A 48kW, 600V, 1500 rpm separately excited dc motor is controlled by single phase semi-controlled converter. The resistance of the armature is 192 and of the field is 1450. The field circuit is controlled by a single phase fully controlled converter and its firing angle is set to 20. The AC supply voltage to the armature and field converters is a single phase 220V, 60 Hz. The voltage constant is 0.946 V/A rad/s. If the armature converter firing angle is 45 and the speed is 1200 rpm; calculate the armature current and the developed torque. . A 48kW, 600V, 1500 rpm separately excited dc motor is controlled by single phase semi-controlledconverter. The resistance of the armature is 1Q and of the field is 1452. The field circuit iscontrolled by a single phase fully controlled converter and its firing angle is set to 20. The ACsupply voltage to the armature and field converters is a single phase 220V, 60 Hz. The voltageconstant is 0.946 V/A rad/s. If the armature converter firing angle is 45 and the speed is 1200 rpm;calculate the armature current and the developed torque.

Armature resistance (Ra) = 1 Ω Field resistance (Rf) = 145 Ω Firing angle of…

Answered: A 48kW, 600V, 1500 rpm separately…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

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A 48kW, 600V, 1500 rpm separately excited dc motor is controlled by single phase semi-controlled converter. The resistance of the armature is 192 and of the field is 1450. The field circuit is controlled by a single phase fully controlled converter and its firing angle is set to 20. The AC supply voltage to the armature and field converters is a single phase 220V, 60 Hz. The voltage constant is 0.946 V/A rad/s. If the armature converter firing angle is 45 and the speed is 1200 rpm; calculate the armature current and the developed torque.

. A 48kW, 600V, 1500 rpm separately excited dc motor is controlled by single phase semi-controlled
converter. The resistance of the armature is 1Q and of the field is 1452. The field circuit is
controlled by a single phase fully controlled converter and its firing angle is set to 20. The AC
supply voltage to the armature and field converters is a single phase 220V, 60 Hz. The voltage
constant is 0.946 V/A rad/s. If the armature converter firing angle is 45 and the speed is 1200 rpm;
calculate the armature current and the developed torque.

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