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3. Given a single-phase inverter. If the output voltage VAs is of the form shown below D11 S D3 S1 T3 VDC/2 50V T2 T4 VDC/2 50V D2 S4 D4 e. (degrees) 45 a. Determine the transistor switching pattern used to achieve the voltage b. True/False: The waveform above has a lower 3rd harmonic component than that of standard 180° switching scheme. Support your answer with appropriate mathematics If the load is purely inductive, the inverter system in steady-state, and the phase current AS has an average value of 0, plot the phase current resulting from the vAs shown in above waveform. Label the devices that conduct over the entire waveform. c. e.(degrees) .2 4. Discuss the advantage of PWM based inverters over the normal inverters and also write any two possible application of SPWM based inverters.

#3 part c please

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Ans? -sov s si t sal man 50V + VAS So I * De (C) for the pulse applied on inductor ,S,,D,& Sy , Du will work . for a ve pulHence the required inductor phase current resulting from the Vas we have a NAS 130 1 ve 450 - - - - S&S, Dg&D: Conducts, condFeel free to ask if you have any query.Thank you.

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#3 part c please 3. Given a single-phase inverter. If the output voltage VAs is of...
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