dc.creator | Costa, ECM | |
dc.creator | Kurokawa, S | |
dc.creator | Pissolato, J | |
dc.creator | Prado, AJ | |
dc.date | 2010 | |
dc.date | SEP | |
dc.date | 2014-11-19T09:14:42Z | |
dc.date | 2015-11-26T18:01:56Z | |
dc.date | 2014-11-19T09:14:42Z | |
dc.date | 2015-11-26T18:01:56Z | |
dc.date.accessioned | 2018-03-29T00:43:35Z | |
dc.date.available | 2018-03-29T00:43:35Z | |
dc.identifier | Iet Generation Transmission & Distribution. Inst Engineering Technology-iet, v. 4, n. 9, n. 1069, n. 1081, 2010. | |
dc.identifier | 1751-8687 | |
dc.identifier | WOS:000280920500009 | |
dc.identifier | 10.1049/iet-gtd.2009.0660 | |
dc.identifier | http://www.repositorio.unicamp.br/jspui/handle/REPOSIP/65369 | |
dc.identifier | http://www.repositorio.unicamp.br/handle/REPOSIP/65369 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/65369 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1292103 | |
dc.description | This paper presents a hybrid way mixing time and frequency domain for transmission lines modelling. The proposed methodology handles steady fundamental signal mixed with fast and slow transients, including impulsive and oscillatory behaviour. A transmission line model is developed based on lumped elements representation and state-space techniques. The proposed methodology represents an easy and practical procedure to model a three-phase transmission line directly in time domain, without the explicit use of inverse transforms. The proposed methodology takes into account the frequency-dependent parameters of the line, considering the soil and skin effects. In order to include this effect in the state matrices, a fitting method is applied. Furthermore the accuracy of proposed the developed model is verified, in frequency domain, by a simple methodology based on line distributed parameters and transfer function related to the input/output signals of the lumped parameters representation. In addition, this article proposes the use of a fast and robust analytic integration procedure to solve the state equations, enabling transient and steady-state simulations. The results are compared with those obtained by the commercial software Microtran (EMTP), taking into account a three-phase transmission line, typical in the Brazilian transmission system. | |
dc.description | 4 | |
dc.description | 9 | |
dc.description | 1069 | |
dc.description | 1081 | |
dc.language | en | |
dc.publisher | Inst Engineering Technology-iet | |
dc.publisher | Hertford | |
dc.publisher | Inglaterra | |
dc.relation | Iet Generation Transmission & Distribution | |
dc.relation | IET Gener. Transm. Distrib. | |
dc.rights | fechado | |
dc.source | Web of Science | |
dc.subject | Transformation-matrices | |
dc.subject | Parameters | |
dc.title | Efficient procedure to evaluate electromagnetic transients on three-phase transmission lines | |
dc.type | Artículos de revistas | |