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| V23990-P588-X88-D1-14 Datasheet, PDF (19/23 Pages) Vincotech – Industrial drives embedded drives | |||
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V23990-P588-*88-PM
Switching Definitions Output Inverter
General conditions
Tj
Rgon
Rgoff
= 125 °C
= 32 â¦
= 32 â¦
Figure 1
Output inverter IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
140
%
120
100
80
VGE 90%
tdoff
VCE 90%
VCE
VGE
IC
60
40
tEoff
20
IC 1%
0
-20
-40
-0,4
-0,2
0
0,2
0,4
0,6
0,8
time (us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
-15
V
15
V
600
V
8
A
0,24
µs
0,50
µs
Figure 2
Output inverter IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
225
%
IC
200
175
150
125
100
VCE
75
tdon
50
VGE
25
VGE10%
0
IC10%
tEon
VCE 3%
-25
2,8
3
3,2
3,4
3,6
3,8
4
time(us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
-15
V
15
V
600
V
8
A
0,07
µs
0,27
µs
Figure 3
Turn-off Switching Waveforms & definition of tf
140
%
120
fitted
IC
100
IC 90%
80
Output inverter IGBT
VCE
60
IC 60%
40
20
0
-20
0,1
VC (100%) =
IC (100%) =
tf =
IC 40%
IC10%
tf
0,2
0,3
0,4
600
V
8
A
0,11
µs
0,5
0,6
time (us)
Figure 4
Turn-on Switching Waveforms & definition of tr
225
%
Ic
200
Output inverter IGBT
175
150
125
VCE
100
IC90%
75
tr
50
25
IC10%
0
-25
2,9
3
VC (100%) =
IC (100%) =
tr =
3,1
3,2
3,3
3,4
3,5
3,6
3,7
time(us)
600
V
8
A
0,02
µs
copyright Vincotech
19
Revision: 1
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