V23990-P768-A50-PM
Switching Definitions Brake
Figure 5
IGBT
Figure 6
IGBT
Turn-off Switching Waveforms & definition of tEoff
Turn-on Switching Waveforms & definition of tEon
120
200
%
%
Pon
Poff
Eoff
100
150
80
Eon
100
50
0
60
40
20
U ge10%
Uce 3%
U ge90%
0
tEoff
Ic 1%
tEon
-20
-50
-0,2
0
0,2
0,4
0,6
0,8
2,85
2,95
3,05
3,15
3,25
3,35
3,45
time (us)
time(us)
Poff (100%) =
Eoff (100%) =
Pon (100%) =
Eon (100%) =
20,96
3,18
0,61
kW
mJ
ꢁs
20,9586
2,92
kW
mJ
ꢁs
tEoff
=
tEon =
0,3275
Figure 7
PFC FWD
fitted
Turn-off Switching Waveforms & definition of trr
150
%
Id
100
trr
50
Ud
0
IRRM10%
-50
IRRM90%
-100
-150
IRRM100%
3
3,1
3,2
3,3
3,4
3,5
time(us)
Vd (100%) =
Id (100%) =
600
35
V
A
IRRM (100%) =
-39
0,42
A
trr
=
ꢁs
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