V23990-K249-A-PM
Switching Definitions Output Inverter
Figure 8
Output inverter FWD
Figure 9
Output inverter FWD
Turn-on Switching Waveforms & definition of tQrr
(tQrr = integrating time for Qrr)
Turn-on Switching Waveforms & definition of tErec
(tErec= integrating time for Erec
)
120
120
%
%
Erec
90
60
Id
Qrr
100
tQrr
80
60
40
20
0
30
tErec
0
-30
-60
-90
-120
-150
-180
Prec
-20
2,7
2,9
3,1
3,3
3,5
3,7
3,9
4,1
2,7
3,05
3,4
3,75
4,1
time(us)
time(us)
Id (100%) =
P
rec (100%) =
50
A
29,81
5,09
1,06
kW
mJ
ꢁs
Qrr (100%) =
Erec (100%) =
tErec
12,42
1,06
ꢁC
ꢁs
tQrr
=
=
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15
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