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In the external control of dc input voltage

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+1 vote
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in Power Electronics by (27.1k points)
In the external control of dc input voltage

(a) a chopper is placed just after the inverter block

(b) a chopper is placed just after the filter block

(c) a chopper is placed before the filter and the inverter block

(d) none of the mentioned

This question was posed to me in an online quiz.

My enquiry is from Voltage Control in Inverters topic in chapter Inverters of Power Electronics

1 Answer

0 votes
by (45.1k points)
Correct answer is (c) a chopper is placed before the filter and the inverter block

For explanation: Constant AC – Rectifier – Chopper – Filter – Inverter.

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