V23990-P823-F10-PM Datasheet, PDF (12/15 Pages) Vincotech – Compact and Low Inductance Design

V23990-P823-F10-PM
datasheet
Switching Definitions Output Inverter
Figure 5
Output inverter IGBT
Turn-off Switching Waveforms & definition of t _Eoff
120
Poff
Eoff
100
80
60
%
40
20
0
Uge90%
-20
-0,2
0
P _off (100%) =
E _off (100%) =
t _{E off} =
tEoff
0,2
0,4
time (us)
15,03 kW
1,63
mJ
0,58
µs
Ic 1%
0,6
0,8
Figure 6
Output inverter IGBT
Turn-on Switching Waveforms & definition of t _Eon
160
P_on
130
100
E_on
%⁷⁰
40
U_ge10%
10
t_Eon
U_ce3%
-20
2,95
3,03
3,11
3,19
3,27
3,35
time(us)
P _on (100%) =
E _on (100%) =
t _{E on} =
15,03 kW
0,75
mJ
0,22
µs
Figure 7
Output inverter FRED
Gate voltage vs Gate charge (measured)
20
15
10
5
0
-5
-10
-15
-20
-250
-100
50
200
350
500
650
Qg (nC)
V _{GE off} =
V _{GE on} =
V _C (100%) =
I _C (100%) =
Q_g =
-15
V
15
V
300
V
50
A
479,76 nC
Figure 8
Output inverter IGBT
Turn-off Switching Waveforms & definition of t _rr
120
80 ^Id
40
trr
fitted
0
Ud
% -40
I_RRM10%
-80
-120
-160
I_RRM90%
I_RRM100%
-200
3
3,08
3,16
3,24
3,32
3,4
time(us)
V _d (100%) =
I _d (100%) =
I _RRM (100%) =
t _rr =
300
V
50
A
-79
A
0,15
µs
copyright Vincotech
12
12 Aug. 2015 / Revision 3