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P a g e
T
ON
–
time
interval when chopper is ON
T
OFF
–
time interval when chopper is OFF
V
L
–
Load
voltage
V
s
–
Source voltage
T
–
Chopping time period = T
ON
+ T
OFF
V
o
is given by −
V0 =
When the chopper (CH) is switched ON, the load is short circuited and, therefore, the
voltage output for
the
period
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