Figs.
9
and
10
show
the
waveforms
ofthe
output voltage and
resonant
current.
In
case
of
low desired
output, the
switching
frequency
is low and low
switching frequency results
long rise-
time
as
shown
in
Fig.
9
(a),
Fig.10
(a).
Introducing
the
proposed
control
method.
the
output
voltage
of
the
converter can
mpidly
rise
up
in
transient
state
as
a
X
ray
power
generator
as
illustrated
in
Fig.
9
(c),
Fig
1
0
(c)