V23990-P769-A-P1-14 Datasheet, PDF (21/24 Pages) Vincotech – 3~rectifier,BRC,Inverter, NTC

V23990-P769-A-PM
prel datasheet
Switching Definitions Output Inverter
Figure 5
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_Eoff
120
Eoff
100
Poff
80
60
%
40
20
0
Uge90%
tEoff
Ic 1%
-20
-0,1
0,05
0,2
0,35
0,5
0,65
0,8
0,95
time (us)
P_off (100%) =
E_off (100%) =
t_Eoff =
45,16
kW
6,39
mJ
0,65
μs
Figure 6
Output inverter IGBT
Turn-on Switching Waveforms & definition of t_Eon
250
P_on
200
150
%
E_on
100
50
U_ge10%
0
-50
2,9
3
P_on (100%) =
E_on (100%) =
t_Eon =
U_ce3%
t_Eon
3,1
3,2
3,3
3,4
3,5
3,6
time(us)
45,16
kW
6,39
mJ
0,34
μs
Figure 7
Gate voltage vs Gate charge (measured)
20
Output inverter FRED
15
10
5
0
-5
-10
-15
-20
-100
0
100
200
300
400
500
Qg (nC)
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
-15
V
15
V
600
V
75
A
400,00 nC
Figure 8
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_rr
120
Id
80
40
trr
fitted
0 Ud
% -40
I_RRM10%
-80
-120
-160
I_RRM90%
I_RRM100%
-200
2,9
3,1
3,3
3,5
3,7
time(us)
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
600
V
75
A
-117
A
0,31
μs
copyright Vincotech
21
Revision: 1