V23990-K428-A40-PM
Switching Definitions Output Inverter
Figure 8
D1,D2,D3,D4,D5,D6,D7 FWD
Figure 9
D1,D2,D3,D4,D5,D6,D7 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
)
150
120
Erec
Qrr
100
80
100
tQrr
tErec
50
60
%
%
0
Id
40
-50
-100
-150
20
0
Prec
-20
3
3,2
3,4
3,6
3,8
4
4,2
4,4
3
3,2
3,4
3,6
3,8
4
4,2
4,4
time(us)
time(us)
Id (100%) =
Prec (100%) =
Erec (100%) =
50
A
29,95
kW
mJ
ꢁs
Qrr (100%) =
8,80
1,00
ꢁC
ꢁs
3,48
1,00
tQrr
=
tErec =
copyright Vincotech
15
Revision: 4.1
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