06EE61 - Power System Analysis and Stability Regulation (2006 - 2007) |
PART – A |
UNIT – I REPRESENTATION OF POWER SYSTEM COMPONENTS |
Circuit
models of Transmission line, Synchronous machines, Transformer and load.
One line diagram, impedance and reactance diagram. Per unit system, per
unit impedance Diagram of power system, Y-bus by inspection method. |
UNIT – II SYMMETRICAL 3 - PHASE FAULTS |
Transients on a transmission line,
Short-Circuit currents and the reactance of synchronous machines on load
and on no load |
UNIT – III and IV SYMMETRICAL COMPONENTS |
Analysis of unbalanced load against
balanced Three-phase supply, neutral shift, Resolution of unbalanced phasors
into their symmetrical components, Phase shift of symmetrical components in
star-delta transformer bank, Power in terms of symmetrical components,
Analysis of balanced and unbalanced loads against unbalanced 3 phase
supply, Sequence impedances and networks of power system elements
(alternator, transformer and transmission line) Sequence networks of power
systems.
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PART – B |
UNIT – V and VI UNSYMMETRICAL FAULTS |
L-G, L-L, L-L-G faults on an unbalanced
alternator with and without fault impedance. Unsymmetrical faults on a
power system with and without fault impedance. Open conductor faults in
power system. |
UNIT – VII and VIII STABILITY STUDIES |
Steady state and transient stability. Rotor dynamics
and the swing equation. Power angle equation for salient and non-salient pole
machines, Equal area criterion for transient stability evaluation and its
applications.
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REFERENCE |
TEXT BOOKS: |
1. Elements of Power System Analysis- W.D.Stevenson, -TMH.
2. Modern Power System Analysis-.I. J. Nagrath and D.P.Kothari-
TMH, New Delhi
|
Reference Books |
1. Power System Analysis- Hadi Sadat- TMH
2. Power system Analysis- R.Bergen, and Vijay Vittal- Pearson
publications, second edition
3. Computer Aided Power system analysis- G.L., Kusic- PHI.
4. Power System Analysis- W.D.Stevenson & Grainger- TMH.
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