A review of single-phase improved power quality AC-DC converters
Solid-state switch-mode rectification converters have reached a matured level for improving
power quality in terms of power-factor correction (PFC), reduced total harmonic distortion at …
power quality in terms of power-factor correction (PFC), reduced total harmonic distortion at …
An overview of the AC-DC and DC-DC converters for LED lighting applications
High-Brightness Light Emitting Diodes (HB-LEDs) are considered the future trend in lighting
not only due to their high efficiency and high reliability, but also due to their other …
not only due to their high efficiency and high reliability, but also due to their other …
High-efficiency LED driver without electrolytic capacitor for street lighting
High-brightness light-emitting diodes (LEDs) are considered as a remarkable lighting device
due to their high reliability, chromatic variety, and increasing efficiency. As a consequence, a …
due to their high reliability, chromatic variety, and increasing efficiency. As a consequence, a …
Capacitance reduction with an optimized converter connection applied to LED drivers
D Camponogara, DR Vargas… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
This paper presents a new control method and a detailed project methodology for the
optimized connection method of two converters, aiming to reduce the redundant power …
optimized connection method of two converters, aiming to reduce the redundant power …
Novel high-power-factor ZCS-PWM preregulators
FT Wakabayashi, MJ Bonato… - IEEE transactions on …, 2001 - ieeexplore.ieee.org
This paper introduces novel zero-current-switching (ZCS) pulsewidth-modulated (PWM)
preregulators based on a new soft-commutation cell, suitable for insulated gate bipolar …
preregulators based on a new soft-commutation cell, suitable for insulated gate bipolar …
An AC–DC PFC single-stage dual inductor current-fed push–pull for HB-LED lighting applications
An ac-dc single-stage driver for high-brightness light-emitting diodes (HB-LEDs) with
galvanic isolation is presented in this paper. The driver is based on a dual inductor current …
galvanic isolation is presented in this paper. The driver is based on a dual inductor current …
Power sharing in a double-input buck converter using dead-time control
VAK Prabhala, D Somayajula… - 2009 IEEE Energy …, 2009 - ieeexplore.ieee.org
Multi-input converters are becoming important in various renewable energy applications like
wind energy, fuel cell systems, photovoltaic systems, and hybrid electric vehicles. In this …
wind energy, fuel cell systems, photovoltaic systems, and hybrid electric vehicles. In this …
Power distribution architecture with series-connected bus converter
P Vinciarelli, A D'amico - US Patent 10,199,950, 2019 - Google Patents
Apparatus for power conversion are provided. One appara tus includes a power converter
including an input circuit and an output circuit. The power converter is configured to receive …
including an input circuit and an output circuit. The power converter is configured to receive …
Average current mode control of series-switching post-regulators used in power factor correctors
The application of the average current mode control (ACMC) to a new type of very efficient
post-regulator is studied in this paper. This post-regulator, called series-switching post …
post-regulator is studied in this paper. This post-regulator, called series-switching post …
A new control strategy for a class of multiple-input DC-DC converters
VAK Prabhala, M Khazraei… - … on Renewable Energy …, 2014 - ieeexplore.ieee.org
This paper proposes a new control scheme for a class of multi-input dc-dc power converters.
The new control method is based on coupling the signals from independent control loops of …
The new control method is based on coupling the signals from independent control loops of …