V23990-P544-X2X-D4-14 Datasheet, PDF (20/23 Pages) Vincotech – Industrial drives Embedded drives

V23990-P544-*2*-PM
Switching Definitions Output Inverter
Figure 5
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_Eoff
125
%
100
I_{C 1%}
P_off
E_off
75
50
25
V_{GE 90%}
0
-25
-0,1
0
P_off (100%) =
E_off (100%) =
t_Eoff =
0,1
4,47
0,40
0,44
t_Eoff
0,2
0,3
kW
mJ
µs
0,4
0,5
time (us)
Figure 6
Output inverter IGBT
Turn-on Switching Waveforms & definition of t_Eon
200
%
P_on
150
E_on
100
50
0
-50
2,9
P_on (100%) =
E_on (100%) =
t_Eon =
V_{GE 10%}
t_Eon
3
3,1
4,47
kW
0,34
mJ
0,20
µs
V_{CE 3%}
3,2
time(us) ^3,3
Figure 7
Gate voltage vs Gate charge (measured)
20
Output inverter FWD
15
10
5
0
-5
-40
-20
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
0
20
40
60
0
V
15
V
300
V
15
A
105,74 nC
80
100
120
Qg (nC)
Figure 8
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_rr
120
I_d
80
40
%
V_d
0
-40
t_rr
fitted
I_{RRM 10%}
-80
I_{RRM 90%}
I_{RRM 100%}
-120
2,9
3
3,1
3,2
3,3
3,4
3,5
time(us)
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
300
V
15
A
14
A
0,21
µs
copyright Vincotech
20
Revision: 4