70-W212NMA300SC-M208P Datasheet, PDF (24/28 Pages) Vincotech – Integrated DC-snubber capacitors

70-W212NMA300SC-M208P
datasheet
Switching Definitions neutral point IGBT
Figure 5
Turn-off Switching Waveforms & definition of t_Eoff
125
%
100
P_off
neutral point IGBT
I_{c 1%}
E_on
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 =
105,60 kW
11,52
mJ
0,58
µs
0,6
0,8
time (us)
Figure 6
Turn-on Switching Waveforms & definition of t_Eon
125
neutral point IGBT
%
100
P_on
E_on
75
50
25
0
-25
3,9
U_{ge 10%}
4
4,1
t_Eon
4,2
4,3
P_on (100%) =
E_on (100%) =
t_Eon =
105,6048 kW
13,39
mJ
0,38
µs
U_{ce 3%}
4,4
4,5
time(us)
Figure 7
Gate voltage vs Gate charge (measured)
20
neutral point 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
-15
V
15
V
350
V
302
A
3441,54 nC
1500
2000
2500
Q_g (nC)
Figure 8
Turn-off Switching Waveforms & definition of t_rr
150
%
I_d
100
half bridge FWD
t_rr
50
0
U_d
-50
fitted
I_{RRM 10%}
-100
-150
4,1
4,15
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
4,2
350
302
-384
0,15
I_{RRM 90%}
I_{RRM 100%}
4,25
4,3
V
A
A
µs
4,35
4,4
time(us)
copyright by Vincotech
24
Revision: 5