Results 71 to 80 of about 210,748 (195)

Wide Voltage Gain Range for Auxiliary Half-Bridge Dual Active Bridge Converter Between Electric Vehicles Based on Nonlinear Virtual Power Predictive Control

Mathematics
Although electric vehicles are being vigorously promoted around the world, the mileage anxiety problem is an important hindrance to their development.
Yuhan Guo, Wentao Yang, Zhenao Sun
doaj   +1 more source

High-Accuracy Generalized Average Model of Dual Active Bridge Converters

IEEE Open Journal of Power Electronics
This article presents a detailed procedure for deriving the generalized average model (GAM) of a dual active bridge converter. The proposed model incorporates higher orders of harmonic components to increase accuracy. Moreover, the turn ratio of the high-
Rohan Shailesh Deshmukh, Pavol Bauer, Hani Vahedi   +2 more
doaj   +1 more source

An optimal control for dual active bridge converter in battery charging applications

IET Power Electronics
Dual active bridge (DAB) converter is an ideal bidirectional DC/DC converter and serves as a core device for enabling bidirectional energy transfer in power router systems and energy storage units.
Junrui Wang, Xuanjing Qiao, Linhui Li, Ruiqi Li   +3 more
doaj   +1 more source

SiC-based four-port DAB converter for high power density fast charging station

, 2020
Number of electric vehicles (EVs) continues to expand rapidly. This leads to significantly increase the amount of charging stations with reduced charge time. This paper focuses on design and realization of the isolated Four-Port bidirectional Dual Active
Di Benedetto M., Crescimbini F., Lidozzi A., Solero L., Bifaretti S.   +4 more
core   +1 more source

Performance of the DAB converter: (a) The input AC voltage, (b) the output AC voltage, (c) the input current to the high-frequency transformer, (d) the output current to the DAB (e) The input current from the DAB.

, 2016
Performance of the DAB converter: (a) The input AC voltage, (b) the output AC voltage, (c) the input current to the high-frequency transformer, (d) the output current to the DAB (e) The input current from the DAB.
Mostafa I. Marei (3079593), Mohamed Al-Hasheem (3079590), Hadi M. El-Helw (3079587)   +2 more
core   +1 more source

Redesign of the DAB converter with considerations of its stability issue

, 2019
Modularization and unitization of electrical power conversion devices have become new development trends. The dual active bridge (DAB) converter is a typical sub-module, which is widely applied in distributed power supply to provide the required power ...
Zhang, Shuying
core  

Core Loss Estimation of Magnetic Links in DAB Converter Operated in High-Frequency Non-Sinusoidal Flux Waveforms

, 2018
The dual active bridge (DAB) is apt bidirectional power converter for high power density applications. The power can be transferred via magnetic link stage and the waveform of flux distribution gets affected due to modulation control of DAB ...
Karthikeyan, V., S. Rajasekar, S. Pragaspathy, V. Karthikeyan, Blaabjerg, Frede; id_orcid, Frede Blaabjerg, Rajasekar, S., Pragaspathy, S.   +7 more
core   +1 more source

Design Optimization and Control System of a Cascaded DAB–Buck Auxiliaries Power Module for EV Powertrains

Energies
Auxiliary power demand in battery electric vehicles continues to increase as manufacturers transition toward multi-low-voltage architectures that combine 48 V and 12 V buses to improve load distribution flexibility and overall system efficiency.
Ramy Kotb, Amin Dalir, Sajib Chakraborty, Omar Hegazy   +3 more
doaj   +1 more source

Active Thermal Balancing Strategy for DAB Converter Based on On-State Resistance Imbalance Estimation Among MOSFETs

IEEE Open Journal of Power Electronics
This paper presents a method for estimating on-state resistance (Rds,on) imbalance among MOSFETs in the dual active bridge (DAB) converter and proposes a modulation strategy that redistributes thermal stress to achieve active thermal balancing.
Gyuhyung Lee, Suyong Chae
doaj   +1 more source

Analysis of quasi-square-wave operation of DAB DC–DC converter

, 2014
This work makes a novel contribution to the analysis of quasi-square-wave operationof dual-active bridge (DAB) converter by deriving equations for root mean square(RMS) and average device currents and RMS and peak inductor/transformer currents –these ...
Shuttleworth, R., Forsyth, Andrew; id_orcid, Naayagi, R.T.   +2 more
core   +1 more source