A three-phase six-pulse rectifier shown in Figure Q1b is used to power a highly inductive load. The AC input voltage VL is 415 Vand frequency is 50 Hz. The semiconductor switch triggering angle is 45° and the (b) load current is 11 A. Calculate: (i) The output voltage (in Volt). (ii) The output power (in Watt). (iii) The firing angle a that provides output voltage equal to 255 V. (assume load current is constant and supply inductance is 4.5 mH/phase). (iv) The commutation angle u for the case in part (iii). (v) The RMS value of fundamental component in the input current (in Ampere). (vi) The 5th and 7th harmonic currents (in Ampere). io = I, la Vab IT3 Highly inductive Vo + load Vhc ip3 ADI IDI D2 Figure Q1b Three-phase rectifier.

A three-phase six-pulse rectifier shown in Figure Q1b is used to power a highly inductive load. The AC input voltage VL is 415 Vand frequency is 50 Hz. The semiconductor switch triggering angle is 45° and the (b) load current is 11 A. Calculate: (i) The output voltage (in Volt). (ii) The output power (in Watt). (iii) The firing angle a that provides output voltage equal to 255 V. (assume load current is constant and supply inductance is 4.5 mH/phase). (iv) The commutation angle u for the case in part (iii). (v) The RMS value of fundamental component in the input current (in Ampere). (vi) The 5th and 7th harmonic currents (in Ampere). io = I, la Vab IT3 Highly inductive Vo + load Vhc ip3 ADI IDI D2 Figure Q1b Three-phase 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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