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| V23990-P638-A40-P1-14 Datasheet, PDF (19/23 Pages) Vincotech – INDUstrial drives | |||
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Switching Definitions Output Inverter
General conditions
Tj
Rgon
Rgoff
= 150 °C
= 64 â¦
= 64 â¦
V23990-P638-A40
preliminary datasheet
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
VGE
IC
50
tEoff
IC 1%
25
0
Figure 2
Output inverter IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
250
%
IC
200
150
VCE
100
tdon
50
VGE 10%
IC 10%
0
VGE
tEon
VCE 3%
-25
-0,3
-0,1
0,1
0,3
0,5
0,7
0,9
time (us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
-15
V
15
V
600
V
4
A
0,25
μs
0,67
μs
Figure 3
Turn-off Switching Waveforms & definition of tf
125
%
IC
100
fitted
Output inverter IGBT
VCE
IC 90%
75
IC 60%
50
IC 40%
25
IC10%
0
tf
-50
3,8
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
4
4,2
-15
V
15
V
600
V
4
A
0,08
μs
0,36
μs
4,4
4,6
time(us)
Figure 4
Turn-on Switching Waveforms & definition of tr
250
Output inverter IGBT
%
200
150
VCE
100
50
IC
0
IC 90%
tr
IC 10%
-25
-50
-0,1
0
0,1
0,2
0,3
0,4
0,5
3,9
4
4,1
4,2
time (us)
VC (100%) =
IC (100%) =
tf =
600
V
4
A
0,12
μs
VC (100%) =
IC (100%) =
tr =
600
V
4
A
0,03
μs
4,3
4,4
time(us)
copyright Vincotech
19
Revision: 1
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