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3 Phase half-wave uncontrolled rectifier
Power Electronic Circuits - Fall 20061
3 Phase half-wave uncontrolled rectifier
5
1633
Vmean=
Vmax sin t . dt =
Vmax
2
2 3
6
V=3V
mean
2linemax
Power Electronic Circuits - Fall 20062
3 Phase half-wave controlled rectifier
Power Electronic Circuits - Fall 20063
3 Phase half-wave controlled rectifier
5+
16
33
Vmean=
Vmax sin t . dt =
Vmax cos
2 3
2
6+
V=3Vcos
mean
2linemax
Power Electronic Circuits - Fall 20064
3 Phase full-wave uncontrolled rectifier
Power Electronic
5
3 Phase full-wave uncontrolled rectifier
1633
Vmean=
0 Vmax cost.d (t) =
Vmax
6
V=3 V
mean
linemax
Power Electronic Circuits - Fall 20066
3 Phase full-wave controlled rectifier
Power Electronic Circuits - Fall 20067
3 Phase full-wave controlled rectifier
1 +
33
6
V=
V cost.d (t) =
V cos
mean
60+max
max
V=3 V
cos
mean
linemax
Power Electronic Circuits - Fall 20068
Power Electronic Circuits - Fall 20069
3 Phase full-wave half controlled rectifier
Power Electronic Circuits - Fall 200610