Unit1
Unit 1
Basic Considerations: Basic concept of design, limitation in design, standardization, modern trends in design and manufacturing techniques, Classification of insulating materials. Calculation of total mmf and magnetizing current.
Pre-requisites: Electrical Machine-I & Electrical Machine-II.
Syllabus
5 unitsUnit2
Unit 2
Transformer Design: Output equation, design of core, yoke and windings, overall dimensions, Computation of no load current to voltage regulation, efficiency and cooling system designs.
Unit3
Unit 3
Design of rotating machines – I: Output equations of rotating machines, specific electric and magnetic loadings, factors affecting size of rotating machines, separation of main dimensions, election of frame size, Core and armature design of dc and 3-phase ac machines
Unit4
Unit 4
Design of rotating machines – II: Rotor design of three phase induction motors, Design of field system of DC machine and synchronous machines. Estimation of performance from design data.
Unit5
Unit 5
Computer Aided Design: Philosophy of computer aided design, advantages and limitations. Computer aided design approaches analysis, synthesis and hybrid methods. Concept of optimization and its general procedure. Flow charts and ‘c’ based computer programs for the design of transformer, dc machine, three phase induction and synchronous machines
Course Outcomes (COs)
After completion of the course student will be able to:
- CO1Classify insulating materials for electrical machines and calculate mmf and magnetizing current.K5
- CO2Design the core, yoke, windings and the cooling system of a transformer.K6
- CO3Illustrate the core and armature design of DC and 3-phase synchronous machine. Design design of three phase induction motors, field system of DC machine and synchronous machines.K6
- CO4Analyse computer aided design approaches and apply the concepts of of optimization for the design of transformer, dc machine, three phase induction and synchronous machines. KL- Bloom’s Knowledge Level (K1, K2, K3, K4, K5, K6) K1 – Remember K2 – Understand K3 – Apply K4 – Analyze K5 – Evaluate K6 – CreateK6
Text Books
- K. Sawhney, “A Course in Electrical Machine Design” Dhanpat Rai & Sons.
- K.G. Upadhyay,“ Conventional and Computer Aided Design of Electrical Machines” Galgotia Publications.
Reference Books
- M.G. Say, “The Performance and Design of AC Machines” Pitman & Sons.
- A.E. Clayton and N.N. Hancock, “The Performance and Design of D.C.Machines” Pitman & Sons.
- S.K. Sen, “Principle of Electrical Machine Design with Computer Programming” Oxford and IBM Publications.
Official AKTU syllabus
This subject is on page 45, 46 of the original AKTU PDF.