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In sinusoidal pulse width modulation, __________ wave is compared with a ___________ type of wave.

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In sinusoidal pulse width modulation, __________ wave is compared with a ___________ type of wave.

(a) square, sinusoidal

(b) sinusoidal, triangular

(c) sinusoidal, quasi-square

(d) none of the mentioned

The question was asked in unit test.

This intriguing question originated from PWM Inverters-3 topic in section Inverters of Power Electronics

1 Answer

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by (45.1k points)
Correct option is (b) sinusoidal, triangular

Best explanation: In SPWM, a high-frequency triangular wave is compared with a sinusoidal reference wave of the desired frequency.

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