Refer to hoist system arrangement as in Figure Q1(b) and specifications details in Table Q1(b). Calculate the motor torque, (1) (ii) (ii) Given the drum's radius is 150 mm and find the maximum weight of m within Examine the maximum torque delivered by motor to the drum's end, and the hoist capability.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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(b)
10
Refer to hoist system arrangement as in Figure Q1(b) and specifications details in Table
Q1(b).
(1)
Calculate the motor torque,
Examine the maximum torque delivered by motor to the drum's end, and
(iii) Given the drum's radius is 150 mm and find the maximum weight of m within
the hoist capability.
9
8
7
6
gh press
5
4
3
No
1
2
Table Q1(b)
Details
Electric Motor
1 gear mesh ratio
2 gear mesh ratio
1M
2nd
gear mesh efficiency
gear mesh efficiency
Motor shaft moment
inertia, In
Center shaft moment
inertia, I,
Drum moment inertia, la
Motor shaft friction
torque, Txm
Center shaft friction
torque, T
Specifications
10 kW,
2800 RPM with am -0.2
mrad/s
0.2
0.2
0.9
0.9
50 kgm²
100 kgm²
500 kgm²
10 Nm
10 Nm
Transcribed Image Text:(b) 10 Refer to hoist system arrangement as in Figure Q1(b) and specifications details in Table Q1(b). (1) Calculate the motor torque, Examine the maximum torque delivered by motor to the drum's end, and (iii) Given the drum's radius is 150 mm and find the maximum weight of m within the hoist capability. 9 8 7 6 gh press 5 4 3 No 1 2 Table Q1(b) Details Electric Motor 1 gear mesh ratio 2 gear mesh ratio 1M 2nd gear mesh efficiency gear mesh efficiency Motor shaft moment inertia, In Center shaft moment inertia, I, Drum moment inertia, la Motor shaft friction torque, Txm Center shaft friction torque, T Specifications 10 kW, 2800 RPM with am -0.2 mrad/s 0.2 0.2 0.9 0.9 50 kgm² 100 kgm² 500 kgm² 10 Nm 10 Nm
Motor
Txm
Radius-X meter
D₁
Txt
Figure Q1(b)
1₂,
D₂
Drum
Transcribed Image Text:Motor Txm Radius-X meter D₁ Txt Figure Q1(b) 1₂, D₂ Drum
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