Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Vander Menengoy da Costa"'
Publikováno v:
International Journal of Electrical Power & Energy Systems. 102:38-51
Fault analysis uses a given set of data regarding generation plants and line branches. The main objective is to calculate voltages and currents considering the type and the location associated with a specific fault. As the input data are imprecise, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de57c419f44981a18d9b471119436cba
https://doi.org/10.1016/j.ijepes.2018.04.022
https://doi.org/10.1016/j.ijepes.2018.04.022
Publikováno v:
IEEE Latin America Transactions. 16:1969-1976
Power flow analysis uses a given set of generation and loads to determine steady state operating conditions of electric power systems. As the input data are imprecise, this paper employs the affine arithmetic to incorporate the effect of load data un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23ae20a26d41688f89309081d5340961
https://doi.org/10.1109/tla.2018.8447364
https://doi.org/10.1109/tla.2018.8447364
Publikováno v:
IEEE Latin America Transactions. 16:1395-1401
Fault analysis uses a given set of data regarding generations and line branches. The main objective is to calculate voltages and currents as a specific fault location is considered. As the input data are imprecise, this paper incorporates the interva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6aabfaafb2d158e355286179cfe488f8
https://doi.org/10.1109/tla.2018.8408433
https://doi.org/10.1109/tla.2018.8408433
Publikováno v:
2018 Simposio Brasileiro de Sistemas Eletricos (SBSE).
The main objective of this paper is to analyze different contingencies on the power system using a distinctive approach. The first stage of this methodology is to build, step-by-step, the bus impedance matrix using an alternative method based on an a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7558c3e9d5f96a1e6c091fea4d70a8af
https://doi.org/10.1109/sbse.2018.8395533
https://doi.org/10.1109/sbse.2018.8395533
Publikováno v:
Proceedings XXII Congresso Brasileiro de Automática.
Neste artigo, metodos de compensacao sao propostos para calcular o problema de fluxo de potencia sujeito a incertezas associadas as impedâncias dos ramos, utilizando adaptacoes de tecnicas ja existentes na literatura. No estudo de fluxo de potencia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c74afc477120b316be13725f99d65354
https://doi.org/10.20906/cps/cba2018-0183
https://doi.org/10.20906/cps/cba2018-0183
Publikováno v:
Proceedings XXII Congresso Brasileiro de Automática.
O constante crescimento do consumo de energia eletrica aliado a utilizacao de fontes intermitentes, propicia que as injecoes de potencia ativa e reativa sejam variaveis incertas. Assim, este artigo propoe um metodo de solucao das equacoes do fluxo de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9a00ab27d725ca32a7a684219061475
https://doi.org/10.20906/cps/cba2018-0189
https://doi.org/10.20906/cps/cba2018-0189
Publikováno v:
International Journal of Electrical Power & Energy Systems. 32:290-298
This paper presents new mathematical models to compute the loading margin, as well as to perform the sensitivity analysis of loading margin with respect to different electric system parameters. The innovative idea consists of evaluating the performan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25da2dd46820363cb5e1f38499fec0a5
https://doi.org/10.1016/j.ijepes.2009.09.005
https://doi.org/10.1016/j.ijepes.2009.09.005
Publikováno v:
International Journal of Electrical Power & Energy Systems. 29:175-182
This paper presents a new step size optimization factor to be used for solving unbalanced three-phase distribution current injection power flow. This optimization factor improves the performance of the iterative process namely at higher loading level
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16e60495acfe9881c8cbca2366c6dc6c
https://doi.org/10.1016/j.ijepes.2006.06.005
https://doi.org/10.1016/j.ijepes.2006.06.005
Publikováno v:
International Journal of Electrical Power & Energy Systems. 27:254-263
This paper presents a new second order power flow methodology by using current injection equations expressed in voltage rectangular coordinates instead of using traditional rectangular power flow equations. The results presented show that the propose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35520cef2d6626c4b86b53923052a628
https://doi.org/10.1016/j.ijepes.2004.10.005
https://doi.org/10.1016/j.ijepes.2004.10.005
Publikováno v:
International Journal of Electrical Power & Energy Systems. 25:501-513
This paper describes a sparse (4 n ×4 n ) formulation for the solution of power flow problem, comprising 2 n current injection equations written in rectangular coordinates plus the set of control equations. This formulation has the same convergence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20745cdd09d2e3aae8d78816840b7c42
https://doi.org/10.1016/s0142-0615(02)00126-6
https://doi.org/10.1016/s0142-0615(02)00126-6