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Research on model predictive control strategy of three-level dual-active bridge DC-DC converter [PDF]

open access: yesScientific Reports
A model predictive control strategy for Zero Voltage Switching (ZVS) was proposed for the mid-point clamp three-level dual Active Bridge (DAB) DC-DC converter. Through the switching conduction mode of the three-level DAB converter, the working conditions
Junrui Wang   +3 more
doaj   +2 more sources

Two-Stage Modulation Study for DAB Converter [PDF]

open access: yesElectronics, 2021
The dual active bridge (DAB) is a dc/dc converter frequently employed in multiple applications due to its advantages of isolation, power flexibility, and input and output voltage defined by design. Different multi-phase modulations have been reported to increase DAB efficiency and reduce components stress but, certainly, the control and implementation ...
Pablo Guzmán   +5 more
openaire   +1 more source

Enhanced-DAB Converter: Comprehensive Design Evaluation [PDF]

open access: yes2020 IEEE 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia), 2020
Soft switching in dual-active-bridge (DAB) converters enables their efficient operation at high frequencies, where the reduction in the size of magnetic components could result in ultra-high power densities. Nonetheless, losing soft-switching at high frequencies results in severe efficiency degradations along with excessive thermal and electrical ...
Armin Jafari   +3 more
openaire   +1 more source

Impedance-Based Stability Analysis of DAB Converters With Single-, Double-, or Cooperative Triple-Phase-Shift Modulations and Input LC Filter

open access: yesFrontiers in Energy Research, 2022
The impedance-based criterion has turned out to be a very effective tool for the stability analysis of the dual active bridge (DAB) converter with its input LC filter.
Fan Feng   +4 more
doaj   +1 more source

Direct Power Based Control Strategy for DAB DC-DC Converter With Cooperative Triple Phase Shifted Modulation

open access: yesIEEE Access, 2021
The cooperative triple-phase-shifted modulation (CTPS) for the isolated dual-active bridge (DAB) DC-DC converter has the advantages of zero dual-DC side flow back currents and best current characteristics.
Yong Dai, Suhua Luo, Zhongwei Li
doaj   +1 more source

A Comprehensive loss analysis of SiC-based DAB DC-DC converter for electric vehicle application [PDF]

open access: yesE3S Web of Conferences, 2023
This paper presents loss analysis of SiC MOSFET based bidirectional DAB (Dual Active Bridge) DC-DC converter for EV application. This converter benefits the efficiency of the EV vehicle by reducing power loss and voltage drop across the converter.
Kalandar Kasim Resma, Robert Femi
doaj   +1 more source

Comparative analysis of dual active bridge dc–dc converter employing Si, SiC and GaN MOSFETs for G2V and V2G operation

open access: yesEnergy Reports, 2022
Electric vehicles (EVs) are ideally suited for carbon footprint reduction and energy-efficient transportation. EV battery chargers comprise of cascade connection of ac–dc and dc–dc converters.
Shishir S. Trivedi, Amit V. Sant
doaj   +1 more source

Impedance Modeling and Stability-Oriented Parameter Optimization of Isolated Dual Active Bridge-Based Two-Stage AC-DC-DC Converter

open access: yesFrontiers in Energy Research, 2022
The isolated dual active bridge (DAB)-based two-stage AC-DC-DC converters have been widely applied in grid-connected power electronics systems. However, the impedance interactions between the DAB converter and the AC-DC rectifier can cause instability ...
Fan Feng   +4 more
doaj   +1 more source

Capacitor Voltage Balancing Strategy of NPC Three-level Dual-active Bridge Converter Based on Redundant Vector

open access: yesKongzhi Yu Xinxi Jishu, 2023
The neutral point clamped (NPC) three-level dual-active bridge (DAB) converter can be applied at higher voltage levels and in a wider operating range than the traditional DAB converter, and therefore it is more promising in future applications.
LIU Chao, LI Chi
doaj   +3 more sources

Practical Dead-Time Control Methodology of a Three-Phase Dual Active Bridge Converter for a DC Grid System

open access: yesEnergies, 2023
An effective dead-time control strategy for the three-phase dual active bridge (3P-DAB) converter of a distribution system is studied to reduce the switching losses of power switches and improve the under-light-load power conversion efficiency.
Hyun-Jun Choi   +3 more
doaj   +1 more source

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