Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Luis G. B. Rolim"'
Publikováno v:
IEEE Transactions on Industrial Electronics. 69:4836-4844
In this work, a synchronverter-based D-STATCOM with self-synchronization and voltage imbalance compensation capability with operation independent of the power operating modes is proposed. The S-STATCOM's synchronverter base model is firstly presented
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::511c61edcb7cb9a4be8081c2bcd1a6b0
https://doi.org/10.1109/tie.2021.3080215
https://doi.org/10.1109/tie.2021.3080215
Publikováno v:
Journal of Control, Automation and Electrical Systems. 32:1279-1288
This work utilizes an impedance estimation methodology based in the discrete Fourier transform, expanding its use toward conventional applications associated with voltage source converters. Such applications include the integration of renewable energ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25080812ba8659211d2e22374e597cf1
https://doi.org/10.1007/s40313-021-00769-y
https://doi.org/10.1007/s40313-021-00769-y
Publikováno v:
IET Power Electronics. 13:4359-4367
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1aaa18690e7e57cfb6eb32e2be339ca
https://doi.org/10.1049/iet-pel.2020.0776
https://doi.org/10.1049/iet-pel.2020.0776
Publikováno v:
Journal of Control, Automation and Electrical Systems. 31:665-674
This work proposes a control algorithm to be used in the synchronization process for the reconnection of an autonomous microgrid with the main grid. The control loop acts in the phase mismatch between the voltages and utilizes an adjustable parameter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07b196a854122c00667e7b85e6b70fcf
https://doi.org/10.1007/s40313-020-00576-x
https://doi.org/10.1007/s40313-020-00576-x
Publikováno v:
IEEE Latin America Transactions. 17:1501-1508
This paper analyses the use of a simplified ac-side current control algorithm strategy, independent of the number of submodules, applied to a Modular Multilevel Cascade Converter acting as an Active Power Filter (MMCC-APF) with a reduced hardware str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::826a61b68c8f62c70d6ee3387ba40cae
https://doi.org/10.1109/tla.2019.8931144
https://doi.org/10.1109/tla.2019.8931144
Autor:
André G. P. Alves, Laís F. Crispino, Marcello S. Neves, Cleiton M. Freitas, Luís G. B. Rolim, Robson F. S. Dias
Publikováno v:
Eletrônica de Potência, Vol 29, Pp e202431-e202431 (2024)
The increase in the penetration of inverter based renewable energy resources comes with several challenges. For one, the power quality can be cited as an issue due to the impact of the electronic devices in the grid voltage profile, which can cause h
Externí odkaz:
https://doaj.org/article/a2e9e6f5c3d54b5287916039c5730690
Publikováno v:
Anais do Congresso Brasileiro de Automática 2020.
A máquina de relutância chaveada (SRM) tem sido muito estudada, devido às suas características, com o objetivo de ser empregada em diversas aplicações. Dentre as possíveis aplicações, este artigo aborda o emprego de uma máquina de relutânc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b24fd199d07828f7603038d0cda37fff
https://doi.org/10.48011/asba.v2i1.1152
https://doi.org/10.48011/asba.v2i1.1152
Publikováno v:
Anais do Simpósio Brasileiro de Sistemas Elétricos 2020.
Este trabalho utiliza uma metodologia de estimação de impedância através da transformada discreta de Fourier, expandindo o seu uso para aplicações convencionais associadas a conversores fonte de tensão. Tais aplicações incluem a integração
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8401ffbf376f1e1575cb1fd729285b74
https://doi.org/10.48011/sbse.v1i1.2374
https://doi.org/10.48011/sbse.v1i1.2374
Publikováno v:
2019 IEEE 15th Brazilian Power Electronics Conference and 5th IEEE Southern Power Electronics Conference (COBEP/SPEC).
Modified Nodal Analysis(MNA) is a generalized method of discrete linear circuit analysis as a matrix equation, in which the matrix order is the sum of the number of nodes and the number of voltage sources, it also have additional lines for dynamic el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a047c533eb2272e2876156d72973dbe5
https://doi.org/10.1109/cobep/spec44138.2019.9065368
https://doi.org/10.1109/cobep/spec44138.2019.9065368
Publikováno v:
2019 IEEE 15th Brazilian Power Electronics Conference and 5th IEEE Southern Power Electronics Conference (COBEP/SPEC).
This work analyzes the stability conditions for the OCC technique with triangular carrier based on Poincare Maps, defining a minimum inductance value for duty cycle convergence of the control system. Simulations are presented to verify the analytical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48de0f5189c82a8819736f5ba2a978fb
https://doi.org/10.1109/cobep/spec44138.2019.9065344
https://doi.org/10.1109/cobep/spec44138.2019.9065344