Anna University 5th Semester Syllabus for EEE Nov/Dec 2015 exams . Anna University Syllabus Download for EEE . Anna University Regulation 2013 Syllabus for Electrical & Electronics Engineering .
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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