V23990-P848-A48/A49/C48/C49-PM
preliminary datasheet
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
Pon
200
Eoff
100
Poff
80
160
120
60
%
Eon
%
80
40
20
0
40
0
Uge10%
Uce3%
tEon
Uge90%
Ic 1%
tEoff
-40
-20
2,9
3
3,1
3,2
time(us)
3,3
3,4
3,5
-0,2
-0,05
0,1
0,25
time (us)
0,4
0,55
0,7
0,85
Poff (100%) =
Eoff (100%) =
Pon (100%) =
Eon (100%) =
2,41
kW
mJ
ꢂs
2,41
0,56
0,32
kW
mJ
ꢂs
0,32
0,59
tEoff
=
tEon =
Figure 7
Output inverter FRED
Figure 8
Output inverter IGBT
Gate voltage vs Gate charge (measured)
Turn-off Switching Waveforms & definition of trr
20
200
160
15
10
5
120
Id
80
trr
40
%
0
0
Ud
-40
-80
-120
-160
-200
IRRM10%
-5
fitted
-10
-15
-20
IRRM90%
IRRM100%
-20
-10
0
10
20
30
40
50
2,9
3,05
3,2
3,35
time(us)
3,5
3,65
3,8
Qg (nC)
VGEoff
VGEon
=
=
Vd (100%) =
Id (100%) =
-15
15
V
600
V
V
4
A
VC (100%) =
IC (100%) =
Qg =
IRRM (100%) =
600
4
V
-6
A
trr
=
A
0,43
ꢂs
40,28
nC
copyright Vincotech
19
Revision: 1
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