An armature controlled D.C motor runs at 5000 rpm when 15v applied at the armature circuit. Armature resistance of the motor is 0.2 , armature inductance is negligible, back emf constant is 5.5x10-² v sec/rad, motor torque constant is 6x10-5, moment of inertia of motor 10-5, viscous friction coefficient is negligible, moment of inertia of load is 4.4x10-³, viscous friction coefficient of load is 4x10-². R₂ La mm į₂ ea (15 v eb T mmmm Вт N₁ + 日 JL N₂ @ V=constant B₁ @OL 1. Drive the overall transfer function of the system i.e. ₁(s)/ Ę(s) 2. Determine the gear ratio such that the rotational speed of the load is reduced to half and torque is doubled.
An armature controlled D.C motor runs at 5000 rpm when 15v applied at the armature circuit. Armature resistance of the motor is 0.2 , armature inductance is negligible, back emf constant is 5.5x10-² v sec/rad, motor torque constant is 6x10-5, moment of inertia of motor 10-5, viscous friction coefficient is negligible, moment of inertia of load is 4.4x10-³, viscous friction coefficient of load is 4x10-². R₂ La mm į₂ ea (15 v eb T mmmm Вт N₁ + 日 JL N₂ @ V=constant B₁ @OL 1. Drive the overall transfer function of the system i.e. ₁(s)/ Ę(s) 2. Determine the gear ratio such that the rotational speed of the load is reduced to half and torque is doubled.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:Homework
2
An armature controlled D.C motor runs at 5000 rpm when 15v applied at the armature
circuit. Armature resistance of the motor is 0.2 , armature inductance is negligible,
back emf constant is 5.5x10-² v sec/rad, motor torque constant is 6x10-5, moment of
inertia of motor 10-5, viscous friction coefficient is negligible, moment of inertia of load
is 4.4x10-3, viscous friction coefficient of load is 4x10-².
R₂
La
m
1.
2.
ea 15 v
eb
T
mmmm
Bm
@
V=constant
N₁
BL
DE
@OL
Drive the overall transfer function of the system i.e. ₁(s)/ E₂(s)
Determine the gear ratio such that the rotational speed of the load is reduced to
half and torque is doubled.
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