Reduction in the number of current sensors of a semi-bridgeless PFC rectifier based on GaNFET characteristics

CB Yu, KI Hwu - Processes, 2023 - mdpi.com
The semi-bridgeless power factor correction (PFC) rectifier is widely used due to its high
power factor, high efficiency, and low electromagnetic interference. However, in this rectifier …

Power loss prediction for distributed energy resources: Rapid loss estimation equation

M Amyotte, M Ordonez - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
The rapid expansion of distributed energy resources has led to increasingly complex
systems with numerous power converters. Accurate converter loss prediction in large grids …

Metodologia para Estimativa de Perdas em um Conversor Buck Síncrono com Semicondutores de Nitreto de Gálio

IB Barboza, GK Grassi, RR Duarte… - Eletrônica de …, 2023 - journal.sobraep.org.br
Neste artigo, uma nova proposta de metodologia para estimativa de perdas em conversores
que empregam transistores GaN do tipo Intensificação (eGaN) é apresentada. A …

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 …

Accurate power loss models of complex converters

MC Garcia Perez - 2019 - open.library.ubc.ca
Power loss estimation is essential for the design and optimization of power converters.
Traditionally, the power loss estimation is done using datasheet-level information about the …

Improved power loss estimation for device-to system-level analysis

M Amyotte - 2019 - open.library.ubc.ca
Power converters are found nearly everywhere electric power is used and are ubiquitous in
renewable energy generation and electric vehicles. All power converters suffer from losses …