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| V23990-K428-A50-P3-14 Datasheet, PDF (19/23 Pages) Vincotech – Industrial Motor Drives | |||
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V23990-K428-A50-PM
preliminary datasheet
Switching Definitions Output Inverter
General conditions
Tj
Rgon
Rgoff
= 150 °C
= 16 â¦
= 16 â¦
Figure 1
Output inverter IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
125
%
100
tdoff
VGE 90%
VCE 90%
VCE
75
IC
50
tEoff
25
VGE
0
IC 1%
Figure 2
Output inverter IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
200
%
IC
150
VCE
100
tdon
50
VGE10%
0
IC10%
tEon
VGE
VCE 3%
-25
-0,1
0,1
0,3
0,5
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
-15
V
15
V
600
V
50
A
0,21
μs
0,82
μs
0,7
0,9
time (us)
Figure 3
Turn-off Switching Waveforms & definition of tf
120
%
IC
100
fitted
VCE
IC 90%
80
Output inverter IGBT
60
40
20
0
-20
0
VC (100%) =
IC (100%) =
tf =
0,1
600
50
0,10
IC 60%
IC 40%
tf
0,2
V
A
μs
IC 10%
0,3
0,4
time (us)
-50
3,9
4
4,1
4,2
4,3
4,4
4,5
time(us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
-15
V
15
V
600
V
50
A
0,12
μs
0,42
μs
Figure 4
Turn-on Switching Waveforms & definition of tr
200
Output inverter IGBT
%
Ic
150
VCE
100
50
0
IC 90%
tr
IC 10%
-50
4
VC (100%) =
IC (100%) =
tr =
4,1
4,2
4,3
600
V
50
A
0,04
μs
4,4
4,5
time(us)
copyright Vincotech
19
Revision: 3
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