V23990-P541-X3X-D4-14 Datasheet, PDF (20/23 Pages) Vincotech – Industrial drives Embedded drives

V23990-P541-*3*-PM
Switching Definitions Output Inverter
Figure 5
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_Eoff
125
%
I_{C 1%}
100
P_off
E_off
75
50
25
V_{GE 90%}
0
-25
-0,1
0
P_off (100%) =
E_off (100%) =
t_Eoff =
t_Eoff
0,1
0,2
0,3
1,79
kW
0,19
mJ
0,44
µs
0,4
0,5
time (us)
Figure 6
Output inverter IGBT
Turn-on Switching Waveforms & definition of t_Eon
200
P_on
%
160
120
E_on
80
40
0
-40
2,9
P_on (100%) =
E_on (100%) =
t_Eon =
V_{GE 10%}
t_Eon
V_{CE 3%}
3
3,1
1,79
kW
0,10
mJ
0,13
µs
3,2
time(us) ^3,3
Figure 7
Gate voltage vs Gate charge (measured)
20
15
10
5
0
-5
-20
-10
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
0
10
20
0
V
15
V
300
V
6
A
43,26
nC
Output inverter FWD
30
40
50
Qg (nC)
Figure 8
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_rr
120
I_d
%
80
t_rr
40
V_d
0
-40
fitted
I_{RRM 10%}
-80
-120
-160
2,8
2,9
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
3
300
6
8
0,16
I_{RRM 90%}
I_{RRM 100%}
3,1
3,2
V
A
A
µs
3,3
3,4
time(us)
copyright Vincotech
20
Revision: 4