V23990-P638-A40-P1-14 Datasheet, PDF (20/23 Pages) Vincotech – INDUstrial drives

Switching Definitions Output Inverter
V23990-P638-A40
preliminary datasheet
Figure 5
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_Eoff
125
%
100
P_off
I_{C 1%}
E_off
75
50
25
V_{GE 90%}
0
-25
-0,2
0
P_off (100%) =
E_off (100%) =
t_Eoff =
t_Eoff
0,2
0,4
2,41
kW
0,39
mJ
0,67
μs
0,6
0,8
time (us)
Figure 6
Output inverter IGBT
Turn-on Switching Waveforms & definition of t_Eon
250
%
P_on
200
150
E_on
100
50
V_{GE 10%}
0
t_Eon
V_{CE 3%}
-50
3,8
P_on (100%) =
E_on (100%) =
t_Eon =
4
4,2
2,41
kW
0,63
mJ
0,36
μs
4,4
4,6
time(us)
Figure 7
Gate voltage vs Gate charge (measured)
20
15
10
5
0
-5
-10
-15
-20
-10
0
10
20
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
-15
V
15
V
600
V
4
A
40,33
nC
Output inverter FWD
30
40
50
Qg (nC)
Figure 8
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_rr
150
%
I_d
100
50
V_d
0
-50
t_rr
fitted
I_{RRM 10%}
-100
-150
3,8
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
I_{RRM 90%}
I_{RRM 100%}
4
4,2
4,4
600
V
4
A
-6
A
0,43
μs
4,6
4,8
time(us)
copyright Vincotech
20
Revision: 1