Results 11 to 20 of about 6,537,748 (290)

A Backflow Power Suppression Strategy for Dual Active Bridge Converter Based on Improved Lagrange Method

open access: yesEnergies, 2023
Dual-active bridge (DAB) converters are receiving increasing attention from researchers as a critical part of the power transmission of energy routers. However, the DAB converter generates a large backflow power in conventional control mode, and when the
Xinwen Zhang, Canlong Wang
doaj   +1 more source

Research on the black start of DC transformers based on soft converter control

open access: yesZhejiang dianli, 2023
The DC transformers with dual active bridge (DAB) topology is characterized by zero voltage switching (ZVS) and provides the basis for realizing lossless turn-off buffer by directly paralleling buffer capacitors.
TANG Xueteng   +5 more
doaj   +1 more source

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

An Improved Charge-Based Method Extended to Estimating Appropriate Dead Time for Zero-Voltage-Switching Analysis in Dual-Active-Bridge Converter

open access: yesEnergies, 2022
This paper presents a comprehensive analysis of zero-voltage-switching (ZVS) realization with an improved charge-based method by considering both voltage dependency parasitic capacitance and dead time in dual-active-bridge (DAB) converters, when the ...
Haoyu Zhang, Takanori Isobe
doaj   +1 more source

The Generalization of Bidirectional Dual Active Bridge DC/DC Converter Modulation Schemes: State-of-the-Art Analysis under Triple Phase Shift Control

open access: yesEnergies, 2023
The main objective of this paper is to provide a thorough analysis of currently used modulation control schemes for single-phase bidirectional dual active bridge DC/DC converters.
Yasen Harrye   +2 more
doaj   +1 more source

Results of analysis of Σ+p scattering events in J-PARC E40 experiment: differential cross sections and phase shifts of 3S1 and 1P1 states [PDF]

open access: yesEPJ Web of Conferences, 2022
We performed a novel Σ+p scattering experiment at the J-PARC Hadron Experimental Facility. Approximately 2400 Σ+p scattering events were identified by a kinematical consistency check for the recoil proton.
Nanamura Takuya   +7 more
doaj   +1 more source

Phase-shift beamforming

open access: yes, 2022
Based on the third author's PhD thesis [1] this report investigates further aspects of two dimensional beamforming techniques using a linear array of transducers.
N Bhattacharjee (13503358)   +2 more
core   +1 more source

The NN phase shifts in the extended quark-delocalization, color-screening model [PDF]

open access: yesChinese Physics Letters, 2007
5 pages, 3 figures, two ...
Lu, Xi-Feng, Ping, Jia-Lun, Wang, Fan
openaire   +3 more sources

Flexible interconnection of DC microgrid cluster based on isolated bidirectional DC–DC converter

open access: yesSystems Science & Control Engineering, 2021
To make full use of the power of the microgrid and improve the reliability of the power supply system, a flexible interconnection control strategy for the DC microgrid cluster based on isolated bidirectional DC–DC converters is proposed in this paper ...
Hongwan Yang, Yu Zhang, Peng Wang
doaj   +1 more source

An Optimal Control Strategy for the DAB-Based Partial Power Converter Based on Extended-Phase-Shift Control

open access: yesIEEE Open Journal of Power Electronics, 2023
Dual active bridge (DAB) converters are extensively used due to the advantages of wide voltage regulation range and easy realization of soft switching.
Shanshan Gao   +4 more
doaj   +1 more source

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