Results 21 to 30 of about 756,251 (144)

Buck Converter with Soft-Switching Cells for PV Panel Applications

open access: yesEnergies, 2016
In power conversion of photovoltaic (PV) energy, a hard-switching buck converter always generates some disadvantages. For example, serious electromagnetic interference (EMI), high switching losses, and stresses on an active switch (metal-oxide ...
Cheng-Tao Tsai, Wang-Min Chen
doaj   +1 more source

A new three winding coupled inductors high step‐up DC–DC converter with low input current ripple

open access: yesIET Power Electronics, 2023
A new high step‐up DC–DC converter is proposed in this study. In the proposed converter with voltage lift technique and coupled inductors (CIs) a high voltage gain is achieved.
Mahmood Vesali
doaj   +1 more source

Magnitude Comparison and Sign Detection based on the 4-Moduli Set {2n+1, 2n−1, 2n+3, 2n−3}

open access: yesMajlesi Journal of Electrical Engineering
The 4-moduli set residue number system (RNS),{2n+1, 2n−1, 2n+3, 2n−3}, with a wide dynamic range, has recently been proposed as a balanced 4-moduli set for utilizing the cases that demand fast calculations such as deep learning and implementation of ...
Mohsen Mojahed   +2 more
doaj   +1 more source

A Hybrid Forward/Reverse Converter in Reversible Logic to Reduce Hardware Complexity of Residual Number System

open access: yesMajlesi Journal of Electrical Engineering
As an emerging technology, reversible computing enables the development of high-performance computing systems with low energy consumption. A residue number system (RNS) that performs arithmetic operations in parallel with error tolerance and no carry ...
Ailin Asadpour   +2 more
doaj   +1 more source

High Step-Up Boost-Cuk-Forward Converter with Reduced Switch Voltage Stress and Ripple-Free Input Current

open access: yesEnergies, 2023
A new combined boost-Cuk-forward (CBCF) converter with ripple-free input current and low switch voltage stress is proposed for high step-up applications.
Reza Heidari   +4 more
doaj   +1 more source

Analysis of Three-Level T-Type LLC Resonant Isolated Bidirectional DC–DC Converter Under Three-Degrees-of-Freedom Modulation

open access: yesIEEE Access, 2023
This paper proposes a bidirectional three-level T-type LLC resonant DC-DC converter operating with phase-shift control, which is simple and effective, variable frequency modulation to perform soft switching in a wide voltage ratio range and light loads ...
Kemal Kalayci   +3 more
doaj   +1 more source

Analysis and Design of High-Efficiency Bidirectional GaN-Based CLLC Resonant Converter

open access: yesEnergies, 2019
A bidirectional CLLC resonant converter (CLLC-BRC) based on GaN transistors is analyzed and designed in this paper. Similar resonant topologies are listed and commented on, with the CLLC topology showing competitiveness in bidirectional energy ...
Yuanjun Liu   +3 more
doaj   +1 more source

Hybrid Resonant DC–DC Converters for DC Transformers in DC Distribution Networks With Limited Reverse Power Flow Range

open access: yesIEEE Access
In DC distribution networks integrating distributed generation, DC transformers (DCT) exhibit asymmetric forward and reverse power flows, with reverse power flow range being limited. Based on this characteristic, this paper proposes a hybrid resonant (HR)
Kangan Wang   +5 more
doaj   +1 more source

Synthesis of time-to-amplitude converter by mean coevolution with adaptive parameters [PDF]

open access: yes, 2011
Copyright © 2011 the authors and Scientific Research Publishing Inc. This work is licensed under a Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/)The challenging task to synthesize automatically a time-
Yerbol A. Sapargaliyev   +3 more
core   +1 more source

A novel synthetic test system for thyristor level in the converter valve of HVDC power transmission

open access: yesMATEC Web of Conferences, 2016
The converter valve is the core equipment in the HVDC power transmission system, a+-nd its performance has a direct effect on the reliability, stability and efficiency of the whole power system.
Liu Longchen   +5 more
doaj   +1 more source

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