70-W212NMA400SC-M209P Datasheet, PDF (21/28 Pages) Vincotech – Mixed voltage NPC

70-W212NMA400SC-M209P
datasheet
Switching Definitions half bridge IGBT
Figure 5
Turn-off Switching Waveforms & definition of t_Eoff
125
%
P_off
100
E_off
75
half bridge IGBT
I_{C 1%}
Figure 6
Turn-on Switching Waveforms & definition of t_Eon
125
%
100
P_on
75
half bridge IGBT
E_on
50
50
25
V_GE90%
0
t_Eoff
-25
-0,2
0
P_off (100%) =
E_off (100%) =
t_Eoff =
0,2
0,4
0,6
0,8
140,00 kW
22,08
mJ
1,12
µs
1
1,2
time (us)
25
V_{GE 10%}
V_{CE 3%}
0
t_Eon
-25
3,7
3,9
4,1
4,3
4,5
4,7
4,9
time(us)
P_on (100%) =
E_on (100%) =
t_Eon =
140,00 kW
12,30
mJ
0,56
µs
Figure 7
Gate voltage vs Gate charge (measured)
20
15
10
5
0
-5
-10
-15
-20
-1000
0
1000
2000
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
-15
V
15
V
350
V
400
A
3059
nC
half bridge IGBT
3000
4000
Qg (nC)
Figure 8
Turn-off Switching Waveforms & definition of t_rr
125
%
I_d
100
neutral point FWD
75
t_rr
50
25
V_d
0
-25
fitted
I_{RRM 10%}
-50
I_{RRM 90%}
-75
I_{RRM 100%}
4,2
4,3
4,4
4,5
4,6
4,7
4,8
time(us)
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
350
V
400
A
-262
A
0,30
µs
copyright by Vincotech
21
Revision: 7