Hr-dc Choppers
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Average output voltage
rms output voltage
Input Power
Effective resistance
Constant Frequency Operation (with variable duty cycle)
Variable Frequency Operation (with constant duty cycle)
Step-down chopper with RL load
(2)
Step-down chopper with RL load
(3)
Example 9.2:
Step-down choppers
Example 9.2:
Step-down choppers
Example 9.3:
Step-down choppers
BukBoost Regulator 0 1
Va / Vs
2 3 4 5 6 0.1
0.2
0.3
0.4
k
0.5
0.6
0.7
0.8
rms output voltage
Input Power
Effective resistance
Constant Frequency Operation (with variable duty cycle)
Variable Frequency Operation (with constant duty cycle)
Step-down chopper with RL load
(2)
Step-down chopper with RL load
(3)
Example 9.2:
Step-down choppers
Example 9.2:
Step-down choppers
Example 9.3:
Step-down choppers
BukBoost Regulator 0 1
Va / Vs
2 3 4 5 6 0.1
0.2
0.3
0.4
k
0.5
0.6
0.7
0.8
