Results 11 to 20 of about 67,935 (254)

Space-Time Block Coded and IQ-interleaved TCM, TTCM, BICM and BICM-ID Assisted OFDM [PDF]

open access: yes, 2003
Space-Time Block Coded (STBC) In-phase Quadrature-phase (IQ)-interleaved Coded Modulation (CM) schemes are proposed for Orthogonal Frequency Division Multiplexing (OFDM).
Ng, S.X.   +5 more
core   +2 more sources

A New Interleaved ZVT High Step-Up Converter with Low Count Elements for Photovoltaic Applications [PDF]

open access: yesJournal of Renewable Energy and Environment, 2022
A new interleaved high step-up converter with Zero Voltage Transition (ZVT) is proposed for operation in this paper. The main advantages of the proposed converter are low input current ripple and low voltage stress on the power switches, high efficiency,
Babak Tohidi   +2 more
doaj   +1 more source

Harmonic Analysis and Neutral-Point Potential Control of Interleaved Parallel Three-Level Inverters for Flywheel Energy Storage System

open access: yesFrontiers in Energy Research, 2022
Flywheel energy storage system is a popular energy storage technology, in which inverters are the center of electrical energy conversion, directly affecting the power capacity.
Zhongrui Li   +4 more
doaj   +1 more source

Battery Energy Storage System With Interleaving Structure of Dual-Active-Bridge Converter and Non-Isolated DC-to-DC Converter With Wide Input and Output Voltage

open access: yesIEEE Access, 2022
We propose a circuit topology suitable as a battery charge/discharge tester with a DAB converter and a non-isolated dc-dc converter as a module structure.
Sung-Jun Park   +3 more
doaj   +1 more source

Improved reduce-order modeling of bidirectional interleaved boost with coupled inductors converter

open access: yesXibei Gongye Daxue Xuebao, 2022
In this paper, an improved reduced-order average modeling method for the bidirectional interleaved boost with coupled inductors (BIBCI) converter is proposed, based on the PWM and phase-shift dual-degree-of-freedom modulation and traditional reduced ...
ZHANG Yuchen, MA Ruiqing, FAN Ping
doaj   +1 more source

Multi-Objective Hierarchical Optimization: A Design Framework for Grid-Connected Interleaved H-Bridges

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2021
The paralleling of power converters connected to the grid for power-sharing is a widely used technique. In this context, the design framework for a low-cost, lightweight, compact and high-performance optimum configuration is an open problem.
Rama Krishna Naidu Vaddipalli   +1 more
doaj   +1 more source

High Step-Up Interleaved DC/DC Converter Using VM Cell for PV Applications [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering, 2022
This work proposes a high step-up interleaved dc/dc topology utilizing a VM (voltage multiplier) cell suitable for PV applications. The VM cells D/C (Diode/Cap.) are cascaded among the phases to approach a high voltage gain.
Amir Gallaj   +2 more
doaj  

Dual Interleaved LLC Converter for High Power Applications and Wide Load Range

open access: yesElektronika ir Elektrotechnika, 2019
Dual interleaved LLC resonant converter with half bridge topology of main circuit characterized by high switching frequency (500 kHz), high power density (60 W/inch3) and high efficiency (above 96 %) over entire operational range (20 %–100 %) is ...
Michal Frivaldsky   +2 more
doaj   +1 more source

Near-Capacity Irregular Bit-Interleaved Coded Modulation [PDF]

open access: yes, 2008
An Irregular Bit-Interleaved Coded Modulation based Iterative Decoding (Ir-BICM-ID) aided scheme is proposed. The irregularity of the scheme pervades the three basic components of BICM-ID, namely the encoder, the unity-rate precoder and the bit-to-symbol
Tee, R. Y.   +7 more
core   +1 more source

Hot-Swappable Modular Converter System Control for Heterogeneous Batteries and ESS

open access: yesEnergies, 2018
This study proposes a modular bidirectional converter system for hot-swappable energy storage systems (ESSs). The proposed modular converter has a four-leg interleaved structure, and therefore it can reduce input current ripples and is suitable for ...
Dae-Seak Cha   +4 more
doaj   +1 more source

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