dc.creator | Castro, CA | |
dc.date | 2002 | |
dc.date | AUG | |
dc.date | 2014-11-13T16:08:49Z | |
dc.date | 2015-11-26T18:08:17Z | |
dc.date | 2014-11-13T16:08:49Z | |
dc.date | 2015-11-26T18:08:17Z | |
dc.date.accessioned | 2018-03-29T00:50:22Z | |
dc.date.available | 2018-03-29T00:50:22Z | |
dc.identifier | International Journal Of Electrical Power & Energy Systems. Elsevier Sci Ltd, v. 24, n. 6, n. 503, n. 513, 2002. | |
dc.identifier | 0142-0615 | |
dc.identifier | WOS:000175993500008 | |
dc.identifier | 10.1016/S0142-0615(01)00066-7 | |
dc.identifier | http://www.repositorio.unicamp.br/jspui/handle/REPOSIP/70070 | |
dc.identifier | http://www.repositorio.unicamp.br/handle/REPOSIP/70070 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/70070 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1293782 | |
dc.description | this paper an improved method for calculating low voltage solutions (LVS) of the load flow (LF) equations is proposed. It is based on a state space search approach and it has the following features: (a) it is fully derived with voltages in polar coordinates, making its insertion in existing production grade LF programs a very easy task; (b) a special procedure is proposed so that it is always possible to obtain a state space search direction and an initial state estimate for the LVS calculation; (c) nonconvergent and divergent cases are easily and efficiently detected and handled through the use of step size optimization techniques; (d) it correctly identifies the desired LVS in case several close solutions exist (as it is often the case for real life systems); and (e) the LVS can be found regardless of its distance to the stable (high voltage) solution. Also, a more robust way of finding the initial estimate for the LVS is proposed. Test results have shown that the method is robust and efficient. A comparison between state space search methods (SSSM) and path-following methods (PFM) is presented. Finally, a very simple maximum loading point (MLP) proximity index is shown and its characteristics are discussed. (C) 2002 Elsevier Science Ltd. All rights reserved. | |
dc.description | 24 | |
dc.description | 6 | |
dc.description | 503 | |
dc.description | 513 | |
dc.language | en | |
dc.publisher | Elsevier Sci Ltd | |
dc.publisher | Oxford | |
dc.publisher | Inglaterra | |
dc.relation | International Journal Of Electrical Power & Energy Systems | |
dc.relation | Int. J. Electr. Power Energy Syst. | |
dc.rights | fechado | |
dc.rights | http://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy | |
dc.source | Web of Science | |
dc.subject | low voltage solutions | |
dc.subject | state space search method | |
dc.subject | multiple load flow solutions | |
dc.subject | voltage stability | |
dc.title | Improved method for the calculation of power systems low voltage solutions | |
dc.type | Artículos de revistas | |