V23990-P768-A50-PM
Switching Definitions Brake
Figure 8
PFC FWD
Figure 9
Turn-on Switching Waveforms & definition of tErec
PFC FWD
Turn-on Switching Waveforms & definition of tQrr
(tQrr= integrating time for Qrr)
(tErec= integrating time for Erec
)
150
125
%
%
Id
Erec
Qrr
100
100
tQint
tErec
50
75
0
-50
50
25
0
Prec
-100
-150
-25
2,8
3
3,2
3,4
3,6
3,8
4
4,2
4,4
time(us)
2,8
3
3,2
3,4
3,6
3,8
4
4,2
4,4
time(us)
Id (100%) =
Prec (100%) =
Erec (100%) =
35
A
20,96
1,98
1,00
kW
Qrr (100%) =
4,84
1,00
ꢁC
ꢁs
mJ
tQint
=
tErec =
ꢁs
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