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| V23990-P545-X3X-D4-14 Datasheet, PDF (19/23 Pages) Vincotech – Industrial drives Embedded drives | |||
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V23990-P545-*3*-PM
Switching Definitions Output Inverter
General conditions
Tj
Rgon
Rgoff
= 125 °C
= 16 â¦
= 8â¦
Figure 1
Output inverter IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
150
%
100
tdoff
VGE 90%
VCE 90%
IC
50
tEoff
VCE
0
VGE
IC 1%
-50
-0,2
0
0,2
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
0
V
15
V
300
V
20
A
0,21
µs
0,51
µs
0,4
0,6
time (us)
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
tdon
VGE
VGE 10%
IC 10%
tEon
-50
2,9
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
3
3,1
0
V
15
V
300
V
20
A
0,01
µs
0,19
µs
VCE 3%
3,2
time(us) 3,3
Figure 3
Output inverter IGBT
Turn-off Switching Waveforms & definition of tf
150
%
fitted
IC
VCE
100
IC 90%
IC 60%
50
IC 40%
0
tf
IC10%
-50
0,1
0,15
0,2
0,25
0,3
0,35
0,4
time (us)
VC (100%) =
IC (100%) =
tf =
300
V
20
A
0,10
µs
Figure 4
Output inverter IGBT
Turn-on Switching Waveforms & definition of tr
205
%
Ic
175
145
115
VCE
85
55
IC 90%
tr
25
-5
3
VC (100%) =
IC (100%) =
tr =
IC 10%
3,05
3,1
300
V
20
A
0,02
µs
3,15
3,2
time(us)
copyright Vincotech
19
Revision: 4
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