• derive
iterative map for the Buck-Boost converter
• bifurcation and chaos with E,
Iref, R,L,C as parameters
• first flip bifurcation point by
fixed point and bifurcation theory
• 3-D parameter space
•experiment in 20KHz buck-boost converter
• chaos in more complex converters, two
parallel-connected converters
• chaos in SMC (sliding mode control)
converters
• chaos control in chaotic converter
• proof by mathematics