Which Pulse Width Modulation (PWM) technique is commonly used in VSCs to control the output voltage and reduce harmonic distortion?*Delta modulationSpace vector PWMFrequency modulationAmplitude modulation

What is a key advantage of using PWM techniques in Voltage Source Converters?*Increased harmonic distortionReduced need for filteringIncreased switching lossesAllows precise control of output voltage and current

In the context of VSCs, what is the primary benefit of implementing advanced PWM techniques like space vector PWM?*They allow the use of lower rated capacitors.They enhance the converter's ability to handle higher frequencies with reduced switching losses.They eliminate the need for DC link capacitors.They simplify the overall system design and reduce costs.

PWM state for ...Question 7Answera.Pulse Width Modulationb.Power Width Modulationc.Phase Width Modulationd.Pulse Width Modification

How does a VSC-based HVDC system primarily manage reactive power?*By adjusting the firing angle of thyristorsThrough changes in the modulation index or PWM techniqueBy altering the DC link capacitor voltageUsing synchronous phase shifter

modulation techniques