High Frequency Transformer Design and Optimization using Bio-inspired Algorithms
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
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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Monolithic flux transformer-coupled high-Tc dc SQUID magnetometers [PDF]
YBa/sub 2/Cu/sub 3/O/sub 7-x/ based monolithic flux transformer-coupled high-T/sub c/ DC SQUID magnetometers operating up to 73 K have been realized. The devices are characterized by high values of the modulation voltage, up to 32 /spl mu/V at 40 K.
Brons, G.C.S. +4 more
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Investigation of the Coupling Paths of a Galvanically Isolated AC/AC Converter [PDF]
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
core +2 more sources
Frequencies Dominations for Different Rating of Distribution Transformer under Transients [PDF]
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
core
A New Modular Multilevel AC/AC Converter Using HF Transformer
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
doaj +1 more source
Low Voltage Power Supply Incorporating Ceramic Transformer [PDF]
A low voltage power supply provides the regulated output voltage of 1 V from the supply voltage around 48 V. The low voltage power supply incorporates a ceramic transformer which utilizes piezoelectric effect to convert voltage.
Imori, M, Kanada, Y
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Convolution-Transformer Adaptive Fusion Network for Hyperspectral Image Classification
Hyperspectral image (HSI) classification is an important but challenging topic in the field of remote sensing and earth observation. By coupling the advantages of convolutional neural network (CNN) and Transformer model, the CNN–Transformer hybrid model ...
Jiaju Li +5 more
doaj +1 more source
Efficient implementation of 90 degrees phase shifter in FPGA [PDF]
In this article, we present an efficient way of implementing 90 phase shifter using Hilbert transformer with canonic signed digit (CSD) coefficients in FPGA. It is implemented using 27-tap symmetric finite impulse response (FIR) filter.
Bauwelinck, Johan +2 more
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Electric Field Simulations and Analysis for High Voltage High Power Medium Frequency Transformer
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
doaj +1 more source

