Results 31 to 40 of about 41,593 (356)
Energies, 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
DC fault isolation study of bidirectional dual active bridge DC/DC converter for DC transmission grid application [PDF]
, 2015 Fast isolation and detection of DC faults is currently a limiting factor in high power DC transmission grid development. Recent research has shown that the role of DC/DC converters is becoming increasingly important in solving various DC grid challenges ...
Aboushady, Ahmed A. +2 more
core +2 more sources
Reconfigurable dual active bridge converter for aircraft applications
2012 Electrical Systems for Aircraft, Railway and Ship Propulsion, 2012 The increase of electrical energy consumption in modern aircrafts stimulates manufactures to install a 540V DC bus in future aircrafts, together with the existing 270V and 28V DC buses. Energy transferred between the high voltage DC bus (HVDC, 270V) and the low voltage DC bus (LVDC, 28V) is made by bidirectional isolated DC-DC converters.
Cougo, Bernardo +2 more
openaire +2 more sources
AC-DC DAB Converter with Power Factor Correction
Energies, 2022 AC-DC conversion is required in many applications, and in some of them isolation is strictly required, certainly while maintaining characteristics such as a high power factor and low input current THD. In this paper, an AC-DC converter, comprising a full-
Pablo Guzmán +5 more
doaj +1 more source
Research on Marine DAB bidirectional DC converter based on DPS [PDF]
E3S Web of Conferences, 2021 This paper takes the application of bidirectional DC-DC converter in Marine hybrid power system as the background, the problems of high reflow power and current stress in dual active bridge converter under traditional phase shift control are studied in ...
Li Chang +3 more
doaj +1 more source
Generalized small-signal modelling of dual active bridge DC/DC converter [PDF]
, 2018 this paper presents a novel generalised approach of the small-signal modelling of dual active bridge (DAB) DC/DC converter. The adopted analysis is based on a per-unit fundamental frequency representation of the DAB. The outcome of the proposed modelling
Aboushady, Ahmed A. +4 more
core +3 more sources
Generic closed loop controller for power regulation in dual active bridge DC-DC converter with current stress minimization [PDF]
, 2018 This paper presents a comprehensive and generalized analysis of the bidirectional dual active bridge (DAB) DC/DC converter using triple phase shift (TPS) control to enable closed loop power regulation while minimizing current stress.
Abdelsalam, Ibrahim +3 more
core +3 more sources
A Bidirectional Soft-Switched DAB-Based Single-Stage Three-Phase AC–DC Converter for V2G Application [PDF]
, 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.
Baranwal, Rohit +4 more
core +2 more sources
Transformer Current Ringing in Dual Active Bridge Converters
IEEE Transactions on Industrial Electronics, 2021 In dual active bridge (DAB) converters, there can be transformer current ringing, especially when the transformer turns ratio is high. It is induced by high dv/dt generated by fast switching as well as the low impedance of the magnetic tank at the high-frequency range.
Zian Qin +3 more
openaire +4 more sources
Sensor-Reduction Control for Dual Active Bridge Converter Under Dual-Phase-Shift Modulation
IEEE Access, 2022 This paper proposes a sensor-reduction control in order to control the output voltage of the dual active bridge (DAB) converter under dual-phase-shift (DPS) modulation.
Tan-Quoc Duong, Sung-Jin Choi
doaj +1 more source