A review on variable inductors and variable transformers: Applications to lighting drivers

MS Perdigao, MF Menke, ÁR Seidel… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
This paper presents a literature review on magnetically-controlled devices, variable
inductors (VI), and variable transformers (VT), and their applications to lighting gears for …

Extension of ZVS region of series–series WPT systems by an auxiliary variable inductor for improving efficiency

Y Li, S Liu, X Zhu, J Hu, M Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
To maintain a stable output voltage under various operating conditions without introducing
extra dc/dc converters, phase-shift (PS) control is usually adopted for wireless power transfer …

Different purpose design strategies and techniques to improve the performance of a dual active bridge with phase-shift control

A Rodriguez, A Vazquez, DG Lamar… - … on Power Electronics, 2014 - ieeexplore.ieee.org
This paper addresses the performance of the bidirectional dual active bridge (DAB)
converter. One of the advantages of the DAB is the possibility to achieve the zero-voltage …

An interleaved LLC resonant converter operating at constant switching frequency

Z Hu, Y Qiu, L Wang, YF Liu - IEEE Transactions on Power …, 2013 - ieeexplore.ieee.org
The interleaving technique is necessary for LLC resonant converters to achieve high power
level. The advantages include expanded power capacity, lower output ripple current, and …

A new approach to achieve maximum power point tracking for PV system with a variable inductor

L Zhang, WG Hurley, WH Wölfle - IEEE Transactions on Power …, 2010 - ieeexplore.ieee.org
Maximum power transfer in solar microgrid applications is achieved by impedance matching
with a dc-dc converter with maximum power point tracking by the incremental conductance …

High-efficiency WPT system for CC/CV charging based on double-half-bridge inverter topology with variable inductors

X Zhu, X Zhao, Y Li, S Liu, H Yang… - … on Power Electronics, 2021 - ieeexplore.ieee.org
Efficiency remains a key challenge in wireless charging in academia and industry. In this
article, a new wireless power transfer (WPT) system based on a double-half-bridge (DHB) …

A Review of Variable-Inductor-Based Power Converters for Eco-Friendly Applications: Fundamentals, Configurations, and Applications

Z He, G Zhang, Z Chen… - Chinese Journal of …, 2023 - ieeexplore.ieee.org
Modern eco-friendly industries such as renewable energy systems, electric vehicles (EVs),
and light-emitting diodes (LEDs) have led to technological advancements in power …

Influence of voltage dips on industrial equipment: Analysis and assessment

A Honrubia-Escribano, E Gómez-Lázaro… - International Journal of …, 2012 - Elsevier
This paper presents a study of industry equipment electrical responses under voltage dips
with different magnitude, duration and point-on-wave initiation. The analysis provides …

Analysis, design, and experimentation on constant-frequency DC-DC resonant converters with magnetic control

JM Alonso, MS Perdigao, DG Vaquero… - … on Power Electronics, 2011 - ieeexplore.ieee.org
In this paper, a new technique for controlling dc-dc resonant converters is investigated. A
variable inductance is used to control and regulate the dc output voltage maintaining …

Compact emergency lamp using power LEDs

RA Pinto, MR Cosetin, A Campos… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
This paper presents a compact emergency lamp using light-emitting diodes (LEDs). The
goal is to develop a compact and low-cost electronic circuit to drive and control the current of …