3. Figure 2.20 shows a weight of 1000 kg being lifted up at a velocity of 1 m/sec by means of a motor running at 960 rpm and a winch having a diameter of 0.30 m. The inertia of the motor and the winch drum are 1.6 kg-m² and 3.2 kg-m² respecti- vely. Calculate the total load torque of the system referred to the motor shaft. 4. A horizontal conveyer belt moving at a uniform velocity of 1 m/sec. transports load at the rate of 50,000 kg/hour. The belt is 180 m long and is driven by a 960 rpm motor. Motor Winch Load Fig. 2.20. Drive system for Problem-2. Dynamics of Electrical Drives 31 a) Determine the equivalent rotational inertia at the motor shaft. b) Calculate the required braking torque at the motor shaft to stop the belt at a uniform rate in 10 secs.?

3. Figure 2.20 shows a weight of 1000 kg being lifted up at a velocity of 1 m/sec by means of a motor running at 960 rpm and a winch having a diameter of 0.30 m. The inertia of the motor and the winch drum are 1.6 kg-m² and 3.2 kg-m² respecti- vely. Calculate the total load torque of the system referred to the motor shaft. 4. A horizontal conveyer belt moving at a uniform velocity of 1 m/sec. transports load at the rate of 50,000 kg/hour. The belt is 180 m long and is driven by a 960 rpm motor. Motor Winch Load Fig. 2.20. Drive system for Problem-2. Dynamics of Electrical Drives 31 a) Determine the equivalent rotational inertia at the motor shaft. b) Calculate the required braking torque at the motor shaft to stop the belt at a uniform rate in 10 secs.?

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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