V23990-K428-A50-P3-14 Datasheet, PDF (20/23 Pages) Vincotech – Industrial Motor Drives

V23990-K428-A50-PM
preliminary datasheet
Switching Definitions Output Inverter
Figure 5
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_Eoff
125
%
100
P_off
I_{C 1% Eoff}
75
50
25
V_{GE 90%}
0
t_Eoff
-25
-0,2
P_off (100%) =
E_off (100%) =
t_Eoff =
0,1
0,4
29,97
kW
4,51
mJ
0,82
μs
0,7
1
time (us)
Figure 6
Output inverter IGBT
Turn-on Switching Waveforms & definition of t_Eon
200
%
P_on
150
E_on
100
50
V_{GE 10%}
V_{CE 3%}
0
t_Eon
-50
3,8
P_on (100%) =
E_on (100%) =
t_Eon =
4
4,2
29,97
kW
6,08
mJ
0,42
μs
4,4
4,6
time(us)
Figure 7
Gate voltage vs Gate charge (measured)
20
Output inverter FWD
15
10
5
0
-5
-10
-15
-20
-50
0
50
100
150
200
250
Qg (nC)
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
-15
V
15
V
600
V
50
A
199,06 nC
Figure 8
Output inverter IGBT
Turn-off Switching Waveforms & definition of t_rr
120
I_d
%
80
t_rr
40
V_d
0
fitted
I_{RRM 10%}
-40
-80
-120
3,8
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
I_{RRM 90%}
I_{RRM 100%}
4
4,2
4,4
600
V
50
A
-50
A
0,47
μs
4,6
4,8
time(us)
copyright Vincotech
20
Revision: 3