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| V23990-K428-A40-D3-14 Datasheet, PDF (20/22 Pages) Vincotech – Industrial Drives | |||
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V23990-K428-A40-PM
Switching Definitions Output Inverter
Figure 8
Output inverter FRED
Turn-on Switching Waveforms & definition of tQrr
(tQrr = integrating time for Qrr)
150
100 Id
50
Qrr
tQrr
%0
-50
-100
-150
2,8
3
3,2
3,4
3,6
3,8
4
4,2
4,4
time(us)
Id (100%) =
Qrr (100%) =
tQrr =
50
A
8,80
µC
1,00
µs
Figure 9
Output inverter FRED
Turn-on Switching Waveforms & definition of tErec
(tErec= integrating time for Erec)
120
Erec
100
80
60
%
40
tErec
20
Prec
0
-20
2,8
3
3,2
3,4
3,6
3,8
4
4,2
4,4
time(us)
Prec (100%) =
Erec (100%) =
tErec =
29,95
kW
3,48
mJ
1,00
µs
copyright Vincotech
20
Revision: 3
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