%0 Journal Article %T An¨¢lisis de bifurcaciones: Estudio comparativo sobre un sistema generador aislado - barraje infinito %A P¨¦rez Londo£¿o %A Sandra Milena %A Olivar Tost %A Gerard %A Angulo Garc¨ªa %A Fabiola %J Revista Facultad de Ingenier¨ªa Universidad de Antioquia %D 2011 %I Scientific Electronic Library Online %X in this paper, the dynamics of a straightforward system which includes a single machine-infinite bus power system (smib) with soft-limits in the field excitation control is presented. the system is forced to operate under several conditions for studying its behavior close to codimension-two bifurcation points. we specifically consider the zero-hopf bifurcation, which contributes significantly to the system dynamics. %K bifurcations %K power system dynamics %K stability %K soft limiter. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0120-62302011000300011&lng=en&nrm=iso&tlng=en