Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Walmir Freitas"'
Autor:
Vinicius C. Cunha, Taehyung Kim, Nicholas Barry, Piyapath Siratarnsophon, Surya Santoso, Walmir Freitas, Deepak Ramasubramanian, Roger C. Dugan
Publikováno v:
IEEE Open Access Journal of Power and Energy, Vol 8, Pp 352-364 (2021)
This work proposes positive- and negative-sequence equivalent circuits of grid-forming inverters for steady-state analysis. The proposed models are especially attractive for performing long-duration voltage regulation analysis and short-circuit studi
Externí odkaz:
https://doaj.org/article/44363fae477a4d248b0ab6811de71869
Autor:
Vinicius C. Cunha, Taehyung Kim, Piyapath Siratarnsophon, Nicholas Barry, Surya Santoso, Walmir Freitas
Publikováno v:
IEEE Open Access Journal of Power and Energy, Vol 8, Pp 97-106 (2021)
Recent advances in inverter-based distributed energy resources (DERs) allow microgrids to operate in grid-connected and islanded modes with ease. However, determining a steady-state load flow solution of a real-world unbalanced and islanded three-pha
Externí odkaz:
https://doaj.org/article/d231d1f37e9241cf8329d9dd2708e9cd
Publikováno v:
IET Generation, Transmission & Distribution, Vol 14, Iss 13, Pp 2620-2629 (2020)
With the increasing penetration of plug‐in electric vehicles (EVs), it has become important for utilities to identify how EV charging will affect their low‐voltage (LV) systems. In this context, EV hosting capacity can be useful to assist utility
Externí odkaz:
https://doaj.org/article/9dd2e709e73544608817a37bb9ae71ff
Autor:
Guillermo Alonso, Ricardo F. Alonso, Antonio Carlos Zambroni Zambroni De Souza, Walmir Freitas
Publikováno v:
Energies, Vol 15, Iss 24, p 9419 (2022)
Nowadays, the high penetration of automation on smart grids challenges electricity companies in providing an efficient distribution networks operation. In this sense, distribution system reconfiguration (DSR) plays an important role since it may help
Externí odkaz:
https://doaj.org/article/fee00d500da44971a5a5161d24b7e569
Publikováno v:
IEEE Transactions on Energy Conversion. 38:914-926
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f733b66643fb435f9d18fe148448c92c
https://doi.org/10.1109/tec.2022.3218980
https://doi.org/10.1109/tec.2022.3218980
Publikováno v:
IEEE Transactions on Power Delivery. 38:1169-1181
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b9ddd30b42cb6877854e172bee300a7
https://doi.org/10.1109/tpwrd.2022.3209975
https://doi.org/10.1109/tpwrd.2022.3209975
Publikováno v:
IEEE Transactions on Power Delivery. 38:363-375
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8bfdd03335336265f4129ded59b60d7
https://doi.org/10.1109/tpwrd.2022.3187273
https://doi.org/10.1109/tpwrd.2022.3187273
Publikováno v:
IEEE Transactions on Sustainable Energy. :1-4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecf9353be18c11c32da4957d7604c4bb
https://doi.org/10.1109/tste.2023.3235213
https://doi.org/10.1109/tste.2023.3235213
Publikováno v:
IEEE Transactions on Power Delivery. 37:5071-5080
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::107e127267266d967b93f96f9abf16a3
https://doi.org/10.1109/tpwrd.2022.3167617
https://doi.org/10.1109/tpwrd.2022.3167617
Publikováno v:
Journal of Control, Automation and Electrical Systems. 33:1724-1738
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d22e8392cd37f5119dadabf1d4f8c96b
https://doi.org/10.1007/s40313-022-00937-8
https://doi.org/10.1007/s40313-022-00937-8