Results 61 to 70 of about 15,145 (245)

A Bilateral Zero-Voltage Switching Bidirectional DC-DC Converter with Low Switching Noise

open access: yesEnergies, 2018
This paper proposes a novel bilateral zero-voltage switching (ZVS) bidirectional converter with synchronous rectification. By controlling the direction and timing of excessive current injection, the main power switches can achieve bilateral ZVS under ...
Chien-Chun Huang   +3 more
doaj   +1 more source

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   +1 more source

Accurate Measurement of Dynamic on-State Resistances of GaN Devices under Reverse and Forward Conduction in High Frequency Power Converter [PDF]

open access: yes, 2020
Because of trapped charges in GaN transistor structure, device dynamic ON-state resistance RDSon is increased when it is operated in high frequency switched power converters, in which device is possibly operated by zero voltage switching (ZVS) to reduce ...
Evans, Paul   +4 more
core   +4 more sources

An Optimised Independent Arm Modulation Strategy Driven by Energy Balance Mechanism for Circulating Current Suppression in Arm‐Multiplexing Modular Multilevel Converters

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
The arm‐multiplexing modular multilevel converter (AM‐MMC) is a lightweight, high‐power‐density topology whose conventional modulation strategies require large circulating currents to maintain energy balance. This paper establishes a time‐domain analytical model of the AM‐MMC energy‐balance mechanism and proposes an optimised independent arm modulation
Zhen Zhang   +5 more
wiley   +1 more source

Analytical calculation of resonant inductance for zero voltage switching in phase-shifted full-bridge converters [PDF]

open access: yes, 2013
The phase shift full bridge (PSFB) converter allows high efficiency power conversion at high frequencies through zero voltage switching (ZVS); the parasitic drain-to-source capacitance of the MOSFET is discharged by a resonant inductance before the ...
Hallworth, Michael   +2 more
core   +1 more source

Multi‐Objective Optimisation Strategy Under Triple Phase‐Shift Modulation for DAB Converter With Extended ZVS Region and Improved Light‐load Efficiency

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
Based on triple phase‐shift modulation, this paper proposes an integrated optimisation strategy for dual‐active‐bridge converters that simultaneously minimises both root‐mean square (RMS) and peak currents while significantly extending the zero‐voltage‐switching range.
Jiachen Tian   +7 more
wiley   +1 more source

Method to Maximise Utilisation Rate of Flux Linkage in Coreless Transformer

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
A coreless transformer (CLT) with a maximum utilisation rate of flux linkage is proposed. Compared to existing CLTs, the proposed CLT operates at a significantly lower frequency of 100 kHz, and there is no need for superconductors. Compared with the magnetic‐core transformer (MCT), the proposed CLT has almost the same efficiency, while the gravimetric ...
Jingyang Lin, Bo Zhang, Li Lai
wiley   +1 more source

A Novel Fully Soft‐Switching DC–DC High Step‐Up Converter With Integrated Auxiliary Circuit

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
This paper presents a high step‐up interleaved converter that enhances efficiency by achieving fully soft‐switching conditions for all semiconductor devices, significantly reducing switching and conduction losses. An auxiliary circuit ensures zero‐voltage switching for the main switches and zero‐current switching for the auxiliary switch and diodes ...
Arsalan Erfani   +2 more
wiley   +1 more source

Performance of Charging Batteries by Using Compound Wireless Power Transfer System

open access: yesIET Wireless Sensor Systems, Volume 16, Issue 1, January/December 2026.
(1) This study investigates optimal charging methods for lithium‐ion, lead‐acid, and nickel‐metal hydride batteries, comparing pulse charging and constant current charging in terms of charging time, capacity, temperature rise, and degradation over cycles.
Noor Qasim Atiyah Alsaedi   +3 more
wiley   +1 more source

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