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In: Electrical Engineering

An ideal chopper (buck) operates at a frequency of 500 Hz. It is supplied from a...

An ideal chopper (buck) operates at a frequency of 500 Hz. It is supplied from a dc source E = 60 V. The load consists of a 3-Ohm and the inductance is 9 mH. Assume the diode is ideal and the battery is lossless. Assume periodic steady state and CCM. Chopper which is Buck which is a step down converter

A) Draw the circuit diagram

B) Derive the expression for the load current, i0(t)

C) For tON/tOFF = 1/1, calculate and draw the current waveform and calculate the mean load voltage and current

D) For tON/tOFF = 4/1, calculate and draw the current waveform and calculate the mean load voltage and current

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