V23990-P543-X3X-D4-14 Datasheet, PDF (20/23 Pages) Vincotech – Industrial drives Embedded drives

V23990-P543-*3* -PM
Switching Definitions Output Inverter
Figure 5
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_Eoff
120
%
100
P_off
I_{C 1% Eoff}
80
60
40
20
V_{GE 90%}
0
-20
-0,2
P_off (100%) =
E_off (100%) =
t_Eoff =
0
2,99
0,30
0,52
t_Eoff
0,2
0,4
kW
mJ
µs
0,6
time (us)
Figure 6
Output inverter IGBT
Turn-on Switching Waveforms & definition of t_Eon
200
%
P_on
160
120
E_on
80
40
V_{GE 10%}
V_{CE 3%}
0
t_Eon
-40
2,6
2,7
2,8
2,9
P_on (100%) =
E_on (100%) =
t_Eon =
2,99
kW
0,31
mJ
0,24
µs
3
3,1
time(us)
Figure 7
Gate voltage vs Gate charge (measured)
20
Output inverter FWD
15
10
5
0
-5
-20
0
20
40
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
0
V
15
V
300
V
10
A
70,94
nC
60 _{Qg (nC)} 80
Figure 8
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_rr
120
I_d
80
40
%
V_d
0
t_rr
fitted
I_{RRM 10%}
-40
-80
I_{RRM 90%}
I_{RRM 100%}
-120
2,6
2,7
2,8
2,9
3
3,1 _time(us) 3,2
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
300
V
10
A
9
A
0,26
µs
copyright Vincotech
20
Revision: 4