V23990-P541-*2*-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
125
200
Pon
%
%
IC
1%
100
160
Eoff
Poff
75
50
120
Eon
80
40
25
VGE 90%
VGE 10%
VCE
3%
0
0
tEon
tEoff
-25
-40
-0,1
0
0,1
0,2
0,3
0,4
0,5
2,9
3
3,1
3,2
3,3
time (us)
time(us)
Poff (100%) =
Eoff (100%) =
Pon (100%) =
Eon (100%) =
1,79
0,19
0,44
kW
mJ
ꢁs
1,79
0,10
0,13
kW
mJ
ꢁs
tEoff
=
tEon =
Figure 7
Output inverter FWD
Figure 8
Output inverter IGBT
Gate voltage vs Gate charge (measured)
Turn-off Switching Waveforms & definition of trr
20
120
Id
%
80
15
10
5
trr
40
Vd
fitted
0
IRRM 10%
-40
-80
0
-120
IRRM 90%
IRRM 100%
-5
-160
-20
-10
0
10
20
30
40
50
2,8
2,9
3
3,1
3,2
3,3
3,4
time(us)
Qg (nC)
VGEoff
VGEon
=
=
Vd (100%) =
Id (100%) =
0
V
300
6
V
15
V
A
VC (100%) =
IC (100%) =
IRRM (100%) =
300
6
V
8
A
trr
=
A
0,16
ꢁs
Qg
=
43,26
nC
Revision: 4
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20
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