Results 31 to 40 of about 4,671,422 (300)

Research on Reactive Power Optimization Control of a Series-Resonant Dual-Active-Bridge Converter

open access: yesEnergies, 2022
In order to meet the demands of the bidirectional transmission of electric vehicle charger power, a series-resonant dual-active-bridge (DAB) converter is investigated in this paper.
Junjuan Wu   +3 more
doaj   +1 more source

High Frequency Transformer Based Dual Active Bridge Converters for DFIG Wind Turbine Systems

open access: yes, 2021
Multilevel DC-DC converters with HF transformer and multilevel DC-AC converter replace the need of a bulky LF transformer in a variable speed wind turbine system.
Jacob Tiery   +5 more
core   +1 more source

Advanced Modulation Scheme of a Dual-Active-Bridge Series Resonant Converter (DABSRC) for Enhanced Performance

open access: yesMathematics, 2022
This paper proposes a two-degree-of-freedom (2-DoF) modulation technique for the efficient optimization of an open-loop three-phase dual-active-bridge series resonant converter (3P-DABSRC).
Asad Hameed   +6 more
doaj   +1 more source

Multiple Order Dual-Band Active Ring Filters with Composite Right/Left Handed Cells [PDF]

open access: yes, 2010
In this paper, a novel dual-band active filter topology is presented. The non-linear phase response of a composite right/left-handed cell is used to achieve the desired dual-band performance.
García Pérez, Oscar Alberto   +7 more
core   +1 more source

Research on optimum extended phase-shift control with minimum peak-to-peak current of DAB converter applied to small DC power grid

open access: yesFrontiers in Energy Research, 2023
The Dual Active Bridge (DAB) DC-DC converter has the ability of bidirectional power transmission and the modulation scheme that is easy to implement, which can ensure the efficient transmission of energy in the system.
Shuhuai Shi   +5 more
doaj   +1 more source

Stability analysis of digitally controlled dual active bridge converters

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
The dual active bridge (DAB) converters are widely used in the energy storage equipment and the distributed power systems. However, the existence of switching nonlinearity and control delay can cause serious stability problem to the DAB converters. Thus,
Ling SHI   +5 more
doaj   +1 more source

Analysis, design and performance characterisation of transistor clamped dual active bridge DC–DC converter in wide voltage range

open access: yesIET Power Electronics, 2021
In order to control dual active bridge conventionally, control scheme such as single phase shift is used which reduces the system efficiency particularly when voltage conversion ratio differs from unity.
Dharmendra Yadeo   +4 more
doaj   +1 more source

Small-signal modeling comparison of dual active bridge converter

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
The dual active bridge (DAB) converter is a versatile DC-DC converter, which has AC components in the high-frequency transformer within the converter topology as well as DC components at the input and output sides.
Omar M. Ghazal   +2 more
doaj   +1 more source

Passivity-based harmonic control through series/parallel damping of an H-bridge rectifier [PDF]

open access: yes, 2007
Nowadays the H-bridge is one of the preferred solutions to connect DC loads or distributed sources to the single-phase grid. The control aims are: sinusoidal grid current with unity power factor and optimal DC voltage regulation capability.
Liserre, M.   +16 more
core   +2 more sources

Analysis of the Dual Active Bridge-Based DC-DC Converter Topologies, High-Frequency Transformer, and Control Techniques

open access: yesEnergies, 2022
A power conversion system needs high efficiency for modern-day applications. A DC–DC isolated bidirectional dual active bridge-based converter promises high efficiency and reliability.
Haris Ataullah   +6 more
doaj   +1 more source

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