The analysis and evaluation for the leakage inductance effects of two front-end Dc/Dc converters with capacitive output
Nowadays, with the rapid development of the consumer electronics, the power density of the power supply adapter is going to be much higher. To reduce the voltage stress on secondary-side rectifiers and the secondary-side conduction loss, the capacitive output filter is widely used, in the half-bridge LLC resonant converter and in the soft-switched phase
A novel ZVZCS phase-shifted full-bridge converter with secondary-side energy storage inductor
This paper presents a novel ZVZCS phase-shift full-bridge (PSFB) DC-DC converter with secondary-side energy storage inductor, which can be utilized in high voltage application such as electric vehicle. By employing an energy storage inductor and an output capacitive filter at the secondary side, there is little reverse recovery loss in
Soft Start Up Control Strategy for Dual Active Bridge Converter
Keywords: 3‐step soft start‐up operation; dual active bridge (DAB) converter; photovoltaic/energy storage system (PV/ESS); supercapacitor (SC); phase shift. 1. Introduction. The demand for PV/ESS has steadily been increasing in recent decades [1]. PV/ESS has many requirements in terms of efficiency, size, and cost.
Leakage Inductor Current Peak Optimization for Dual-Transformer Current-Fed Dual Active Bridge DC–DC Converter With Wide Input and Output
Based on a modulated coupled inductor, the con-verter can work as a DAB converter or an LLC converter. In [209], the half bridge cell in Fig.33 is changed to an LL-type CF full bridge cell.Peak
Integrated Half Bridge CLLC Bidirectional Converter for Energy Storage
Integrated Half Bridge CLLC Bidirectional Converter for Energy Storage Systems. May 2018. IEEE Transactions on Industrial Electronics 65 (5):3879-3889. DOI: 10.1109/TIE.2017.2758741. Authors
Modeling and implementation of a new ZCS interleaved bidirectional buck–boost DC–DC converter for energy storage
And the same input supply has been supplied to the energy storage system and full-bridge converter to drive the auxiliary systems (air brakes, air-conditioning, etc.), respectively. Whenever the storage system has 100% charge by supercapacitors (125 V X n number of supercaps), it will deliver the power to FBC to drive the auxiliary systems in DC
(PDF) Synchronous rectified Soft-Switched Phase-Shift Full-Bridge converter with primary energy storage inductor
This paper deals with the full bridge zero-voltage-switching PWM (FB-ZVS-PWM) dc-dc converter with output capacitive filter, whose main attributes are (a) soft commutation, (b) pulse width
A Dual Half-Bridge Converter with Adaptive Energy Storage to
energy for ZVS operation. Two full-bridge rectifiers are employed at the rectifier stage. Energies 2017, 10, 444 2 of 10 converters result in high secondary-voltage stress and increase the ripple of output voltage. The dual half-bridge converters are a novel solution
Small-signal Modeling and Analysis of Cascade Half
Small-signal Modeling and Analysis of Cascade Half-bridge Battery Energy Storage System with Distributed Control Zuoxing Wang 1, Yibin Tong,2, Qiang Cui 1, Jinling Meng3, Guangbin Liu 1 National
Minimum-Output-Current-Ripple Control of Current-Fed Three-Level Phase-Shift Full-Bridge
Figure 16 shows the experimental waveform of the output current of the ultracapacitor charged from Io/A 0 V to the rated voltage at the constant 180 current 180 A. The maximum Lf/mH current ripple is 34.41 f/kHz A with the CCDC strategy and 1 25.37 A with the MOCR C1, strategy, C2/mF which is 26.27% less.
