Question 2a) Figure Q2 (a) shows a single-phase, full-converter drive used to control the fieldand armature part of the separately excited de motor. The field and armature of theconverter is supplied with single phase, 218 V, 60 Hz ac supply. Assume that thefull-converter which is connected to the field circuit is set to the maximum possiblevalue. The armature and field resistance of the motor is 0.41 2 and 148 Qrespectively. The motor voltage constant is Kv = 0.7032 V/A rad/s and the loadtorque is TL = 65 N.m at 1000 rpm.) Analyse the performance parameters of the full-converter drive by determiningthe value of current supplied to the field circuit and the delay angle of theconverter in the armature circuit to run the motor at 1000 rpm.) Assume that the thyristor T1 is disconnected from the supply. Analyse theperformance of the converter drive by determining the field current and delayangle of the armature circuit.T1LaVsVo- VtVm sin wRf,LfT6T8T4T2Figure Q2(a)

Given V=218 V armature resistance Ra=0.41 Ω field resistance Rf=148 Ω KV=0.7032 V/A rad/sec TL=65 Nm

a) Figure Q2 (a) shows a single-phase, full-converter drive used to control the field and armature part of the separately excited de motor. The field and armature of the converter is supplied with single phase, 218 V, 60 Hz ac supply. Assume that the full-converter which is connected to the field circuit is set to the maximum possible value. The armature and field resistance of the motor is 0.41 2 and 148 Q respectively. The motor voltage constant is Ky = 0.7032 VIA rad/s and the load torque is TL = 65 N.m at 1000 rpm. ) Analyse the performance parameters of the full-converter dri ve by determining the value of current supplied to the field circuit and the delay angle of the converter in the armature circuit to run the motor at 1000 rpm. ) Assume that the thyristor Ti is disconnected from the supply. Analyse the performance of the converter drive by determining the field current and delay angle of the armature circuit.

a) Figure Q2 (a) shows a single-phase, full-converter drive used to control the field and armature part of the separately excited de motor. The field and armature of the converter is supplied with single phase, 218 V, 60 Hz ac supply. Assume that the full-converter which is connected to the field circuit is set to the maximum possible value. The armature and field resistance of the motor is 0.41 2 and 148 Q respectively. The motor voltage constant is Ky = 0.7032 VIA rad/s and the load torque is TL = 65 N.m at 1000 rpm. ) Analyse the performance parameters of the full-converter dri ve by determining the value of current supplied to the field circuit and the delay angle of the converter in the armature circuit to run the motor at 1000 rpm. ) Assume that the thyristor Ti is disconnected from the supply. Analyse the performance of the converter drive by determining the field current and delay angle of the armature circuit.

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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