EE6501 POWER SYSTEM ANALYSIS Syllabus for EEE 5th Sem Nov/Dec 2015 Exams

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EE6501                                   POWER SYSTEM ANALYSIS   

UNIT I              INTRODUCTION                                                                                                             

Need for system planning and operational studies – basic components of a power system.-Introduction to restructuring - Single line diagram – per phase and per unit analysis – Generator - transformer – transmission line and load representation for different power system studies.- Primitive network - construction of Y-bus using inspection and singular transformation methods – z-bus.

UNIT II            POWER FLOW ANALYSIS                                                                                             

Importance of power flow analysis in planning and operation of power systems - statement of power flow problem - classification of buses - development of power flow model in complex variables form - iterative solution using Gauss-Seidel method - Q-limit check for voltage controlled buses – power flow model in polar form - iterative solution using Newton-Raphson method .

UNIT III           FAULT ANALYSIS – BALANCED FAULTS                                                                   

Importance of short circuit analysis - assumptions in fault analysis - analysis using Thevenin’s theorem- Z-bus building algorithm - fault analysis using Z-bus – computations of short circuit capacity, post fault voltage and currents.

UNIT IV          FAULT ANALYSIS – UNBALANCED FAULTS                                                              

Introduction to symmetrical components – sequence impedances – sequence circuits of synchronous machine, transformer and transmission lines - sequence networks analysis of single line to ground, line to line and double line to ground faults using Thevenin’s theorem and Z-bus matrix.

UNIT V           STABILITY ANALYSIS                                                                                                    

Importance of stability analysis in power system planning and operation - classification of power system  stability  -  angle  and  voltage  stability  –  Single  Machine  Infinite  Bus  (SMIB)  system: Development of swing equation - equal area criterion - determination of critical clearing angle and time – solution of swing equation by modified Euler method and Runge-Kutta fourth order method.

TEXT BOOKS:

1.     Nagrath I.J. and Kothari D.P., ‘Modern Power System Analysis’, Tata McGraw-Hill, Fourth Edition, 2011.

2.     John J. Grainger and W.D. Stevenson Jr., ‘Power System Analysis’, Tata McGraw-Hill, Sixth reprint, 2010.

3.     P. Venkatesh, B.V. Manikandan, S. Charles Raja, A. Srinivasan, ‘ Electrical Power Systems- Analysis, Security and Deregulation’, PHI Learning Private Limited, New Delhi, 2012.

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