dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorMagalhaes, Elisabete de Mello
dc.creatorNeto, Alfredo Bonini
dc.creatorAlves, Dilson Amancio
dc.date2014-05-20T13:29:18Z
dc.date2014-05-20T13:29:18Z
dc.date2012-01-01
dc.date.accessioned2017-04-05T20:13:32Z
dc.date.available2017-04-05T20:13:32Z
dc.identifierMathematical Problems In Engineering. New York: Hindawi Publishing Corporation, p. 24, 2012.
dc.identifier1024-123X
dc.identifierhttp://hdl.handle.net/11449/9873
dc.identifier10.1155/2012/762371
dc.identifierWOS:000309776000001
dc.identifierWOS000309776000001.pdf
dc.identifierhttp://dx.doi.org/10.1155/2012/762371
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/857898
dc.descriptionThis paper presents an efficient geometric parameterization technique for the continuation power flow. It was developed from the observation of the geometrical behavior of load flow solutions. The parameterization technique eliminates the singularity of load flow Jacobian matrix and therefore all the consequent problems of ill-conditioning. This is obtained by adding equations lines passing through the points in the plane determined by the loading factor and the total real power losses that is rewritten as a function of the real power generated by the slack bus. An automatic step size control is also provided, which is used when it is necessary. Thus, the resulting method enables the complete tracing of P-V curves and the computation of maximum loading point of any electric power systems. Intending to reduce the CPU time, the effectiveness caused by updating the Jacobian matrix is investigated only when the system undergoes a significant change. Moreover, the tangent and trivial predictors are compared with each other. The robustness and simplicity as well as the simple interpretation of the proposed technique are the highlights of this method. The results obtained for the IEEE 300-bus system and for real large systems show the effectiveness of the proposed method.
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.languageeng
dc.publisherHindawi Publishing Corporation
dc.relationMathematical Problems in Engineering
dc.rightsinfo:eu-repo/semantics/openAccess
dc.titleA Parameterization Technique for the Continuation Power Flow Developed from the Analysis of Power Flow Curves
dc.typeOtro


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