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In a three phase dual converter, converter 1 is operating with α = 95° and converter 2 is operating with α2 = 85°. Choose the correct statement.

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In a three phase dual converter, converter 1 is operating with α = 95° and converter 2 is operating with α2 = 85°. Choose the correct statement.

(a) Converter 1 is operating as a rectifier and converter 2 as an inverter

(b) Both the converters are operating as a rectifier

(c) Converter 1 is operating as a inverter and converter 2 as an rectifier

(d) Both the converters are operating as an inverter

I have been asked this question in a national level competition.

This question is from Dual Converters-3 in division Converters of Power Electronics

1 Answer

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by (45.1k points)
Correct choice is (c) Converter 1 is operating as a inverter and converter 2 as an rectifier

The best explanation: As α1 > 90, converter 1 is operating as a inverter and with α2<90, converter 2 is working as an inverter.

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