V23990-K249-A-PM
Switching Definitions Output Inverter
Figure 5
Output inverter IGBT
Figure 6
Output inverter IGBT
Turn-off Switching Waveforms & definition of tEoff
Turn-on Switching Waveforms & definition of tEon
120
240
%
Poff
100
Pon
%
Eoff
200
80
60
40
20
160
120
80
Eon
40
VGE 10%
VCE
3%
0
0
VGE 90%
IC 1%
tEon
tEoff
-40
-20
2,7
2,8
2,9
3
3,1
3,2
time(us)
-0,3
-0,15
0
0,15
0,3
0,45
0,6
0,75
0,9
time (us)
Poff (100%) =
Eoff (100%) =
Pon (100%) =
Eon (100%) =
29,81
kW
29,81
12,42
0,37
kW
mJ
ꢁs
89,18
0,74
mJ
tEoff
=
tEon =
ꢁs
Figure 7
Output inverter FWD
Turn-off Switching Waveforms & definition of trr
120
Id
%
80
trr
40
fitted
IRRM10%
0
-40
Vd
-80
-120
-160
-200
IRRM90%
IRRM100%
2,7
2,9
3,1
3,3
3,5
3,7
time(us)
Vd (100%) =
Id (100%) =
600
50
V
A
IRRM (100%) =
89
A
trr
=
0,46
ꢁs
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