70-W212NMC400SH01-M709P Datasheet, PDF (24/30 Pages) Vincotech – Mixed voltage NPC

70-W212NMC400SH01-M709P
datasheet
Switching Definitions Neutral Point
flow SCREW 4w housing
General conditions
T_j
R _gon
R _goff
= 125 °C
= 1Ω
= 1Ω
Figure 1
Neutral Point IGBT
Turn-off Switching Waveforms & definition of t _doff, t _Eoff
(t _{E off} = integrating time for E _off)
150
%
125
100
75
50
t_doff
V_{GE 90%}
V_GE
t_Eoff
V_{CE 90%}
I_C
V_CE
25
I_{C 1%}
0
Figure 2
Neutral Point IGBT
Turn-on Switching Waveforms & definition of t _don, t _Eon
(t _{E on} = integrating time for E _on)
250
%
I_C
200
150
100
50
0
V_CE
t_don
V_GE
V_{GE 10%}
t_Eon
I_{C 10%}
V_{CE 3%}
-25
0
0,2
0,4
0,6
V _GE (0%) =
V _GE (100%) =
V _C (100%) =
I _C (100%) =
t _doff =
t _{E off} =
-15
V
15
V
350
V
403
A
0,23
µs
0,58
µs
0,8 _{time (us)} 1
Figure 3
Neutral Point IGBT
Turn-off Switching Waveforms & definition of t _f
150
%
125
I_C
100
fitted
V_CE
I_{c 90%}
75
I_{c 60%}
50
I_{c 40%}
25
I_c10%
0
t_f
-25
0,3
0,4
0,5
V _C (100%) =
I _C (100%) =
t_f =
350
V
403
A
0,06
µs
0,6
0,7
time (us)
-50
3,9
4
V _GE (0%) =
V _GE (100%) =
V _C (100%) =
I _C (100%) =
t _don =
t _{E on} =
4,1
4,2
-15
V
15
V
350
V
403
A
0,199
µs
0,38
µs
4,3
4,4
time(us)
Figure 4
Neutral Point IGBT
Turn-on Switching Waveforms & definition of t _r
250
%
I_C
200
150
100
V_CE
I_{C 90%}
t_r
50
I_{C 10%}
0
-50
4,1
4,15
4,2
4,25
4,3
4,35 _time(us) 4,4
V _C (100%) =
I _C (100%) =
t_r =
350
V
403
A
0,030
µs
copyright Vincotech
24
31 Jul. 2015 / Revision 2