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In the below shown AC converter circuit with firing angle = α for both the devices, T2 will conduct from

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in Power Electronics by (27.1k points)
In the below shown AC converter circuit with firing angle = α for both the devices, T2 will conduct from

(a) α to π

(b) π + α to 2π

(c) π to 2π

(d) α to 2π

The question was asked in quiz.

Question is taken from AC Voltage Controllers-2 in portion Voltage Controllers of Power Electronics

1 Answer

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by (45.1k points)
Correct answer is (b) π + α to 2π

Explanation: T2 is triggered at π + α, it conducts from π + α to 2π after which it is line commutated.

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