Q2. A single-phase full-bridge controlled rectifier as shown in Fig. 1. supplies 24V DC to a load of resistance R = 4 Q. The available AC supply is at 240 V (RMS), 50 Hz. The forward voltage drop of each diode is 1V while a diode conduct. Assuming that a = 45° the load current is smooth and ripple-free, find the following: 2 | Page 1) The required turns-ratio of the input transformer and its kVA rating. 2) The RMS current and the peak reverse voltage (PRV) ratings required of each power diode. 3) The ripple factor (RF) at the output of the rectifier. 4) Sketch the vs, Vo, ig1, ig3, io and Vri waveforms. io İg3 V71 T3 n:1 is V = 240 V R f= 50 Hz Vo T4 T2 Fig. 1. Single-phase full-wave controlled rectifier.

Q2. A single-phase full-bridge controlled rectifier as shown in Fig. 1. supplies 24V DC to a load of resistance R = 4 Q. The available AC supply is at 240 V (RMS), 50 Hz. The forward voltage drop of each diode is 1V while a diode conduct. Assuming that a = 45° the load current is smooth and ripple-free, find the following: 2 | Page 1) The required turns-ratio of the input transformer and its kVA rating. 2) The RMS current and the peak reverse voltage (PRV) ratings required of each power diode. 3) The ripple factor (RF) at the output of the rectifier. 4) Sketch the vs, Vo, ig1, ig3, io and Vri waveforms. io İg3 V71 T3 n:1 is V = 240 V R f= 50 Hz Vo T4 T2 Fig. 1. Single-phase full-wave controlled rectifier.

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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