A factory need a drive system for a conveyer system. Voltage source available is three phase 415 (a) Volt, 50 Hz. Electric motor that they use is DC motor. (i) How the design of DC drive system for that system : (ii) What the parameters should be considered? (iii) What type of the DC motor that needed? (iv) What kind of converters that suitable for this system? (v) How the control system? (b) (1) Suggest a DC motor drive which can cause very fast heating of an automobile? Show circuit diagram in case of series excited motor. (2). Propose an energy efficient braking control mechanism that can be used for practical traction systems. (Hint: The supply is partly receptive) A DC-to-DC converter is an electronic circuit or electromechanical 本D (c) device that converts a source of direct current (DC) from one voltage level to another. In the given circuit when switch Q2 (lower switch) is turned on the motor act as a generator and the armature current rise why? How is the energy sent back to source in such a converter? v, 本D

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter34: Motor Installation
Section: Chapter Questions
Problem 7RQ: A 100-HP three-phase squirrel-cage induction motor is connected to 480 volts. The conductors...
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A factory need a drive system for a conveyer system. Voltage source available is three phase 415
(a)
Volt, 50 Hz. Electric motor that they use is DC motor.
(i) How the design of DC drive system for that system :
(ii) What the parameters should be considered?
(iii) What type of the DC motor that needed?
(iv) What kind of converters that suitable for this system?
(v) How the control system?
(b) (1) Suggest a DC motor drive which can cause very fast heating of an automobile? Show circuit
diagram in case of series excited motor. (2). Propose an energy efficient braking control mechanism that
can be used for practical traction systems. (Hint: The supply is partly receptive)
A DC-to-DC converter is an electronic circuit or electromechanical
本D
(c)
device that converts a source of direct current (DC) from one voltage level to
another. In the given circuit when switch Q2 (lower switch) is turned on the
motor act as a generator and the armature current rise why? How is the energy
sent back to source in such a converter?
v,
本D
Transcribed Image Text:A factory need a drive system for a conveyer system. Voltage source available is three phase 415 (a) Volt, 50 Hz. Electric motor that they use is DC motor. (i) How the design of DC drive system for that system : (ii) What the parameters should be considered? (iii) What type of the DC motor that needed? (iv) What kind of converters that suitable for this system? (v) How the control system? (b) (1) Suggest a DC motor drive which can cause very fast heating of an automobile? Show circuit diagram in case of series excited motor. (2). Propose an energy efficient braking control mechanism that can be used for practical traction systems. (Hint: The supply is partly receptive) A DC-to-DC converter is an electronic circuit or electromechanical 本D (c) device that converts a source of direct current (DC) from one voltage level to another. In the given circuit when switch Q2 (lower switch) is turned on the motor act as a generator and the armature current rise why? How is the energy sent back to source in such a converter? v, 本D
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