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오금존(KG. Oh),조금배(G.B. Cho),김재민(J.M. Kim),조진섭(J.s.Cho),정삼용(S.Y. Jeong) 전력전자학회 1999 전력전자학술대회 논문집 Vol.1999 No.7
In this paper, author describe the simulation results concerning the period doubling bifurcation route to chaos of DC/DC boost converter under current mode control to show that it is common phenomena on switching regulator when parameters are improperly chosen or continuously varied beyond the ensured region by system designer. Bifurcation diagrams of periodic orbits of inductor current and capacitor voltage of DC/DC boost converter are plotted with sampled data at moment of each clock pulse causing switching on DC/DC boost converter studied on this paper is modelled by its state space equations as per switching condition under continuous conduction mode. Current reference signal and capacitance are chosen as the bifurcation parameters and those are vaned in step for iterative calculation to find bifurcation points of periodic orbits of state variables.