Discussion :: Power Electronics
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A single phase half wave controlled rectifier circuit has a free wheeling diode. The load is a combination of R and L. The firing angle is a. The period of conduction of SCR and free wheeling diode respectively are
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A.
a < ωt < p and p < ωt < (2p + a)
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B.
a < ωt < p and p < ωt < 2p
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C.
a < ωt < (p + a) and (p + a) < ωt < 2p
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D.
a < ωt < p and p < ωt < (2p - a)
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Answer : Option A
Explanation :
SCR conducts from a to p and free wheeling diode from p to (2p + a).
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