Results 11 to 20 of about 210,748 (195)

Study, sizing, and setting of a DAB converter

open access: yes, 2022
This thesis focuses on an isolated bidirectional DC (IBDC) converter connected on a smart grid, especially a Dual Active Bridge (DAB) converter. The goal is to study this topology, size the converter and analyse the power devices.
Sierro, Nathan
core   +4 more sources

Research on Modelling and Stability Characteristics of Electric Traffic Energy System Based on ZVS-DAB Converter

open access: yesJournal of Electrical and Computer Engineering, 2020
We study and describe mostly used traditional simplified circuits for full-bridge Zero Voltage Switching-Dual Active Bridge (ZVS-DAB) converter and deduce their mathematical model. On this basis, we propose a high-frequency (HF) mathematical model, which
Ayiguzhali Tuluhong   +4 more
doaj   +2 more sources

Novel Phase Shift Angle Compensation Method of DAB Converter Considering Parasitic Capacitance of SiC MOSFET

open access: yesIEEE Access
This study proposes a novel method to compensate phase shift angle of dual active bridge (DAB) converters by considering the parasitic capacitance of SiC metal-oxide-semiconductor field-effect transistors (MOSFETs).
Jae-Sub Ko   +3 more
doaj   +2 more sources

Single-Phase Shift Modulation of DAB Converter in Typhoon HIL Simulation

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi
Solid-state transformer (SST) could be a solution for a future distribution system, in which many renewable energy sources (RES) are integrated. The SST consists of a single-phase dual-active bridge (DAB) converter, which is scale-down the dc voltage ...
Yohan Fajar Sidik   +5 more
doaj   +2 more sources

Analysis of an LLC–DAB integrated DC–DC converter topology with low loss and low cost

open access: yesIET Power Electronics, 2023
This paper proposes an LLC‐DAB integrated high‐frequency isolated DC–DC converter topology structure to reduce the loss and cost of the DC power distribution system. Furthermore, the complexity and efficiency of the system also can be improved.
Shichong Zhang   +3 more
doaj   +1 more source

Study on the optimized control strategy of the DAB converter [PDF]

open access: yes, 2023
Due to the rapid development of DC power generation and transmission technology, it has become the central link of high voltage AC transmission and low voltage DC distribution network, and the medium and low voltage DC distribution network has attracted ...
Weng, Lin; Henan University of Technology
core   +1 more source

Dual-Mode Control Scheme to Improve Light Load Efficiency for Dual Active Bridge DC-DC Converters Using Single-Phase-Shift Control

open access: yesApplied Sciences, 2022
In vehicle-to-grid (V2G) applications, dual active bridge (DAB) converters are commonly used as the power interface because they offer high efficiency, galvanic isolation, and bidirectional power flow. For the DAB control strategy, phase-shift control is
Thanh Nhat Trung Tran   +2 more
doaj   +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 ...
Jafari, Armin   +3 more
openaire   +1 more source

Impedance modeling and stability analysis of dual active bridge converter with LC input filter

open access: yesCES Transactions on Electrical Machines and Systems, 2018
The dual active bridge (DAB) converter is gaining more and more attention in various applications such as energy storage systems, electric vehicles and smart grids.
Fan Feng   +3 more
doaj   +1 more source

Design of New DAB Converter

open access: yesAsia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology, 2016
본 연구는 배터리 전력저장장치(BESS)를 위한 새로운 양방향 컨버터에 대한 기술이다. 제안된 토 플로지는 일반적으로 사용되고 있는 DAB(Dual Active Bridge) 컨버터의 효율을 더 높일 수 있게 설 계되었다. DAB Converter는 스위치 8개, 변압기 1개, 인덕턴스 1개로 구성하고 10배 이상의 높은 승/ 강압비, soft-switching 기능으로 대용량/저전압 배터리를 구성할 수 있다. LV(Low-Voltage)단에 커플 링-인덕턴스를 연결해 충전시 벅(Buck Converter)동작하고, 방전시 부스트(Boost Converter)동작하는 양방향 컨버터를 설계했다.
Hae-Chan Park, Il-Song Kim
openaire   +1 more source

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