| Texto completo | |
| Autor(es): |
Caballero, Pablo Torrez
;
Kurokawa, Sergio
;
Kordi, Behzad
;
IEEE
Número total de Autores: 4
|
| Tipo de documento: | Artigo Científico |
| Fonte: | 2018 IEEE ELECTRICAL POWER AND ENERGY CONFERENCE (EPEC); v. N/A, p. 6-pg., 2018-01-01. |
| Resumo | |
Modal analysis is widely used in over-voltage and over-current studies of power systems. Modal transformation decouples a transmission line into its modes. Time-domain transmission line models usually require a real and constant modal transformation matrix. This paper proposes an approach that considers a real modal transformation matrix at a fix frequency to transform currents and voltages to the mode domain, and computes mode parameters using a frequency-dependent transformation matrix. Presented results demonstrate that the proposed approach is accurate and works with symmetrical, non-symmetrical and vertical transmission overhead line geometries. (AU) | |
| Processo FAPESP: | 14/17051-0 - Inclusão do efeito da frequência no modelo de Bergeron: representação de linhas de transmissão curtas e longas considerando transitórios eletromagnéticos resultantes de operações de manobras e de descargas atmosféricas |
| Beneficiário: | Pablo Torrez Caballero |
| Modalidade de apoio: | Bolsas no Brasil - Doutorado |