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A Full-Power-Range Optimization Scheme Under Double-Side Asymmetrical Phase-Shift Modulation in DAB-Based Distributed Energy Storage System

IEEE Journal of Emerging and Selected Topics in Power Electronics
For distributed energy storage systems, dual-active-bridge (DAB) is often employed as an interface among photovoltaic (PV) port, storage system, and load. Efficient DAB operation will be beneficial to energy conversion efficiency.
Jiachen Tian   +3 more
semanticscholar   +1 more source

Comparison of DAB and LLC DC–DC Converters in High-Step-Down Fixed-Conversion-Ratio (DCX) Applications

IEEE transactions on power electronics, 2021
This article compares the dual active bridge (DAB) and LLC converter topologies when utilized in a high-step-down fixed-conversion-ratio application, such as the dc–dc stage in laptop and LED TV adapters.
S. Mukherjee   +2 more
semanticscholar   +1 more source

Highly Efficient Single-Stage DAB Microinverter Using a Novel Modulation Strategy to Minimize Reactive Power

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
This article proposes a highly efficient single-stage dual-active-bridge (DAB) microinverter with a novel modulation strategy to minimize the reactive power flow of DAB converter.
Owon Kwon, Kwang-Seop Kim, B. Kwon
semanticscholar   +1 more source

Modeling and Control of DAB Converter Applied to Batteries Charging

IEEE transactions on energy conversion, 2021
For the connection of the generation system (renewable energy source utilization system) to the energy storage system (ESS), the use of a DC-DC converter with high voltage gain, bidirectionality in the power flow and galvanic isolation becomes necessary.
P. Costa   +3 more
semanticscholar   +1 more source

An LLC-DAB Bidirectional DCX Converter With Wide Load Range ZVS and Reduced Switch Count

IEEE transactions on power electronics, 2021
An LLC dual active bridge (DAB) bidirectional converter with reduced switch count as a dc–dc transformer (DCX) is proposed in this article. It can achieve voltage regulation, full load range zero voltage switching (ZVS) for eight main switches and wide ...
Yuefeng Liao   +6 more
semanticscholar   +1 more source

A Bidirectional Soft-Switched DAB-Based Single-Stage Three-Phase AC–DC Converter for V2G Application

IEEE Transactions on Transportation Electrification, 2019
In vehicle-to-grid applications, the battery charger of the electric vehicle (EV) needs to have a bidirectional power flow capability. Galvanic isolation is necessary for safety.
D. Das   +4 more
semanticscholar   +1 more source

An Optimized Modulation Strategy for the Three-Level DAB Converter With Five Control Degrees of Freedom

IEEE transactions on industrial electronics (1982. Print), 2020
Compared with the conventional two-level dual-active-bridge (DAB) dc–dc converter, the three-level DAB converter could operate with lower voltage rated switching devices and provide more control degrees of freedom, which enhances the control flexibility.
Peng Liu, Changsong Chen, S. Duan
semanticscholar   +1 more source

An ISOP Hybrid DC Transformer Combining Multiple SRCs and DAB Converters to Interconnect MVDC and LVDC Distribution Networks

IEEE transactions on power electronics, 2020
A hybrid dc transformer (DCT) combining multiple series resonant converters (SRCs) and dual-active bridge (DAB) converters with input-series-output-parallel (ISOP) configuration is proposed in this article.
Jinjie Yao   +4 more
semanticscholar   +1 more source

Digital Audio Broadcasting – DAB/DAB+

2016
Deutlich vor DVB, zu Beginn der 1990er Jahre wurde DAB – Digital Audio Broadcasting entwickelt und standardisiert. Trotzdem war DAB in vielen Landern lange relativ unbekannt. DAB-Netze wurden in Deutschland regional unterschiedlich bereits ab den 1990er Jahren in Betrieb genommen; ab 2011 wurden die Netze weiter ausgebaut und auf DAB+ umgestellt.
openaire   +1 more source

Getting DAB on the air: implementing a DAB transmitter network

International Broadcasting Convention - IBC '94, 1994
As a result of the work carried out by the EUREKA 147 project there is a draft European standard defining a broadcast format for digital audio broadcasting to mobile as well as portable and fixed receivers. The broadcast format defined in the standard has been the subject of an extensive series of testing and proving carried out by a number of the ...
openaire   +1 more source

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