Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Wesley Josias de Paula"'
Publikováno v:
International Journal of Photoenergy, Vol 2015 (2015)
The generation of electricity from photovoltaic (PV) arrays has been increasingly considered as a prominent alternative to fossil fuels. However, the conversion efficiency is typically low and the initial cost is still appreciable. A required feature
Externí odkaz:
https://doaj.org/article/e3f25c13e18c4326a6fa04ec65b287bb
Autor:
Guilherme Marcio Soares, Gabriel Henrique Monteiro Tavares, Henrique A. C. Braga, Pedro S. Almeida, Wesley Josias de Paula
Publikováno v:
IET Power Electronics. 13:2960-2970
The aim of this study is to review the state-of-the-art of recent prediction methods for power metal-oxide-semiconductor field-effect transistors (MOSFETs) switching losses using datasheet parameters. A detailed technical literature investigation is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::690a8acbee2e48192bd4b7c12454bba0
https://doi.org/10.1049/iet-pel.2019.1003
https://doi.org/10.1049/iet-pel.2019.1003
Autor:
Wesley Josias de Paula, Guilherme Marcio Soares, Henrique A. C. Braga, Pedro S. Almeida, Gabriel Henrique Monteiro Tavares
Publikováno v:
Eletrônica de Potência. 25:283-292
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4fd51e874b00574d5d87dc5eb906fc3
https://doi.org/10.18618/rep.2020.3.0010
https://doi.org/10.18618/rep.2020.3.0010
Autor:
Paula dos Santos Vicente, Henrique A. C. Braga, Fernando Lessa Tofoli, Eduardo Moreira Vicente, Wesley Josias de Paula, Denis de Castro Pereira
Publikováno v:
International Journal of Electronics. 104:1077-1094
This paper presents a comparison among mathematical models used in the simulation of solar photovoltaic modules that can be easily integrated with power electronic converters. In order to perform the analysis, three models available in literature and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98dd6efedb8a92f49e84088d4f769cca
https://doi.org/10.1080/00207217.2017.1285434
https://doi.org/10.1080/00207217.2017.1285434
Autor:
Gabriel Henrique Monteiro Tavares, Wesley Josias de Paula, Guilherme Marcio Soares, Denis de Castro Pereira, Henrique A. C. Braga, Pedro S. Almeida
Publikováno v:
2018 13th IEEE International Conference on Industry Applications (INDUSCON).
This paper presents a study of estimation techniques applied to power MOSFET switching losses. Three loss prediction methods are, then, chosen for this proposal. In this context, the first one uses simple equations to describe the switching transient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d675c03a821a50856f430c563dda564
https://doi.org/10.1109/induscon.2018.8627228
https://doi.org/10.1109/induscon.2018.8627228
Autor:
Denis de Castro Pereira, Demercil de Sousa Oliveira Júnior, Fernando Lessa Tofoli, Wesley Josias de Paula
Publikováno v:
IET Power Electronics. 8:2044-2057
The major consideration in dc-dc conversion is often associated with high efficiency, reduced stresses involving semiconductors, low cost, simplicity and robustness of the involved topologies. In the last few years, high-step-up non-isolated dc-dc co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02a0d2fad3cb2d70b91fd4b03496d58e
https://doi.org/10.1049/iet-pel.2014.0605
https://doi.org/10.1049/iet-pel.2014.0605
Publikováno v:
International Journal of Photoenergy, Vol 2015 (2015)
The generation of electricity from photovoltaic (PV) arrays has been increasingly considered as a prominent alternative to fossil fuels. However, the conversion efficiency is typically low and the initial cost is still appreciable. A required feature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4357e3f5699c94bf7b49b18b8bc63284
https://doi.org/10.1155/2015/812582
https://doi.org/10.1155/2015/812582
Autor:
Pedro L. Tavares, Wesley Josias de Paula, Henrique A. C. Braga, Fernando Lessa Tofoli, Denis de Castro Pereira
Publikováno v:
2017 Brazilian Power Electronics Conference (COBEP).
This work presents an innovative method to achieve extra-high luminous flux (higher than 20 klm) in solid-state outdoor floodlighting. This technique makes use of high-current COB (chip-on-board) LEDs (light emitting diodes) instead of high-voltage m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a0f4f34d0ab5bf615a5d0bcc721d4cb
https://doi.org/10.1109/cobep.2017.8257267
https://doi.org/10.1109/cobep.2017.8257267
Autor:
Gabriel Henrique Monteiro Tavares, Henrique A. C. Braga, Marlon L. G. Salmento, Denis de Castro Pereira, Wesley Josias de Paula
Publikováno v:
2017 Brazilian Power Electronics Conference (COBEP).
This paper describes a FPGA-based (Field Programmable Gate Array) high-frequency signal generation platform, which aims to drive GaN (Gallium nitride) power semiconductor devices. FPGA is a digital platform that operates at frequency levels up to GHz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1e99802bf9bb75395d6c4150780ca76
https://doi.org/10.1109/cobep.2017.8257309
https://doi.org/10.1109/cobep.2017.8257309
Autor:
Fernando Lessa Tofoli, Henrique A. C. Braga, Wesley Josias de Paula, Pedro L. Tavares, Denis de Castro Pereira
Publikováno v:
2017 Brazilian Power Electronics Conference (COBEP).
This work presents a comparative study comprising the traditional single-stage buck and buck-boost rectifiers used as high-current COB (chip-onboard) LED (light emitting diode) drivers. The structures are designed both in continuous conduction mode (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::893fb90362e23f20e6cefda197644c46
https://doi.org/10.1109/cobep.2017.8257266
https://doi.org/10.1109/cobep.2017.8257266