Exercise 4 A single-phase controlled rectifier bridge consists of one SCR and three diodes feed R-load: a) Draw the circuit diagram of this bridge rectifier b) Sketch output voltage waveform for a firing angle a for the SCR and hence obtain an expression for the average output voltage under the assumption of constant current. Show the conduction of various components as well. c) Draw waveforms of current through TI, D1, D2 and D3 assuming constant load current. d) For an AC source voltage of 230 V, 50 Hz and firing angle of 45°, find the average output current and power delivered to 1000 resistor.

Exercise 4 A single-phase controlled rectifier bridge consists of one SCR and three diodes feed R-load: a) Draw the circuit diagram of this bridge rectifier b) Sketch output voltage waveform for a firing angle a for the SCR and hence obtain an expression for the average output voltage under the assumption of constant current. Show the conduction of various components as well. c) Draw waveforms of current through TI, D1, D2 and D3 assuming constant load current. d) For an AC source voltage of 230 V, 50 Hz and firing angle of 45°, find the average output current and power delivered to 1000 resistor.

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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