V23990-P824-F10-PM Datasheet, PDF (13/16 Pages) Vincotech – Compact and Low Inductance Design

V23990-P824-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
-20
-0,2
Uge90%
0
t_Eoff
0,2 _{time (us)} 0,4
P _off (100%) =
E _off (100%) =
t _{E off} =
22,54 kW
2,76
mJ
0,66
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
2,9
3
3,1
3,2
3,3
3,4
3,5
time(us)
P _on (100%) =
E _on (100%) =
t _{E on} =
22,54 kW
1,60
mJ
0,33
µs
Figure 7
Output inverter FWD
Gate voltage vs Gate charge (measured)
20
15
10
5
0
-5
-10
-15
-20
-150
50
250
450
650
850
Qg (nC)
V _{GE off} =
V _{GE on} =
V _C (100%) =
I _C (100%) =
Q_g =
-15
V
15
V
300
V
75
A
715,15 nC
Figure 8
Output inverter IGBT
Turn-off Switching Waveforms & definition of t _rr
120
Id
80
trr
40
fitted
0 _Ud
%
-40
I_RRM10%
-80
-120
I_RRM90%
I_RRM100%
-160
3
3,1
3,2
3,3
3,4
3,5
3,6
3,7
time(us)
V _d (100%) =
I _d (100%) =
I _RRM (100%) =
t _rr =
300
V
75
A
-88
A
0,17
µs
copyright Vincotech
13
12 Aug. 2015 / Revision 4