70-W212NMA600NB02-M200P62 Datasheet, PDF (26/31 Pages) Vincotech – Mixed voltage NPC

70-W212NMA600NB02-M200P62
Switching Definitions Neutral Point
Figure 5
Neutral Point IGBT
Turn-off Switching Waveforms & definition of t_Eoff
125
%
P_off
I_{C 1%}
100
E_off
75
50
25
U_{ge 90%}
0
t_Eoff
-25
-0,2
0
0,2
0,4
P_off (100%) =
E_off (100%) =
t_Eoff =
210,20 kW
27,94
mJ
0,58
µs
0,6
0,8
time (us)
Figure 6
Turn-on Switching Waveforms & definition of t_Eon
125
%
100
Neutral Point IGBT
E_on
75
50
25
0
-25
4,9
P_on (100%) =
E_on (100%) =
t_Eon =
U_{ge 10%}
t_Eon
5
5,1
5,2
210,20405 kW
13,39
mJ
0,38
µs
P_on
U_{ce 3%}
5,3
5,4
time(us)
Figure 7
Gate voltage vs Gate charge (measured)
20
Neutral Point IGBT
15
10
5
0
-5
-10
-15
-20
-1000
0
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
1000
2000
-15
V
15
V
350
V
601
A
3441,54 nC
3000
4000
5000
Q_g (nC)
Figure 8
Turn-off Switching Waveforms & definition of t_rr
150
%
I_d
100
Half Bridge FWD
t_rr
50
U_d
0
-50
-100
fitted
I_{RRM 10%}
I_{RRM 90%}
I_{RRM 100%}
-150
5,1
5,2
5,3
5,4
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
350
V
601
A
-540
A
0,14
µs
5,5
5,6
time(us)
copyright by Vincotech
26
Revision: 1.2