AKTU Special Electrical Machines (BEE061) Syllabus PDF – B.Tech 3rd Year
Special Electrical Machines BEE061
All syllabus, notes, question bank & PYQ for this subject
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- Semester 6
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Syllabus — Special Electrical Machines
Download PDFBEE061 · 3 credits · L-T-P 3-0-0
Pre-requisites of course: Electrical Machines-I & Electrical Machines-II.
Course Outcomes
Upon the completion of the course, the student will be able to:
| CO 1 | Describe the working principle, Constructional Features of different types of electrical machines including the fractional kilowatt machines. | K2 |
| CO2 | Analyse torque- speed characteristics of different electrical machines and interpret their performance and identify the suitable machine for an operation. | K4 |
| CO3 | Study different types of control techniques for a machine and identify the best control strategy based upon different constraints. | K4 |
| CO4 | Illustrate the use of stepper, BLDCs, SRM, and other special machines in the area of the various industrial and domestic as well as commercial applications of various fractional kilowatt machines. | K3 |
KL- Bloom’s Knowledge Level (K , K , K , K , K , K ) 1 2 3 4 5 6 K – Remember K – Understand K – Apply K – Analyze K – Evaluate K – Create 1 2 3 4 5 6
Course Content
Unit-I: Induction Machines: Concept of constant torque and constant power controls, SEIG, DFIG: Operating
Principle, Equivalent Circuit, Characteristics, Applications, Linear Induction Motors. Construction, principle of operation, Linear force, and applications.
Two Phase AC Servomotors: Construction, torque-speed characteristics, performance and applications.
Unit-II: Stepper Motors: Constructional features, Principle of operation, Variable reluctance motor, Hybrid
motor, Single and multistack configurations, Torque equations, Characteristics, Drive circuits, Microprocessor control of stepper motors, Closed loop control, Applications.
Unit-III: Switched Reluctance Motors: Constructional features, Rotary and Linear SRM, Principle of
operation, Torque production, performance characteristics, Methods of Rotor position sensing, Sensor less operation, Closed loop control and Applications
UNIT-IV Permanent Magnet Machines: Permanent Magnet synchronous generator Operating Principle,
Equivalent Circuit, Characteristics, Permanent magnet DC motors, sinusoidal PMAC motors, their important features and applications, PCB motors, Permanent Magnet Brushless D.C. Motors: Principle of operation, Types, Magnetic circuit analysis, EMF and torque equations, Commutation, Motor characteristics and control, Applications.
UNIT-V: Single phase synchronous motor; construction, operating principle and characteristics of reluctance
and hysteresis motors;
Single Phase Commutator Motors: Construction, principle of operation, characteristics of universal and repulsion motors;
Text Books
- K.Venkataratnam, ‘Special Electrical Machines’, Universities Press (India) Private Limited, 2008.
- T.J.E Miller, ‘Brushless Permanent Magnet and Reluctance Motor Drives’, Clarendon Press, Oxford, 1989.
- P.S. Bimbhra "Generalized Theory of Electrical Machines" Khanna Publishers.
Reference Books
- T. Kenjo, ‘Stepping Motors and Their Microprocessor Controls’, Clarendon Press London, 1984.
- M.G. Say "Alternating current Machines" Pitman & Sons.
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