Frequencies Dominations for Different Rating of Distribution Transformer under Transients [PDF]
, 2020 Power transients faults on high voltage lines are prominently due to high frequency transients. These transients affect the predicted life and efficiency of equipment.
Faisal, Haseeb +3 more
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High Frequency Transformer Design and Optimization using Bio-inspired Algorithms
Applied Artificial Intelligence, 2018 High frequency (HF) transformer at the isolation stage of SST plays a vital role in deciding the power conversion efficiency of the SST system. This paper proposes a new design procedure for optimization of HF transformer used in SST applications such ...
Jeyapradha Ravichandran Banumathy +1 more
doaj +1 more source
Modelling of High Frequency Converter Transformer with Floating Active Inductor
Elektronika ir Elektrotechnika, 2018 As number of digital electronics and power electronics based devices has risen recently, the fields of application for high frequency transformers have been increased.
Mustafa Konal +3 more
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IEEE Access, 2021 This paper presents a health analysis technique for transformer winding insulation through thermal monitoring and Fast Fourier Transform (FFT) power spectrum.
Muhammad Aslam +6 more
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Loss reduсing in pulse tranformer of betatron injection system [PDF]
, 2005 Present betatrons have limited operating frequency, which is no more than 400 Hz. It's caused by thermal operating mode of betatron elements. High voltage injection system is the one of betatron elements. The highest thermal losses is observed in core of
Esseling, Norbert +2 more
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Design optimization of a high-power transformer for three-phase dual active bridge DC-DC converter for MVDC grids [PDF]
, 2016 High-power DC-DC converter will be one of the essential technologies for the future DC grids. Especially, a three-phase dual-active bridge DC-DC (3DAB) Converter is highly suitable for high-power DC systems.
Feldman, Ralph +4 more
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Influence of semicon shields on the dielectric loss of XLPE cables [PDF]
, 2009 Dielectric response measurement techniques in both time and frequency domains are studied in order to measure the dielectric loss of XLPE cables, which have very low losses.
Dodd, S. J. +3 more
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A New Modular Multilevel AC/AC Converter Using HF Transformer
IEEE Access, 2020 This paper proposes a new modular multilevel AC/AC converter using high-frequency (HF) transformer, which has the advantages of modular design, easy expansion, high power density, no circulation current, good output voltage waveform quality and low cost.
Yongqing Meng +6 more
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Electric Field Simulations and Analysis for High Voltage High Power Medium Frequency Transformer
Energies, 2017 The electronic power transformer (EPT) raises concerns for its notable size and volume reduction compared with traditional line frequency transformers.
Pei Huang, Chengxiong Mao, Dan Wang
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Investigation of the Coupling Paths of a Galvanically Isolated AC/AC Converter [PDF]
, 2007 A galvanically isolated three-phase AC/AC converter with a high-frequency AC-link has been analyzed from an EMC point of view. This is a special configuration because of a large number of switches, a high frequency transformer, and a fourwire output. The
Ferreira, Braham +4 more
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