Course Details

Subject {L-T-P / C} : EE6401 : Machine Analysis {3-0-0 / 3}
Subject Nature : Theory
Coordinator : Prof. Gopalakrishna Srungavarapu

Syllabus

Basic Principles of Electric Machine Analysis: Magnetically Coupled Circuits, Transformer: Linear and Non-linear Magnetic System. Electromechanical Energy Conversion, Air-Gap MMF, Winding Inductance and Voltage Equations in AC Machines. Reference Frame Theory: Park’s Transformation and Kron’s Primitive Machine, Commonly used Reference Frames and Transformations between Reference Frames, Transformation of a Balanced Set, Balanced Steady-State Phasor Relationships. Symmetrical Induction Machines: Voltage and Torque Equations in Machine Variables, Voltage and Torque Equations in Arbitrary Reference-Frame Variables. Analysis of Steady State and Transient behavior using Computer Simulations. DFIG, BLDC Machines: Voltage and Torque Equations in Machine Variables, Voltage, and Torque Equations in Arbitrary Reference-Frame Variables, Introduction to BLDC drives. Synchronous Machine: Voltage and Torque Equations in Machine Variables, Voltage and Torque Equations in Arbitrary Reference-Frame Variables. Analysis of Steady State and Transient behavior using Computer Simulations. DC Machine: Voltage and Torque Equations, Dynamic Performance Analysis using Computer Simulation.

Course Objectives

  1. Understand about the modelling of electrical machines to obtain its dynamic behavior
  2. Understand the application of the reference frame theory to obtain the simplified model of electrical machines.

Course Outcomes

At the end of the course, the student will be able to obtain a simplified dynamic model for electric machines by applying principles of electromechanical energy conversion and reference frame theory to electrical machines

Essential Reading

  1. P. C. Krause, Oleg Wasynczuk, S. D. Sudhoff, Analysis of Electric Machinery and Drive Systems, John Wiley , 2004
  2. C. M. Ong, Dynamic Simulations of Electric Machinery: Using Matlab/Simulink, Prentice-Hall , 1998

Supplementary Reading

  1. M.G. Simoes, Felix A. Farret,, Modelling and Analysis with Induction Generators, CRC Press , 2015
  2. P.S. Bhimbra, Generalized Theory of Electrical Machines, Khanna Publishers , 2006