Nothing Special   »   [go: up one dir, main page]
Scribd Logo
Upload

Welcome to Scribd!

  • 4 views

    Epeg 3021614602683

    Uploaded by

    PUSPA JOSHI
    This 3 credit hour course provides an understanding of the design, performance, and applications of important AC electrical machines. The course covers topics including power transformers, three-phase induction motors, synchronous generators, synchronous motors, and electrical machine design. Students are evaluated through in-semester and end-semester evaluations.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Epeg 3021614602683

    Uploaded by

    PUSPA JOSHI
    4 views2 pages
    This 3 credit hour course provides an understanding of the design, performance, and applications of important AC electrical machines. The course covers topics including power transformers, three-phase induction motors, synchronous generators, synchronous motors, and electrical machine design. Students are evaluated through in-semester and end-semester evaluations.

    Original Description:

    Original Title

    EPEG_3021614602683

    Copyright

    © © All Rights Reserved

    Available Formats

    PDF, TXT or read online from Scribd

    Did you find this document useful?

    Is this content inappropriate?

    This 3 credit hour course provides an understanding of the design, performance, and applications of important AC electrical machines. The course covers topics including power transformers, three-phase induction motors, synchronous generators, synchronous motors, and electrical machine design. Students are evaluated through in-semester and end-semester evaluations.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    4 views2 pages

    Epeg 3021614602683

    Uploaded by

    PUSPA JOSHI
    This 3 credit hour course provides an understanding of the design, performance, and applications of important AC electrical machines. The course covers topics including power transformers, three-phase induction motors, synchronous generators, synchronous motors, and electrical machine design. Students are evaluated through in-semester and end-semester evaluations.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 2

    Bachelor of Engineering in Electrical & Electronics Engineering - Specialization in Power & Control Engineering

    Course Title: Advanced Electrical Machinery


    Course Code: EPEG 302
    Credit Hours: 3

    Course Description:
    This course provides a thorough understanding of the design, performance and applications of
    important ac electrical machines.

    Course Contents:

    Unit 1: Power Transformers


    Types, Construction and applications, Transformers tapping, Per unit systems, Three phase
    connections and harmonic suppression, Vector groups, Three-phase transformation using two
    transformers, Parallel operation and load division, Cooling systems of transformers, Specific
    loading and output equations of power transformers

    Unit 2: Three-Phase Induction Motors


    Principle of operation, Rotating magnetic field, Production of torque, Reversal of rotation,
    Squirrel cage and wound rotor construction, Equivalent circuit, Synchronous speed, Slip and its
    effect on rotor frequency and voltage, Equivalent circuit, Losses and efficiency, No load and
    blocked rotor tests, Transformation ratio, Power and torque, Power factor, Torque-speed
    characteristics, Starting and speed control, stator control, rotor control, v-f control, Induction
    generator and its application, Doubly Fed Induction Generator and its application

    Unit 3: Synchronous Generators


    Introduction, Construction, winding diagram, Power and torque, Speed and frequency, EMF
    equation, Alternators on load, vector diagram, Voltage regulation, Equivalent circuit,
    Measurement of parameters, Generator operating alone, Capability chart, Synchronization,
    Parallel operation with infinite bus and power sharing, Parallel operation of same size generators,
    Loss of field excitation, Cooling systems, Shut down procedures, Permanent Magnet
    Synchronous Generator and its application

    Unit 4: Synchronous Motors


    Principle of operation, Torque-angle characteristics, Method of starting, Counter voltage
    (CEMF) and armature reaction voltage, Excitation method, V curves, Losses and efficiency,
    Power factor improvement, Speed control, v-f control, Ratings, Hunting and damping

    Unit 5: Electrical Machine Design


    Transformer design: Output equation of transformer, expression for volts/turn, determination of
    main dimensions of the core, window and yoke, estimation of number of turns, calculation of the
    size of the conductor of primary and secondary winding, calculation of resistance of windings,
    calculation of leakage reactance of windings, estimation of voltage regulation, determination of
    no load current and magnetizing volt-ampere; Induction motor design: Output equations, relative
    sizing of single phase and three phase motors, design of main dimensions, stator winding design,
    design of squirrel cage rotor, design of wound rotor, design on end rings, calculation of no load
    current, leakage reactance, cooling system design

    Department of Electrical & Electronics Engineering, Kathmandu University, 2020 Page 1


    Bachelor of Engineering in Electrical & Electronics Engineering - Specialization in Power & Control Engineering

    References:
    1. S. J. Chapman, Electric machinery fundamentals, McGraw- Hill
    2. C I. Hubert, Electric Machines, Prentice Hall Inc
    3. A.E. Fitzgerald, C. Kingsley, S. D. Umans, Electrical Machinery, McGraw Hill
    4. D. P. Kothari, I. J. Nagrath, Electrical Machines, McGraw- Hill
    5. I. L. Kosow, Electrical Machinery & Transformer, PHI
    6. M. N. Bandyopadhyay, Electrical Machines, PHI
    7. P.C. Sen, Principles of Electrical Machines and Power Electronics, John Wiley & Sons
    8. A.K. Sawhney, A. Chakrabarti, A course in Electrical Machine Design, Dhanpat Rai &
    Co.
    9. M.V. Despande, Design & Testing of Electrical Machines, Prentice Hall India
    10. A. Gray, P.M. Lincoln, Electrical Machine Design: The Design and Specification of
    Direct and Alternating Current Machinery, McGraw-Hill
    11. J. Pyrhonen, T. Jokinen, V. Hrabovcova, Design of Rotating Electrical Machines, John
    Wiley and Sons
    12. T. A. Lipo, Introduction to AC Machine Design, John Wiley and Sons

    Evaluation:
    In-Semester Evaluation: 50%
    End-Semester Evaluation: 50%

    Department of Electrical & Electronics Engineering, Kathmandu University, 2020 Page 2

    You might also like