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| V23990-K429-A40-D3-14 Datasheet, PDF (18/22 Pages) Vincotech – Industrial Drives | |||
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V23990-K429-A40-PM
Switching Definitions Output Inverter
General conditions
Tj
Rgon
Rgoff
= 150 °C
= 4â¦
= 4â¦
Figure 1
Output inverter IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
150
tdoff
120
VCE
90
VGE 90%
%60
30
0
VCE 90%
IC
tEoff
VGE
IC 1%
-30
-0,2 -0,1 0
0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9
time (us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
-15
V
15
V
600
V
75
A
0,36
µs
0,74
µs
Figure 2
Output inverter IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
200
IC
170
140
110
VCE
%
80
tdon
VGE
50
20
VGE10%
IC10%
VCE 3%
-10
tEon
-40
2,8
2,9
3
3,1
3,2
3,3
3,4
3,5
3,6time(us3),7
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
-15
V
15
V
600
V
75
A
0,19
µs
0,58
µs
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
0,25
0,3
0,35
0,4
0,45
0,5
0,55
0,6
time (us)
VC (100%) =
IC (100%) =
tf =
600
V
75
A
0,12
µs
Figure 4
Turn-on Switching Waveforms & definition of tr
200
Output inverter IGBT
170
140
110
VCE
% 80
50
IC90%
tr
20
Ic
-10
IC10%
-40
2,9
3
VC (100%) =
IC (100%) =
tr =
3,1
3,2
3,3
3,4
3,5
3,6
time(us)
600
V
75
A
0,04
µs
copyright Vincotech
18
Revision: 3
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