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| V23990-P769-A50-D1-14 Datasheet, PDF (27/29 Pages) Vincotech – 3~rectifier,BRC,Inverter, NTC | |||
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V23990-P769-A50-PM
Switching Definitions Brake
Figure 8
Turn-on Switching Waveforms & definition of tQrr
(tQrr= integrating time for Qrr)
150
%
Id
100
PFC FWD
Qrr
50
tQint
0
-50
-100
-150
2,7
2,9
3,1
3,3
3,5
3,7
3,9
4,1
4,3
time(us)
Id (100%) =
Qrr (100%) =
tQint =
50
A
6,52
µC
1,00
µs
Figure 9
Turn-on Switching Waveforms & definition of tErec
(tErec= integrating time for Erec)
120
%
100
PFC FWD
Erec
80
tErec
60
40
20
Prec
0
-20
2,7
2,9
Prec (100%) =
Erec (100%) =
tErec =
3,1
3,3
30,05
2,86
1,00
3,5
3,7
kW
mJ
µs
3,9 time4(u,1s)
4,3
copyright Vincotech
27
Revision: 1
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