EE – 501-ELECTRICAL MACHINES – II |
Single phase Induction motor : |
Construction, Double revolving field theory, Cross field theory, Starting methods, Speed — Torque
characteristics, Phasor diagram, Condition of maximum torque, Determination of equivalent circuit
parameters, Applications.
Single Phase AC series motor, Compensated & uncompensated motors.
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Synchronous machines: |
Construction, Types, Excitation systems, Generator & Motor modes, Armature reaction, Theory for salient
pole machine. Two reaction theory , Voltage regulation (EMF, MMF, ZPF)
Parallel operation of Alternators, Synchronous machine connected to infinite bus, effect of change of
excitation and speed of prime mover. Starting of Synchronous motor, V- Curve, Damper winding. Hunting. |
Special Electromechanical Devices: |
Principle and construction of Switched reluctance motor, Permanent magnet machines, Brushless D.C
machines, Stepper motor, Tacho generators, Synchros & resolvers, & AC servo motors. Principle,
Construction and operational characteristics of Induction Generators
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Text Books: |
1. Electrical Machinery — P.S. Bimbhra, Khanna Publishers
2. Generalised Theory of Machine- P.S. Bimbhra, Khanna Publishers
3. Electrical Machines — Nagrath & Kothary, TMH
4. Electrical Machines — M.N. Bandyopadhyay, Pearsons
5. Performance & Design of A.C. Machines — M.G. Say, CBS Publishers &
Distributors
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Reference Books: |
1. Mukherjee P K & Chakraborty S : Electrical Machines ; Dhanpat Rai Pub.
2. Sen S K : Electrical Machines ; Khanna Pub.
3. Fitzgerald : Electrical Machinery, TMH
4. Parker Smith – Problems in Electrical Engg ; – CBS Pub & Distributors.
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