: Photovoltaic Application [PDF]

open access: yesIranica Journal of Energy and Environment, 2022
Renewable energy is energy that can be used indefinitely. As a result, renewable energy sources such as solar photovoltaics developed. Conventional converters, typically used to connect the microgrid to the battery, only change the voltage.
L. Pratomo, L. Matthias
doaj   +1 more source

Nonlinear control of dc/dc power converters with inherent current and power limitation [PDF]

open access: yes, 2016
A nonlinear controller with an inherent current-limiting capability is presented in this paper for different types of dc/dc power converters (boost, buck-boost).
Konstantopoulos, G., Zhong, Q.
core   +1 more source

Equivalent Two Switches and Single Switch Buck/Buck-Boost Circuits for Solar Energy Harvesting Systems

open access: yesEnergies, 2020
In this paper, a comparative analysis has been presented of two equivalent circuits of non-isolated buck/buck-boost converters under synchronous control, used in a stand-alone Photovoltaic-battery-load system.
Ehsan Jamshidpour   +2 more
doaj   +1 more source

Generalized small-signal modelling of dual active bridge DC/DC converter [PDF]

open access: yes, 2018
this paper presents a novel generalised approach of the small-signal modelling of dual active bridge (DAB) DC/DC converter. The adopted analysis is based on a per-unit fundamental frequency representation of the DAB. The outcome of the proposed modelling
Aboushady, Ahmed A.   +4 more
core   +3 more sources

Modified Fourth-Order Buck-Boost Converter

open access: yesWSEAS TRANSACTIONS ON ELECTRONICS, 2020
Some hundred DC/DC converters have been constructed. Here a modified one is investigated. The modification consists in the position of the output capacitor. This does not change the voltage transformation ratio, but leads to constant input current compared to a pulsating one in the original topology.
Felix A. Himmelstoss, Karl Edelmoser
openaire   +1 more source

High-efficiency buck–boost converter and its control strategy suitable for wide voltage range

open access: yesThe Journal of Engineering, 2019
In view of the need of near-space vehicle energy management system to adapt to wide input and wide output voltage range, this study presents a high-efficiency buck–boost converter and its control strategy suitable for wide voltage range. In this study, a
Dong Baolei   +4 more
doaj   +1 more source

Analysis and Design of a New Single Switch Non-Isolated Buck-Boost dc-dc Converter [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2020
In this paper, a new transformerless buck-boost converter based on ZETA converter is introduced. The proposed converter has the ZETA converter advantages such as, buck-boost capability and input to output DC insulation.
M. R. Banaei   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy