Example 18:slopeA Thyristor has a linearized gate-cathode characteristic of slope 25 V/A. A gatecurrent of 200mA turns the thyristor on in 16us. The gate source voltage is 10V, ThePe av/maxmanufacturer's average maximum power for the gatè is 400mW. Pulse firing is used.Calculate:(a) the value of the gate series resistance:(b) the gate power dissipationduring turn-on:(c) the frequency of the gate pulses.32

The solution can be achieved as follows.

Example 18: slope A Thyristor has a linearized gate-cathode characteristic of slope 25 V/A. A gate E current of 200mA turns the thyristor on in 16us. The gate source voltage is 10V, The PG av/max manufacturer's average maximum power for the gatè is 400mW. Pulse firing is used. Calculate:(a) the value of the gate series resistance:(b) the gate power dissipation during turn-on:(c) the frequency of the gate pulses.

Example 18: slope A Thyristor has a linearized gate-cathode characteristic of slope 25 V/A. A gate E current of 200mA turns the thyristor on in 16us. The gate source voltage is 10V, The PG av/max manufacturer's average maximum power for the gatè is 400mW. Pulse firing is used. Calculate:(a) the value of the gate series resistance:(b) the gate power dissipation during turn-on:(c) the frequency of the gate pulses.

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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