a). If it is known that the total traction force in the Bung Tomo circuit is 231.9N, what is the required motor torque if the radius of the wheel is 0.2475 m? 2. The following are the specifications of the DC motor used by SEMAR PROTO3.0 on KMHE Surabaya 2021:SpecificationsNominal VoltageUnitValue1VDC482Continous Current6.8Torque ConstantSpeed ConstantSpeed/Torque GradientMechanical Time ConstantmNm/Arpm/Vrpm/mNm 0.2313.253123477.856.ms7Rotor Inertiagcm?1340Stall TorqueNo-Load SpeedTerminal ResistanceTerminal Inductance8mNm16100rpm367010Ω0.36511mH0.161

Answered: a). If it is known that the total…

a). If it is known that the total traction force in the Bung Tomo circuit is 231.9 N, what is the required motor torque if the radius of the wheel is 0.2475 m?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter32: Three-phase Motors

Section: Chapter Questions

Problem 6RQ: Name three factors that determine the torque produced by an induction motor.

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Concept explainers

Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.

Question

a). If it is known that the total traction force in the Bung Tomo circuit is 231.9
N, what is the required motor torque if the radius of the wheel is 0.2475 m?

2. The following are the specifications of the DC motor used by SEMAR PROTO
3.0 on KMHE Surabaya 2021:
Specifications
Nominal Voltage
Unit
Value
1
VDC
48
2
Continous Current
6.8
Torque Constant
Speed Constant
Speed/Torque Gradient
Mechanical Time Constant
mNm/A
rpm/V
rpm/mNm 0.231
3.25
3
123
4
77.8
5
6.
ms
7
Rotor Inertia
gcm?
1340
Stall Torque
No-Load Speed
Terminal Resistance
Terminal Inductance
8
mNm
16100
rpm
3670
10
Ω
0.365
11
mH
0.161

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