(b) By reducing down the block diagram, show that the transfer function, relating angular velocity, Nm, to input voltage, Va, of the motor will then be given by: Kt Sm (s) Va(s) Jm La JmRa+DmLa JmLa R,Dm+K¿Kµ JmLa s2 + where: La is the armature inductance, Ra is the armature resistance, Kt is the torque constant, Jm is the load inertia, Dm is the damping coefficient of the load and K, is the back emf constant.

(b) By reducing down the block diagram, show that the transfer function, relating angular velocity, Nm, to input voltage, Va, of the motor will then be given by: Kt Sm (s) Va(s) Jm La JmRa+DmLa JmLa R,Dm+K¿Kµ JmLa s2 + where: La is the armature inductance, Ra is the armature resistance, Kt is the torque constant, Jm is the load inertia, Dm is the damping coefficient of the load and K, is the back emf constant.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.14P

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