70-W212NMA600NB02-M200P62 Datasheet, PDF (22/31 Pages) Vincotech – Mixed voltage NPC

70-W212NMA600NB02-M200P62
Switching Definitions Half Bridge
Figure 5
Turn-off Switching Waveforms & definition of t_Eoff
125
%
100
P_off
E_off
Half Bridge IGBT
I_{C 1%}
75
Figure 6
Turn-on Switching Waveforms & definition of t_Eon
125
%
100
P_on
75
Half Bridge IGBT
E_on
50
50
25
V_{GE 90%}
0
t_Eoff
-25
-0,2
0
0,2
0,4
0,6
P_off (100%) =
E_off (100%) =
t_Eoff =
209,70 kW
26,34
mJ
0,97
µs
0,8
1
time (us)
25
V_GE10%
0
-25
4,8
5
P_on (100%) =
E_on (100%) =
t_Eon =
5,2
209,70
33,64
0,80
t_Eon
5,4
5,6
kW
mJ
µs
V_CE3%
5,8
6
time(us)
Figure 7
Gate voltage vs Gate charge (measured)
20
Half Bridge IGBT
15
10
5
0
-5
-10
-15
-20
-500
0
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
500
1000
1500
-15
V
15
V
350
V
599
A
2710,20 nC
2000
2500
3000
Qg (nC)
Figure 8
Turn-off Switching Waveforms & definition of t_rr
150
%
I_d
100
Neutral Point FWD
50
V_d
0
-50
t_rr
I_{RRM 90%}
I_{RRM 100%}
fitted
I_{RRM 10%}
-100
5,2
5,4
5,6
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
350
V
599
A
-192
A
0,42
µs
5,8
6
time(us)
copyright by Vincotech
22
Revision: 1.2