Results 61 to 70 of about 16,886,585 (187)

Optimized coil arrangement for integrating leakage inductance in high-frequency transformers of dual active bridge converters

Scientific Reports
Dual Active Bridge (DAB) converters offer bidirectional power flow and soft-switching capabilities, making them attractive for high-frequency power conversion applications.
Kianoush Yadollahi, Adel Zakipour
doaj   +1 more source

Effective Modeling of Leakage Inductance for use in Circuit Simulation

, 2008
Theoretical methods for the calculation of winding losses with respect to frequency have been well documented, but the variation in leakage inductance of magnetic components due to frequency has been less well addressed. In this paper Dowell’s well-known
Andrew D. Brown, Brown, Andrew, Peter R. Wilson, Wilson, Peter   +3 more
core   +2 more sources

High Frequency Transformer Modelling

, 2016
The aim of this poster is to describe the “Grey box" transformer model based on the basic geometry of the transformer which is suitable for calculation of transmitted overvoltages through the transformer in the time domain.
Jurišić, Bruno, Xemard, Alain, Uglešić, Ivo, Paladian, Francoise   +3 more
openaire   +2 more sources

4.5 kW High Frequency Transformer Design for Dual Active Bridge (DAB)

Jurnal Elkomika
ABSTRAK Indonesia bertujuan untuk beralih dari bahan bakar fosil ke sumber energi terbarukan, dengan target integrasi sebesar 23% pada tahun 2025 dan 31% pada tahun 2050.
NAUFAL HILMI FAUZAN, EKA FIRMANSYAH, FELIX AUSTIN CAHYADEWA   +2 more
doaj   +1 more source

Design of a high‐frequency transformer based on amorphous cut cores for insulation breakdown testing

High Voltage
Innovative test methods are required to keep up with the increased demand for insulation materials which can withstand the high‐frequency square‐wave voltages generated by power‐electronic equipment.
Gijs Lagerweij, Mohamad Ghaffarian Niasar   +1 more
doaj   +1 more source

A Comparative Study of Moisture and Temperature Effect on the Frequency Dielectric Response Behaviour of Pressboard Immersed in Natural Ester and Mineral Oil

, 2011
It is important to investigate the dielectric behaviour of natural ester-paper insulation as the number of transformer choosing natural ester as its insulation oil is increasing.
Liao, R, Hao, J, Yang, L, Ma, Z, Chen, G
core   +1 more source

Design of a High Frequency Isolation Auxiliary Transformer for Urban Rail Vehicle

机车电传动, 2017
This paper introduced the design ideas of a high frequency isolation auxiliary transformer, and demonstrated its key design for core, windings, parasitic inductance, loss and so on.
ZHOU Shuai, ZHANG Xiaoyong, ZHAO Qingliang, RAO Peinan, ZHANG Qing   +4 more
doaj  

A high voltage gain solid-state transformer for integration of renewable energy and AC sources

Scientific Reports
This paper introduces a novel high-voltage gain topology for a solid-state transformer, integrating a DC-DC converter and dual active bridge converters. The proposed design features three DC links operating at different voltage levels.
Seyed Majid Hashemzadeh, Mohammed A. Al-Hitmi, Shirazul Islam, Atif Iqbal, Hadi Aghaei, Seyed Hossein Hosseini, Ebrahim Babaei   +6 more
doaj   +1 more source

Frequency-aware vision transformers for high-fidelity super-resolution of Earth system models

Scientific Reports
Super-resolution can play an essential role in enhancing the spatial fidelity of Earth System Model outputs, allowing fine-scale structures highly beneficial to climate science to be recovered from coarse simulations.
Ehsan Zeraatkar, Salah A. Faroughi, Jelena Tešić   +2 more
doaj   +1 more source

Design Considerations on Voltage and Current Transfer Ratio of High-Frequency Transformers

CSEE Journal of Power and Energy Systems
A high frequency (HF) transformer is key equipment for dc-dc converter to achieve galvanic isolation and voltage transformation. As operating frequency increases, voltage and current transfer ratio of HF transformer may significantly deviate from the ...
Chen Liu, Lei Qi, Xiang Cui
doaj   +1 more source