Inertia other than that shown for the belt pulley system in the figure will be ignored. Pulley radius r =0.09 m and motor inertia JM = 0.01 kgm2'dir. Calculate the torque required to accelerate a 1.0 kg loadto 1 m/s in 5 seconds.MJM =motor inertiaM =mass of loadr =pulley radiusOmMotorJMTem Externally excited 6 KW DC motor was operated with 120V armature voltage at 1200 rpm and thefollowing magnetic characterization table was createdIf (A)Ea (V)0.00.10.20.30.40.50.60.81.01.22040607993102114120125The armature resistance of the DC motor is = 0.2 0. In addition, a series of pre-resistors with a resistancevalue of = 20 are connected to the armature. Inductor resistance is = 100 Q. Machine 1200 rpmif it works and inductor current = 0.8 A;a) Find Kob) Find Ea ve la '.c) Calculate the motor torque

part1.Givenr=0.09mJM=0.01kgm2To find :- Torque required to accelerate 1 kg load to 1m/s in…

Inertia other than that shown for the belt pulley system in the figure will be ignored. Pulley radius r = 0.09 m and motor inertia JM = 0.01 kgm2'dir. Calculate the torque required to accelerate a 1.0 kg load to 1 m /s in 5 seconds.

Inertia other than that shown for the belt pulley system in the figure will be ignored. Pulley radius r = 0.09 m and motor inertia JM = 0.01 kgm2'dir. Calculate the torque required to accelerate a 1.0 kg load to 1 m /s in 5 seconds.

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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Question

Inertia other than that shown for the belt pulley system in the figure will be ignored. Pulley radius r =
0.09 m and motor inertia JM = 0.01 kgm2'dir. Calculate the torque required to accelerate a 1.0 kg load
to 1 m/s in 5 seconds.
M
JM =motor inertia
M =mass of load
r =pulley radius
Om
Motor
JM
Tem

Externally excited 6 KW DC motor was operated with 120V armature voltage at 1200 rpm and the
following magnetic characterization table was created
If (A)
Ea (V)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.8
1.0
1.2
20
40
60
79
93
102
114
120
125
The armature resistance of the DC motor is = 0.2 0. In addition, a series of pre-resistors with a resistance
value of = 20 are connected to the armature. Inductor resistance is = 100 Q. Machine 1200 rpm
if it works and inductor current = 0.8 A;
a) Find Ko
b) Find Ea ve la '.
c) Calculate the motor torque

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