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In a single p...

Question

In a single pulse modulation of PWM inverters, the pulse width is 60°. For an input voltage of 300 V, the rms value of output voltage will be

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Solution

$V_{o r} = V_{s} \sqrt{\frac{2 d}{π}}$

$V_{0 r m s} = 300 \sqrt{\frac{60^{\circ}}{180^{\circ}}} = 173.20 V$

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