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| V23990-K420-A50-P3-14 Datasheet, PDF (19/23 Pages) Vincotech – Industrial Motor Drives | |||
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V23990-K420-A50-PM
preliminary datasheet
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)
125
%
100
tdoff
VGE 90%
VCE 90%
VCE
75
IC
50
tEoff
25
0
VGE
IC 1%
-25
-0,2
0
0,2
0,4
0,6
0,8
1
time (us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
-15
V
15
V
600
V
100
A
0,23
μs
0,88
μs
Figure 2
Output inverter IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
250
%
IC
200
150
VCE
100
50
0
VGE
tdon
VGE 10%
IC 10%
tEon
VCE 3%
-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
100
A
0,11
μs
0,39
μs
Figure 3
Turn-off Switching Waveforms & definition of tf
125
%
IC
100
fitted
Output inverter IGBT
IC 90%
75
50
25
VCE
0
IC 60%
IC 40%
IC 10%
tf
Figure 4
Turn-on Switching Waveforms & definition of tr
250
%
Ic
200
Output inverter IGBT
150
VCE
100
50
0
IC90%
tr
IC 10%
-25
0
VC (100%) =
IC (100%) =
tf =
0,1
0,2
0,3
600
V
100
A
0,10
μs
0,4
0,5
time (us)
-50
4
VC (100%) =
IC (100%) =
tr =
4,1
4,2
4,3
600
V
100
A
0,03
μs
4,4
4,5
time(us)
copyright Vincotech
19
Revision: 3
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