A DC chopper has 225 volts as input and the output required is 425 volts. If the non-conducting time of thyristor is 225 micro seconds compute. i) Chopping frequency. ii) If the pulse width is (1/5)th of that in case (i) for constant frequency of operation, find the new output voltage. ii) If the frequency is increased 25% of that in case (i) keeping the conducting time constant, what is the new value of k and output voltage of the chopper.

A DC chopper has 225 volts as input and the output required is 425 volts. If the non-conducting time of thyristor is 225 micro seconds compute. i) Chopping frequency. ii) If the pulse width is (1/5)th of that in case (i) for constant frequency of operation, find the new output voltage. ii) If the frequency is increased 25% of that in case (i) keeping the conducting time constant, what is the new value of k and output voltage of the chopper.

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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