V23990-P545-X3X-D4-14 Datasheet, PDF (20/23 Pages) Vincotech – Industrial drives Embedded drives

V23990-P545-*3*-PM
Switching Definitions Output Inverter
Figure 5
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_Eoff
120
%
I_{C 1%}
100
P_off
E_off
80
60
40
20
V_{GE 90%}
0
-20
-0,1
0
P_off (100%) =
E_off (100%) =
t_Eoff =
0,1
5,99
0,65
0,51
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
175
%
P_on
150
125
E_on
100
75
50
25
0
-25
2,9
P_on (100%) =
E_on (100%) =
t_Eon =
V_{GE 10%}
3
5,99
0,43
0,19
t_Eon
3,1
kW
mJ
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
-50
0
50
100
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
0
V
15
V
300
V
20
A
174,72 nC
150
200
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
3
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
I_{RRM 90%}
I_{RRM 100%}
3,1
3,2
300
V
20
A
21
A
0,19
µs
3,3
3,4
time(us)
copyright Vincotech
20
Revision: 4