Controlling chaotic chattering in discontinuous switching mode of DC-DC buck converter

T. Hikihara, M. Konaka, Y. Ueda
2000 26th Annual Conference of the IEEE Industrial Electronics Society. IECON 2000. 2000 IEEE International Conference on Industrial Electronics, Control and Instrumentation. 21st Century Technologies and Industrial Opportunities (Cat. No.00CH37141)  
Chaotic chattering behaviors of DC-DC converters are c aused by the nonlinearity of the switching operation which is an essential characteristics of the power electronics circuits. In this paper the bifurcation and the appearance of the chaotic chattering in the discontinuous current conduction mode of a DC-DC buck converter are discussed experimentally. Moreover, a method for controlling chaotic chattering behavior is proposed in the discontinuous current conduction mode with using delayed f e
more » ... edback in discrete system. The possibility of restricting the chaotic chattering is conrmed.
doi:10.1109/iecon.2000.972373 fatcat:ig4mfp2hmnbb5ablobj7yabcvq