Results 11 to 20 of about 658,855 (214)

Buck Converter with Cubic Static Conversion Ratio [PDF]

open access: yesSensors
The paper introduces a step-down converter that exhibits a static conversion ratio of cubic nature, providing an output voltage which is much closer to the input voltage, and at the same duty cycle, compared to a wide class of one-transistor buck-type ...
Delia-Anca Botila   +2 more
doaj   +2 more sources

Modified Design of Two-Switch Buck-Boost Converter to Improve Power Efficiency Using Fewer Conduction Components

open access: yesApplied Sciences, 2022
In this study, a modified design of a two-switch buck-boost (TSBB) converter is proposed to improve power efficiency using fewer conduction components, and the optimal power range is measured.
Sunghwan Kim   +2 more
doaj   +1 more source

Topology and Control Strategy of PV MVDC Grid-Connected Converter with LVRT Capability

open access: yesApplied Sciences, 2021
This paper proposes an isolated buck-boost topology and control strategy for the photovoltaic (PV) medium-voltage DC (MVDC) converter with low-voltage ride through (LVRT) capability.
Huan Wang   +4 more
doaj   +1 more source

Two-stage grid-connected inverter topology with high frequency link transformer for solar PV systems

open access: yesEnergy Reports, 2023
This study introduces a new topology for a single-phase photovoltaic (PV) grid connection. This suggested topology comprises two cascaded stages linked by a high-frequency transformer. In the first stage, a new buck–boost inverter with one energy storage
Ahmed Rashwan   +4 more
doaj   +1 more source

The Design of 2S2L-Based Buck-Boost Converter with a Wide Conversion Range

open access: yesInternational Transactions on Electrical Energy Systems, 2023
This manuscript proposes a novel nonisolated negative output buck-boost converter topology for wide voltage conversion applications. To design this converter, a typical buck-boost converter configuration is used. In conventional buck-boost converter, the
B. Nagi Reddy   +5 more
doaj   +1 more source

Modelling and control of a non-isolated half-bridge bidirectional DC-DC converter with an energy management topology applicable with EV/HEV

open access: yesJournal of King Saud University: Engineering Sciences, 2023
Energy management strategy is gaining much popularity due to the involvement of conventional/non-conventional power sources with an efficient energy storing solution to offer un-interruptible power demand.
Ranjan Pramanik, B.B. Pati
doaj   +1 more source

An Improved Bipolar-Type AC–AC Converter Topology Based on Nondifferential Dual-Buck PWM AC Choppers

open access: yesIEEE transactions on power electronics, 2021
A novel single-phase pulsewidth modulation (PWM) direct ac–ac converter based on two-level nondifferential dual-buck ac chopper legs with inverting and noninverting operations is first proposed in this article.
Yibo Wang   +6 more
semanticscholar   +1 more source

Cascade Active Balance Charging of Electric Vehicle Power Battery Based on Model Prediction Control

open access: yesEnergies, 2023
As a bi-directional converter, the Buck-Boost converter, which has the advantages of simple structure and taking the SOC of the battery as the balance variable, is adopted as the balance topology in this paper.
Qi Wang, Chen Wang, Xingcan Li, Tian Gao
doaj   +1 more source

Class–CTA: Concept and Theoretical Analysis of a High Linearity and Efficiency Power Stage Architecture

open access: yesIEEE Open Journal of Circuits and Systems, 2023
This work presents a power stage architecture that combines high–linearity with high–efficiency. The power stage is configured as a push–pull Class–A topology with two buck–converters providing its supply rails.
Dimitrios Baxevanakis   +2 more
doaj   +1 more source

Analysis, Modeling and Implementation of a Switching Bi-Directional Buck-Boost Converter Based on Electric Vehicle Hybrid Energy Storage for V2G System

open access: yesIEEE Access, 2020
This paper presents a switching bi-directional buck-boost converter (SBBBC) for vehicles-to-grid (V2G) system. The topology can provide an energy bi-directional flow path for energy exchange between the Li-battery/supercapacitor (SC) hybrid energy ...
Shuo Liu, Xu Xie, Liyong Yang
doaj   +1 more source

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