Electrical EngineeringProblem 4-1 DC Excitation of Induction MachineConsider a three phase induction motor in which stator phases b and c are con-nected to a de current source of amplitude Ide. Phase a is left disconnected.Use a stationary reference system with o = 0 and find:a) the stator d and q currents;b) the stator d and q steady state voltages if the rotor speed is constant atOr, (rad/sec);c) the rotor currents for the condition of part (b);d) the torque as a function of the de current, the rotor speed and themachine parameters.

For an induction motor supplied by a DC source calculations are done as follow.

Problem 4-1 DC Excitation of Induction Machine Consider a three phase induction motor in which stator phases b and c are con- nected to a dc current source of amplitude Ide. Phase a is left disconnected. Use a stationary reference system with = 0 and find: a) the stator d and q currents; b) the stator d and a steady state voltages if the rotor speed is constant at @ro (rad/sec); c) the rotor currents for the condition of part (b); d) the torque as a function of the dc current, the rotor speed and the machine parameters.

Problem 4-1 DC Excitation of Induction Machine Consider a three phase induction motor in which stator phases b and c are con- nected to a dc current source of amplitude Ide. Phase a is left disconnected. Use a stationary reference system with = 0 and find: a) the stator d and q currents; b) the stator d and a steady state voltages if the rotor speed is constant at @ro (rad/sec); c) the rotor currents for the condition of part (b); d) the torque as a function of the dc current, the rotor speed and the machine parameters.

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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