Research Article

Quantization Effects on Period Doubling Route to Chaos in a ZAD-Controlled Buck Converter

Figure 3

Bifurcation diagrams varying and the ADC resolution. ((a)–(c)) Voltage error diagrams ( ) for 8, 12 and 16 bits, respectively. ((d)–(f)) Current error diagrams ( ) for 8, 12, and 16 bits, respectively. ((g)–(i)) Duty cycle diagrams for 8, 12, and 16 bits, respectively.
526394.fig.003a
(a)  8 bits
526394.fig.003b
(b) 12 bits
526394.fig.003c
(c) 16 bits
526394.fig.003d
(d) 8 bits
526394.fig.003e
(e) 12 bits
526394.fig.003f
(f) 16 bits
526394.fig.003g
(g) 8 bits
526394.fig.003h
(h) 12 bits
526394.fig.003i
(i) 16 bits