PWM Inverters Objective Questions – 4

In MPM the amplitudes of square wave and triangular wave are respectively 1 V and 2 V. For generating 5 pulses per half cycle, the pulse width should be ___________

In pulse width modulated inverters, the output voltage is controlled by controlling the

In case of sinusoidal pulse width modulation with MI < 1, if the number of pulses per half cycle (N) = 5, then

Increasing the number of pulses (N), ____________

In a PWM inverter, if the frequency of the lowest harmonic is 180 Hz, then the frequency of the fundamental component would be ___________

In case of sinusoidal pulse width modulation with MI < 1, the order of the dominate harmonic can be raised by

In an inverter, if the fundamental output frequency is 50 Hz, then the frequency of the lowest order harmonic will be

Calculate the pulse width in case of MPM, if the amplitudes of square wave and triangular wave are respectively 2 V and 3 V respectively. 16 pulses per cycle are generated

In single-phase modulation of PWM inverters, the pulse width is 120°. For an input voltage of 220 V dc, the rms value of output voltage is

In case of sinusoidal pulse width modulation with MI < 1, if the number of pulses per half cycle (N) = 6, then