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In sinusoidal pulse width modulation, the comparator output is high when the

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in Power Electronics by (27.1k points)
In sinusoidal pulse width modulation, the comparator output is high when the

(a) triangular wave has magnitude higher than the sinusoidal wave

(b) sinusoidal wave has magnitude higher than the triangular wave

(c) triangular wave has magnitude equal to the sinusoidal wave

(d) none of the mentioned

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1 Answer

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by (45.1k points)
Correct choice is (b) sinusoidal wave has magnitude higher than the triangular wave

The explanation: The comparator output is high when the sinusoidal wave (reference signal) has magnitude higher than the triangular wave (carrier signal).

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