Results 21 to 30 of about 25,518 (216)

A Simplified Method for Extracting Parasitic Inductances of MOSFET-Based Half-Bridge Circuit

open access: yesIEEE Access, 2021
To better predict the high-frequency switching operation of the half-bridge circuit in power converters, the value of the parasitic elements of these devices must be accurately evaluated.
Rongqiang Zhong   +6 more
doaj   +1 more source

High step-up interleaved boost converter utilising stacked half-bridge rectifier configuration

open access: yesThe Journal of Engineering, 2019
This paper proposes a solution to complement the insufficient voltage gain and voltage stress distribution of classical interleaved boost converter in high step-up application.
Musbahu Muhammad   +3 more
doaj   +1 more source

Detailed quantitative comparison of half-bridge modular multilevel converter modelling methods

open access: yesThe Journal of Engineering, 2019
This paper presents a detailed comparison of different modelling methods of the half-bridge modular multilevel converter (HB-MMC), namely, switching function, Thevenin equivalent, and averaged, considering both MMC implementations (large and reduced ...
Deyang Guo   +6 more
doaj   +1 more source

Flux control modulation for the dual active bridge DC/DC converter

open access: yesThe Journal of Engineering, 2019
This paper introduces a modulation technique for the single-phase dual active bridge (DAB) in which the switching frequency and transformer flux linkage are modulated to achieve improved power transfer characteristics and reduced converter losses.
Niklas Fritz   +4 more
doaj   +1 more source

Mitigation measures of the electric field in the medium‐voltage power module: Effect of voltage types and recommendations for designers

open access: yesHigh Voltage, 2021
In the medium‐voltage silicon carbide device power module, the higher voltage level will induce higher electric field stress in critical internal points such as the edge of the conductor on the direct bonded copper (DBC) substrate.
Zhizhao Huang   +4 more
doaj   +1 more source

Controlling a Switched Reluctance Motor with a Conventional Three-Phase Bridge Instead of Asymmetric H-Bridges

open access: yesEnergies, 2018
This paper proposes a new driving method for switched reluctance motors (SRMs) using the standard full-bridge inverter. In spite of changing the internal structure of an SRM, the proposed method uses an extra ring structure circuit to make it possible ...
Haitao Sun   +5 more
doaj   +1 more source

Micro-Fabricated RTD Based Sensor for Breathing Analysis and Monitoring

open access: yesSensors, 2021
The design, micro-fabrication, and characterization of a resistance temperature detector (RTD) based micro sensor for minimally invasive breathing analysis and monitoring is presented.
Bilel Neji   +4 more
doaj   +1 more source

Lumped parameter model of the novel L-C-T used in the PSFB ZVS converter

open access: yesThe Journal of Engineering, 2019
A novel inductor-capacitor-transformer (L-C-T) has been proposed to integrate the passive components into an integrated magnetic component. The phase-shift full-bridge (PSFB) zero-voltage switching (ZVS) converter with a novel L-C-T has high-power ...
Tian Jiashen, Zhang Yiming, Gao Junxia
doaj   +1 more source

Design considerations, modelling, and control of dual-active full bridge for electric vehicles charging applications

open access: yesThe Journal of Engineering, 2019
The dual active full bridge (DAFB) is one of the promising isolated DC/DC converter topologies that will play a significant role in the future of electric vehicle (EV) integration in smart grids (SGs).
Fatma Jarraya   +5 more
doaj   +1 more source

Bridging ultrahigh-Q devices and photonic circuits [PDF]

open access: yesNature Photonics, 2018
(1) Added Fig.4 to show high-coherence Brillouin lasing using the integrated resonator; (2) Added system illustrations (Fig. 1a); (3) Changed title of paper to reflect demonstrations of both low-repetition-rate soliton mode locking and Brillouin laser using the integrated resonator; (4) Fig.
Ki Youl Yang   +7 more
openaire   +3 more sources

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