Course

Principles of electromagnetic energy conversion: General expression of stored magnetic energy, co-energy and force/torque, single and doubly excited system; Calculation of air gap?mmf?and per phase machine inductance, Three phase symmetrical induction machines and salient pole synchronous machines in phase variable form.?

?Generalized theory of rotating electrical machine and Kron’s primitive machine; modelling, steady state and transient analysis of DC machines, Introduction to reference frame theory, Application of reference frame theory to three phase symmetrical induction and synchronous machines, modelling, steady state and transient analysis of induction machines, Unbalanced operation and fault analysis in three phase induction motors. Steady state and transient analysis of synchronous machines, standard and derived machine time constants, Transient power angle curves. Simulation Analysis using MATLAB/Simulink, ANSYS

Course Objective

• To understand electromechanical energy conversion and model DC/AC machines in steady and transient states.
• To apply reference frame theory and simulate dynamic behaviour of electrical machines.

Course Outcomes:

CO-PO Mapping:

1. C. Krause, “Analysis of Electric Machines and Drive Systems”, Wiley International, 2013.??
2. T.A. Lipo, “Electrical Machine Analysis and Simulation”,?John Wiley & Sons, 2009?
3. B. Adkins, “Generalized Machine Theory”, McGraw Hill Book Company, 1964.??
4. Bimbhra?P S, “Generalized Theory of Electrical Machines”, Khanna Publishers,?2017.??
5. Valeria Hrabovcova, Pavol Rafajdus, Pavol Makys, “Analysis of Electrical Machines”, IntechOpen Publishers, 2020.