New bridgeless buck PFC converter with improved input current and power factor

X Lin, F Wang - IEEE Transactions on Industrial Electronics, 2018 - ieeexplore.ieee.org
The bridgeless buck power factor correction (PFC) converters feature the merits of low
output voltage and high efficiency while their inherent dead angles in the input current will …

Resonant bridgeless AC/DC rectifier with high switching frequency and inherent PFC capability

H Valipour, M Mahdavi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Boost-based converters are used in a variety of nonisolated step-up applications, such as
power factor correctors, because of their simplicity. The power density of these converters …

High-Efficiency Interleaved Resonant Boost Topology: Analysis and Design

H Valipour, M Ordonez… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Due to its simplicity, the hard-switching boost converter is widely used in many applications,
such as renewable energy and power factor correction. The power density of the converter …

Robust control of current controlled PWM rectifiers using type-2 fuzzy neural networks for unity power factor operation

H Acikgoz, R Coteli, M Ustundag… - Journal of Electrical …, 2018 - koreascience.kr
AC-DC conversion is a necessary for the systems that require DC source. This conversion
has been done via rectifiers based on controlled or uncontrolled semiconductor switches …

A new high power factor ZVT-ZCT AC-DC boost converter

NS Ting - Journal of Electrical Engineering and Technology, 2018 - koreascience.kr
This paper introduces a new soft switched AC-DC boost converter with power factor
correction (PFC). In the introduced converter, all devices are turned on and off under soft …

Bridgeless buck PFC rectifier with improved power factor

M Malekanehrad, E Adib - Journal of Power Electronics, 2018 - koreascience.kr
Buck power factor correction (PFC) converters, compared with conventional boost PFC
converters, exhibit high efficiency performance in the entire range of universal line voltage …

Design and Experiment of a Three Phase Two Switches Voltage Clamping Buck PFC

Y Zhao, F Yu, Q Song, Z Zhu - IEEJ Transactions on Electrical …, 2023 - Wiley Online Library
A new three‐phase two‐switch voltage clamping buck Power Factor Correction (PFC) is
presents in this paper. The principle and equations of operations are described in detail …

Comparison of input power factor correction techniques for buck converters in single-phase wireless power transfer systems

HT Cho, J Kim, J Jung, KA Kim - 2015 IEEE PELS Workshop on …, 2015 - ieeexplore.ieee.org
Active power factor correction (PFC) is standard for many ac-powered applications to
decrease harmonic noise in the grid. PFC circuitry typically utilizes a boost converter, but a …

Quantification Analysis of Soft Power through Sentiment Analysis

BH Kim - Advanced Industrial SCIence, 2024 - koreascience.kr
This paper deals with the topic of quantification of soft power through emotional analysis.
Sentiment analysis refers to the process of detecting and analyzing emotions or emotions in …

High efficiency single-phase power factor correctors: resonant circuit and flexible topology

H Valipour - 2021 - open.library.ubc.ca
Abstract Rectifiers with Alternating Current (AC) input and Direct Current (DC) output are
required in many applications to regulate the output and provide a Power Factor Correction …