Results 61 to 70 of about 12,059 (216)

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

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

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

Analysis and Design of High-Frequency CC/CV ZVS WPT System Without Any Feedback From Receiver to Transmitter

open access: yesIEEE Access
This paper proposes a high-frequency wireless power transfer (WPT) system. This system achieves zero-voltage switching (ZVS) and the constant current (CC) and constant voltage (CV) outputs regardless of load variations and coil misalignment. Furthermore,
Ayano Komanaka   +7 more
doaj   +1 more source

A novel ZVS full-bridge converter [PDF]

open access: yes2016 IEEE 16th International Conference on Environment and Electrical Engineering (EEEIC), 2016
Conventional soft switching techniques are promising for improvement of efficiency in full bridge converters. However, efficiency of converters with employing such techniques is restricted due to narrow range of zero voltage switching (ZVS). In such situation, several methods have been proposed in the literature to cope with wide range of ZVS from no ...
Nasir, , Cobb, Jonathan E.
openaire   +1 more source

A comparative study of different optimization methods for resonance half-bridge converter [PDF]

open access: yes, 2018
The LLC resonance half-bridge converter is one of the most popular DC-DC converters and could easily inspire researchers to design a high-efficiency and high-power-density converter.
Martínez García, Herminio   +2 more
core   +2 more sources

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

Module Ratio Optimisation Strategy for DC/DC Converters in ISOP Hybrid Solid‐State Transformers

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This paper proposes a hybrid solid‐state transformer (SST) topology based on the input‐series output‐parallel (ISOP) architecture, integrating the high controllability of the dual active bridge (DAB) converter with the soft‐switching characteristics of the CLLLC resonant converter, thereby significantly enhancing power conversion efficiency and dynamic
Peng Wang   +3 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

Pismo uredništvu ZV

open access: yesZdravniški Vestnik, 2013
  
Nataša Potočnik Dajčman   +10 more
openaire   +1 more source

Home - About - Disclaimer - Privacy