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| 30-FT12NMA160SH-M669F08 Datasheet, PDF (29/31 Pages) Vincotech – Common collector neutral connection | |||
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30-FT12NMA160SH-M669F08
Switching Definitions Neutral Point IGBT
Figure 8
Turn-on Switching Waveforms & definition of tQrr
(tQrr= integrating time for Qrr)
150
%
Id
100
tQint
50
half bridge FWD
Qrr
0
-50
-100
-150
3
Id (100%) =
Qrr (100%) =
tQint =
3,5
4
100
A
12,71
µC
1,00
µs
4,5
time(us)
Figure 9
Turn-on Switching Waveforms & definition of tErec
(tErec= integrating time for Erec)
125
%
100
half bridge FWD
Erec
75
tErec
50
25
Prec
0
-25
3
3,2
3,4
3,6
3,8
Prec (100%) =
Erec (100%) =
tErec =
69,93
kW
3,61
mJ
1,00
µs
4
4,2
time(us)
Figure 10
Neutral Point IGBT switching measurement circuit
neutral point IGBT
copyright by Vincotech
29
Revision: 2
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