Electrical Engineering
GATE EE concept:buck-boost-converters PYQs
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How to practice concept:buck-boost-converters
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Questions 1–3 of 3. Imported answers require independent review unless marked reviewed.
Question 61
Open questionEENAT2 marksNeeds review
The steady state current flowing through the inductor of a DC-DC buck boost converter is given in the figure below. If the peak-to-peak ripple in the output voltage of the converter is 1 V, then the value of the output capacitor, in μF, is ________________. (round off to nearest integer)
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Open questionEENAT2 marksNeeds review
Consider the buck-boost converter shown. Switch Q is operating at 25 kHz and 0.75 duty-cycle. Assume diode and switch to be ideal. Under steady-state condition, the average current flowing through the inductor is ________ A.
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Open questionEEMCQ2 marksNeeds review
The input voltage V_DC of the buck-boost converter shown below varies from 32 V to 72 V. Assume that all components are ideal, inductor current is continuous, and output voltage is ripple free. The range of duty ratio D of the converter for which the magnitude of the steady-state output voltage remains constant at 48 V is
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