V23990-P849-X4X-P2-14 Datasheet, PDF (17/20 Pages) Vincotech – Industrial Drives Embedded Generation

V23990-P849-A48/A49/C49/C49-PM
preliminary datasheet
Switching Definitions Output Inverter
Figure 5
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_Eoff
120
Poff
Eoff
100
80
60
%
40
20
0
-20
-0,2
Uge90%
0
tEoff
Ic 1%
0,2
0,4
0,6
0,8
time (us)
P_off (100%) =
E_off (100%) =
t_Eoff =
4,93
kW
0,62
mJ
0,50
µs
Figure 6
Output inverter IGBT
Turn-on Switching Waveforms & definition of t_Eon
220
P_on
180
140
E_on
100
%
60
20
U_ge10%
U_ce3%
-20
2,8
2,9
t_Eon
3
3,1
3,2
3,3
3,4
time(us)
P_on (100%) =
E_on (100%) =
t_Eon =
4,932
kW
0,75
mJ
0,275
µs
Figure 7
Gate voltage vs Gate charge
20
Output inverter IGBT
15
10
5
0
-5
-10
-15
-10
0
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
10
20
30
40
50
60
70
Qg (nC)
-15
V
15
V
600
V
8
A
61,714 nC
Figure 8
Output inverter FRED
Turn-off Switching Waveforms & definition of t_rr
120
80
Id
40
0
%
Ud
-40
trr
fitted
I_RRM10%
-80
-120
I_RRM90%
I_RRM100%
-160
2,8
3
3,2
3,4
3,6
3,8
time(us)
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
600
V
8
A
-10
A
0,383
µs
copyright Vincotech
17
Revision: 2