(PDF) Design of Half-bridge Bidirectional DC-DC Converter
The half-bridge bidirectional DC-DC co nverter can work in Buck mode or Boost mode. Therefore, the selection of the energy storage inductance L needs to meet the r e q u i r e m e n t s f o r i
High Efficiency and High Voltage Conversion Ratio Bidirectional Isolated DC–DC Converter for Energy Storage
In this paper, a novel high-efficiency bidirectional isolated DC–DC converter that can be applied to an energy storage system for battery charging and discharging is proposed. By integrating a coupled inductor and switched-capacitor voltage doubler, the proposed converter can achieve isolation and bidirectional power flow. The
Bidirectional push–pull/H-bridge converter for low
A bidirectional push–pull/H-bridge DC/DC converter for a low-voltage energy storage system is proposed in this paper. It comprises the push–pull converter, the phase-shifted H-bridge converter, and the
(PDF) Design of Half-bridge Bidirectional DC-DC
In this paper, the half-bridge bidirectional DC-DC converter is taken as the research object, and the double closed-loop feedback control loop of the converter in the charging and
AC/DC, DC-DC bi-directional converters for energy storage and
•Digitally-controlled bi-directional power stage operating as half bridge battery charger and current fed full-bridge boost converter •2kW rated operation for discharge and 1kW rated
Multilevel Converter with Half-Bridge
Modular multilevel converter (MMC)-based high voltage direct voltage (HVDC) technology provides a promising solution, due to its advantages of
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4.1. Design of energy storage inductor The half-bridge bidirectional DC-DC converter can work in Buck mode or Boost mode. Therefore, the selection of the energy storage
Design of a Half-Bridge Current-Source Inverter Topology for
The new single-phase half-bridge current–source inverter topology targets more elec-tric aircraft applications mainly. Naturally, an inverter uses 400 Hz output frequency in avionics. This is a considerable advantage for current–source inverters as a significant reduction of DC link inductor size is possible.
Integrated Half Bridge CLLC Bidirectional Converter for Energy
This paper proposes an integrated half-bridge CLLC (IHBCLLC) resonant bidirectional dc–dc converter suitable as an interface between two dc voltage buses in various
Energy Storage Inductor
The energy storage inductor in a buck regulator functions as both an energy conversion element and as an output ripple filter. This double duty often saves the cost of an
Hybrid full‐bridge converter with wide output voltage
The wide zero-voltage switching (ZVS) range of the primary switches can be achieved and the series inductor of the SPS-FBC converter does not need to be specially designed to help achieving the
High Step-Up/Step-Down Soft-Switching Bidirectional DC–DC Converter With Coupled-Inductor and Voltage Matching Control for Energy Storage
A half-bridge BDDC is designed to interface the switched reluctance machine (SRM)based FESS with the DC microgrid (MG), which operates in the buck/boost mode during FESS charging/discharging [37
Synchronous rectified Soft-Switched Phase-Shift Full-Bridge converter with primary energy storage inductor
This paper presents a synchronous rectified Soft-switched Phase-Shift (PS) Full-bridge (FB) converter with primary-side energy storage inductor, which can be utilized in low output voltage and high output current applications. This converter can be operated in CCM, BCM and DCM respectively based on different designs. However, optimum design
High Step-Up/Step-Down Soft-Switching Bidirectional DC–DC Converter With Coupled-Inductor and Voltage Matching Control for Energy Storage
A soft-switching bidirectional dc-dc converter (BDC) with a coupled-inductor and a voltage doubler cell is proposed for high step-up/step-down voltage conversion applications. A dual-active half-bridge (DAHB) converter is integrated into a conventional buck-boost BDC to extend the voltage gain dramatically and decrease
[PDF] Dual-mode control magnetically-coupled energy storage inductor boost inverter for renewable energy
: A novel magnetically-coupled energy storage inductor boost inverter circuit for renewable energy and the dual-mode control strategy with instantaneous value feedback of output voltage are proposed. In-depth research and analysis on the circuit, control strategy, voltage transmission characteristics, etc., providing the parameter design
(PDF) Design of a Half-Bridge Current-Source Inverter Topology
This paper analyses a new half-bridge current–source inverter for avionic systems. In the circuit, two 28 V batteries are used as inputs. These voltage sources are connected to inductors which
Designing an LLC Resonant Half-Bridge Power Converter Article
This topic provides detailed information on designing a resonant half-bridge converter that uses two inductors (LL) and a capacitor (C), known as an LLC configuration. This topic
Designing an LLC Resonant Half-Bridge Power Converter Article
This section will demonstrate step-by-step how to use the described method to design an LLC resonant half-bridge converter. The design is oriented to applications with low output voltage, such as the ATX12 power supplies used in computers and servers, where energy conservation is important. Converter Specifications.
