dc.creatorCosta, ECM
dc.creatorKurokawa, S
dc.creatorPissolato, J
dc.creatorPrado, AJ
dc.date2010
dc.dateSEP
dc.date2014-11-19T09:14:42Z
dc.date2015-11-26T18:01:56Z
dc.date2014-11-19T09:14:42Z
dc.date2015-11-26T18:01:56Z
dc.date.accessioned2018-03-29T00:43:35Z
dc.date.available2018-03-29T00:43:35Z
dc.identifierIet Generation Transmission & Distribution. Inst Engineering Technology-iet, v. 4, n. 9, n. 1069, n. 1081, 2010.
dc.identifier1751-8687
dc.identifierWOS:000280920500009
dc.identifier10.1049/iet-gtd.2009.0660
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/65369
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/65369
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/65369
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1292103
dc.descriptionThis 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.description4
dc.description9
dc.description1069
dc.description1081
dc.languageen
dc.publisherInst Engineering Technology-iet
dc.publisherHertford
dc.publisherInglaterra
dc.relationIet Generation Transmission & Distribution
dc.relationIET Gener. Transm. Distrib.
dc.rightsfechado
dc.sourceWeb of Science
dc.subjectTransformation-matrices
dc.subjectParameters
dc.titleEfficient procedure to evaluate electromagnetic transients on three-phase transmission lines
dc.typeArtículos de revistas


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