Q 4.13: An RL load is controlled by a converter. If load resistance R 0.25 2, inductance L =20 mH, supply voltage V: = 600, battery voltage E = 150 V, and chopping frequency f= 250 Hz,determine the minimum and maximum load current, the peak-to-peak load ripple current, andaverage load current for d =0.1 to 0.9 with a step of 0.1.Q 4.14: The step-up converter has R= 1052, L= 6.5mH, E = 5 V, and 8 = 0.5. Find I, I, and AI.Q 4.15: The buck regulator has an input voltage. Vi = 15 V. The required average output voltageV, = 5 V and the peak-to-peak output ripple voltage is 10 mV. The switching frequency is 20kHz. The peak-to-peak ripple current of inductor is limited to 0.5 A. Determine (a) the duty cycle8, (b) the filter inductance L, (c) the filter capacitor C, and (d) the critical values of L and C.Q 4.16: The boost regulator has an input voltage, V = 6 V. The average output voltage, Va = 15V and average load current, Ia 0.5 A. The switching frequency is 20 kHz. If L 250 uH and C= 440 µF, determine (a) the duty cycle d, (b) the ripple current of inductor, AI, (c) the peakcurrent of inductor, Ih, (d) the ripple voltage of filter capacitor, AVc. and (e) the critical valuesof L and C.

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Q 4.13: An RL load is controlled by a converter. If load resistance R 0.25 2, inductance L= 20 mH, supply voltage V = 600, battery voltage E 150 V, and chopping frequency f= 250 Hz, determine the minimum and maximum load current, the peak-to-peak load ripple current, and average load current for o 0.1 to 0.9 with a step of 0.1. Q 4.14: The step-up converter has R 102, L= 6.5mH, E=5 V, and o= 0.5. Find I, I, and AI. 0 4.15: The buck regulator has an input voltage, V =15 V. The required average output voltage

Q 4.13: An RL load is controlled by a converter. If load resistance R 0.25 2, inductance L= 20 mH, supply voltage V = 600, battery voltage E 150 V, and chopping frequency f= 250 Hz, determine the minimum and maximum load current, the peak-to-peak load ripple current, and average load current for o 0.1 to 0.9 with a step of 0.1. Q 4.14: The step-up converter has R 102, L= 6.5mH, E=5 V, and o= 0.5. Find I, I, and AI. 0 4.15: The buck regulator has an input voltage, V =15 V. The required average output voltage

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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