In sinusoidal-pulse modulation, used in PWM inverters amplitude and frequency for triangular carrier and sinusoidal reference signals are respectively 5 V, 1 kHz
and 1 V, 50 Hz.
If zeros of the triangular carrier and reference sinusoid coincide, then the modulation index and order of significant harmonics are respectively
A. 0.2, 9 and 11
B. 0.4, 9 and 11
C. 0.2, 17, and 19
D. None of these
Show Answer
Answer: C
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