1.

Controlled rectifiers
(A) 1-phase full converter
(B) 1-phase semiconverter
(C) 3-phase half-wave converter
(D) 3-phase semiconverter
Output voltage expressions
1.
3Vm
(1 + cos )
2

2.
2Vm
cos

3.
Vm
(1 + cos )

4.
3 3
(Vm cos )
2

A. 2 3 4 1
B. 1 3 4 2
C. 2 3 1 4
D. 2 1 4 3
Answer» B. 1 3 4 2


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