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| V23990-K428-A40-D3-14 Datasheet, PDF (18/22 Pages) Vincotech – Industrial Drives | |||
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V23990-K428-A40-PM
Switching Definitions Output Inverter
General conditions
Tj
Rgon
Rgoff
= 150 °C
= 8â¦
= 8â¦
Figure 1
Output inverter IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
160
130
tdoff
VCE
100
70
%
40
VGE 90%
10
VCE 90%
IC
tEoff
IC 1%
-20
VGE
-50
-0,2
-0,05
0,1
0,25
0,4
0,55
0,7
0,85
time (us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
-15
V
15
V
600
V
50
A
0,30
µs
0,68
µs
Figure 2
Output inverter IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
250
IC
200
150
%
100
50
0
VCE
tdon
VGE10%
IC10%
tEon
-50
2,8
2,9
3
3,1
3,2
3,3
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
-15
V
15
V
600
V
50
A
0,11
µs
0,35
µs
VGE
VCE 3%
3,4
3,5time(us3),6
Figure 3
Turn-off Switching Waveforms & definition of tf
140
fitted
120
Output inverter IGBT
VCE
100
IC
80
IC 90%
%60
IC 60%
40
IC 40%
20
IC10%
0
tf
-20
0,2
0,25
0,3
0,35
0,4
0,45
0,5
time (us)
VC (100%) =
IC (100%) =
tf =
600
V
50
A
0,13
µs
Figure 4
Turn-on Switching Waveforms & definition of tr
250
Output inverter IGBT
200
150
% 100
VCE
50
0 Ic
IC90%
tr
IC10%
-50
2,9
3
3,1
3,2
3,3
3,4
3,5
time(us)
VC (100%) =
IC (100%) =
tr =
600
V
50
A
0,03
µs
copyright Vincotech
18
Revision: 3
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