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Find, the maximum rms value of the fundamental component of the output voltage for the below given single pulse width modulated circuit. Take Vs = 68 V.

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Find, the maximum rms value of the fundamental component of the output voltage for the below given single pulse width modulated circuit. Take Vs = 68 V.

(a) 86.6 sin(d)

(b) 64 sin(d)

(c) 244 sin(d)

(d) none of the mentioned

I got this question during an internship interview.

I'd like to ask this question from PWM Inverters-5 in division Inverters of Power Electronics

1 Answer

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The correct answer is (a) 86.6 sin(d)

Explanation: Vo1 = (4Vs/π) sin(d) = 86.6 sin(d).

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