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For a step-up/step-down chopper, if α (duty cycle) = 0.5 then

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in Power Electronics by (27.1k points)
For a step-up/step-down chopper, if α (duty cycle) = 0.5 then

(a) Vo = Vs

(b) Vo < Vs

(c) Vo > Vs

(d) none of the mentioned

The question was asked during an interview for a job.

This intriguing question comes from Choppers-4 topic in division Choppers of Power Electronics

1 Answer

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by (45.1k points)
Right option is (a) Vo = Vs

The explanation: Vo = Vs (α/1-α)

For α = 0.5

Vo = Vs x (0.5/0.5).

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