Results 1 to 10 of about 941,423 (318)

Multi-Objective Unified Optimal Control Strategy for DAB Converters with Triple-Phase-Shift Control

open access: yesEnergies, 2021
To solve the problems of large current stress, difficult soft-switching of all switches, and slow dynamic response of dual active bridge converters, a multi-objective unified optimal control strategy based on triple-phase-shift control was proposed.
Jinhui Zeng   +5 more
doaj   +2 more sources

Resonant DC/DC Converters: Investigating Phase-Shift Control

open access: yesEnergies, 2023
The paper presents an innovative approach to control the voltage of an LCL-T type converter at the output side against variation at input and load ports, utilizing a fixed-frequency phase-shift control scheme.
Vijaya Bhaskar Reddy   +2 more
doaj   +1 more source

An Analysis of a Transformerless Dual Active Half-Bridge Converter

open access: yesPower Electronics and Drives, 2022
This paper proposes a transformerless dual half-bridge converter (TLDAHB). By eliminating the transformer and harnessing the possibility of using a low inductor value, it is possible to minimise the size of the converter.
Sosnowski Robert   +2 more
doaj   +1 more source

Controlled Phase Shifts with a Single Quantum Dot [PDF]

open access: yesScience, 2008
Optical nonlinearities enable photon-photon interaction and lie at the heart of several proposals for quantum information processing, quantum nondemolition measurements of photons, and optical signal processing. To date, the largest nonlinearities have been realized with single atoms and atomic ensembles.
Fushman, Ilya   +5 more
openaire   +3 more sources

A Phase-Shift-Modulated LLC-Resonant Micro-Inverter Based on Fixed Frequency Predictive-MPPT

open access: yesEnergies, 2020
Maximum Power Point Tracking (MPPT) control is an essential part of every photovoltaic (PV) system, in order to overcome any change in ambient environmental conditions and ensure operation at maximum power.. Recently, micro-inverters have gained a lot of
Omar Abdel-Rahim   +5 more
doaj   +1 more source

Robust Tracking Control of Dual-Active-Bridge DC–DC Converters with Parameter Uncertainties and Input Saturation

open access: yesMathematics, 2022
This paper proposes a method for robust tracking control synthesis of dual-active-bridge (DAB) DC–DC converters with parameter uncertainties and input saturation.
Nguyen Ngoc Nam, Sung Hyun Kim
doaj   +1 more source

A Bidirectional Isolated Integrated AC–DC Converter Based on an Interleaved 3-Level T-Type Power Converters

open access: yesIEEE Access, 2021
This paper presents an integrated single-phase bidirectional ac–dc converter based on a dual-active-bridge (DAB) topology. The primary side is based on a multi-state switching cell (MSSC) with a T-type (TNPC) cell, which is composed of two three ...
Welton da S. Lima   +6 more
doaj   +1 more source

Inductive Power Transfer Battery Charger with IR-Based Closed-Loop Control

open access: yesEnergies, 2022
A wireless battery charger with inductive power transfer (IPT) was proposed in this paper. The commonly used constant-current constant-voltage (CC-CV) charging method is accomplished by a closed-loop controlled IPT with a hybrid resonant circuit on the ...
Po-Hsuan Chen   +3 more
doaj   +1 more source

Power Flow Control using Phase Shift Transformers

open access: yesTikrit Journal of Engineering Sciences, 2010
The present paper examines and tests an alternative method to control and redirect electric power flow through certain paths (transmission lines). The control and redirecting of power flow is achieved through the use of phase shift transformers PSTs.
Mohammed A. AL-Rawi, Mohamed O. Mostafa
doaj   +1 more source

A Bidirectional DHC-LT Resonant DC-DC Converter with Research on Improved Fundamental Harmonic Analysis Considering Phase Angle of Load Impedance

open access: yesEnergies, 2022
This paper presents a novel 400 V–50 V bidirectional DHC-LT resonant DC-DC converter. By adding a resonant capacitor and an auxiliary transformer based on LLC, zero-voltage switching (ZVS) and zero-current switching (ZCS) are achieved, while the output ...
Shuhuai Zhang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy