Results 51 to 60 of about 12,059 (216)

Spatial dispersion in Casimir forces: A brief review [PDF]

open access: yes, 2005
We present the basic principles of non-local optics in connection with the calculation of the Casimir force between half-spaces and thin films. At currently accessible distances $L$, non-local corrections amount to about half a percent, but they ...
Contreras-Reyes, A M   +4 more
core   +4 more sources

PWM Dead Times in Automotive Traction Inverters using IGBT, SiC MOSFET, or Si/SiC Fusion Switch Power Modules

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This article features a comprehensive methodology for analyzing and optimizing PWM dead time in automotive traction inverters, applicable to a wide range of power devices, including Si IGBT/Diodes, SiC MOSFETs, and Si/SiC Fusion switches. The proposed methodology enables a systematic comparison of dead time characteristics, focusing on part‐to‐part ...
Tomas Reiter   +4 more
wiley   +1 more source

Hybrid SPS Control for ISOP Dual-Active-Bridge Converter Based on Modulated Coupled Inductor With Full Load Range ZVS and RMS Current Optimization in DC Transformer Applications

open access: yesIEEE Access, 2022
The Input-serial-output-parallel (ISOP) dual-active-bridge (DAB) converter is an attractive solution to be used as a DC transformer (DCT) in the DC power distribution system.
Xiaoying Chen, Jingtao Xu, Guo Xu
doaj   +1 more source

A Fault-Tolerant T-Type Multilevel Inverter Topology with Soft-Switching Capability Based on Si and SiC Hybrid Phase Legs [PDF]

open access: yes, 2016
The performance of a novel three-phase four-leg fault-tolerant T-Type inverter topology is presented in this paper, which significantly improves the inverter\u27s fault-tolerant capability regarding device switch faults.
Demerdash, Nabeel   +4 more
core   +1 more source

Analysis of self-oscillating DC-DC resonant power converters using a hysteretic relay [PDF]

open access: yes, 2007
The paper presents a technique for exciting resonant DC-DC converters in a self-oscillating manner. The analysis necessary to predict the behaviour of such converters is also given.
Bingham, Chris   +4 more
core   +1 more source

Design and Implementation of Modular Transmitter Tracks for Dynamic Wireless Power Transfer Systems With Stable Coupling and Outputs

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This study proposes a modular transmitter track design for LCC‐LCC compensated dynamic wireless power transfer systems to mitigate coupling variations during receiver movement. The partially overlapping coils ensure consistent power transfer along different trajectories, with measured current fluctuations below 6.3%.
Junming Zeng   +4 more
wiley   +1 more source

Unified ZVS strategy for DAB with triple-phase-shift modulation in boost mode

open access: yesThe Journal of Engineering, 2019
In this study, the switching mode and working waveform of dual active bridge (DAB) converter under triple phase-shift modulation scheme is analysed, and an ALL-ZVS (zero voltage switching) control strategy of all devices for full-power range with voltage
Jian Qiu   +4 more
doaj   +1 more source

Mitigation of Current Distortion for GaN-Based CRM Totem-Pole PFC Rectifier With ZVS Control

open access: yesIEEE Open Journal of Power Electronics, 2021
The GaN-based critical conduction mode (CRM) totem-pole power factor correction (PFC) converter with full-line-cycle zero voltage switching (ZVS) is a promising candidate for high-efficiency front-end rectifiers.
Jingjing Sun   +6 more
doaj   +1 more source

Research on Full‐Duplex Data Transfer Simultaneously Based on Wireless Power System

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
The power transfer of the proposed system uses a bilateral LCC‐type high‐order compensation network. The data injecting circuit (TX1 and TX2) is connected in series to the power circuit through the data coupling transformers Tdt1 and Tdt2, and the data extracting circuit (TR1 and TR2) is connected in parallel to power coils.
Baojian Ji   +4 more
wiley   +1 more source

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

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