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Estratégias de modulação para conversores multiníveis em cascata sob faltas
(Universidade Federal de Santa MariaBREngenharia ElétricaUFSMPrograma de Pós-Graduação em Engenharia Elétrica, 2012-01-20)
Multilevel converters are being increasingly employed nowadays, specially in mediumand
high-voltage industrial applications. Even though these converters are able to
synthesize output line-to-line voltages with a high ...
On designing linearly-tunable ultra-low voltage CMOS gm-C filters
(2000-01-01)
A linearly-tunable ULV transconductor featuring excellent stability of the processed signal common-mode voltage upon tuning, critical for very-low voltage applications, is presented. Its employment to the synthesis of CMOS ...
On designing linearly-tunable ultra-low voltage CMOS gm-C filters
(2000-01-01)
A linearly-tunable ULV transconductor featuring excellent stability of the processed signal common-mode voltage upon tuning, critical for very-low voltage applications, is presented. Its employment to the synthesis of CMOS ...
Amplificador operacional de transcondutância totalmente diferencial com alta linearidade e circuito de compensação de modo comumOperational transconductor amplifier fully diferential with high linearity and common mode feedback compensation
(Universidade Federal do Rio de JaneiroBrasilInstituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de EngenhariaPrograma de Pós-Graduação em Engenharia ElétricaUFRJ, 2021)
A modular multilevel series/parallel converter for a wide frequency range operation
(IEEE Transactions on Power Electronics, 2020)
A modular multilevel series/parallel converter for a wide frequency range operation
(IEEE Transactions on Power Electronics, 2020)
A sub-µW intracranial EEG integrated preamplifier
(IEEE, 2022)
This work presents an amplifier targeting the acquisition of intracranial electroencephalography signals with low power consumption, low voltage supply, low noise, and high common-mode rejection ratio (CMRR). A prototype ...
5-level Cascaded H-Bridge Multilevel Microgrid Inverter Applicable to Multiple DG Resources with Power Quality Enhancement Capability
(Ieee, 2015-01-01)
This paper presents a 5-level Cascaded H-Bridge Multilevel Inverter (CHMI) able to perform several tasks and applicable to a microgrid with multiple local power sources. The current control strategy is based on the ...