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# Power system analysis (III-EEE)

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Course introduction to "Power System Analysis" at PITS, Thanjavur

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### Power system analysis (III-EEE)

1. 1. EE1351 POWER SYSTEM ANALYSISSEM: VI YEAR: III DEPT: EEE V. Viswanathan, L/EEE, V.Viswanathan, LECT / EEE PITS 1
2. 2. EE1351 POWER SYSTEM ANALYSISUNIT - 1 UNIT I THE POWER SYSTEM – AN OVERVIEW AND MODELLINGUNIT - 2 • Structure of electric power system • Per phase analysisUNIT - 3 • Modelling of Equipment • Per unit systemUNIT - 4 • One-line, Impedance and reactance diagramsUNIT - 5 V.Viswanathan, LECT / EEE 2
3. 3. EE1351 POWER SYSTEM ANALYSISUNIT - 1 UNIT II POWER FLOW ANALYSIS System modelUNIT - 2 The power flow equations (PFE) System variables Bus classificationUNIT - 3 Gauss-seidel method Newton-raphson methodUNIT - 4 Comparison of solution techniques.UNIT - 5 V.Viswanathan, LECT / EEE 3
4. 4. EE1351 POWER SYSTEM TRANSIENTS EE 1004 POWER SYSTEM ANALYSISUNIT - 1 UNIT III SYMMETRICAL FAULT ANALYSISUNIT - 2 • Internal voltages of loaded machines • Balanced three phase fault • Fault calculations using bus impedanceUNIT - 3 • Algorithm for impedance matrix • Selection of circuit breakers.UNIT - 4UNIT - 5 V.Viswanathan, LECT / EEE 4
5. 5. EE1351 POWER SYSTEM ANALYSIS EE 1004 POWER SYSTEM TRANSIENTSUNIT - 1 UNIT IV SYMMETRICAL COMPONENTS AND UNBALANCED FAULTUNIT - 2 ANALYSIS • Analysis of unsymmetrical faults • LG – LL – LLG faultsUNIT - 3 • Open conductor faults • Unbalanced fault analysis using busUNIT - 4 impedance matrix.UNIT - 5 V.Viswanathan, LECT / EEE 5
6. 6. EE1351 POWER SYSTEM ANALYSISUNIT - 1 UNIT V POWER SYSTEM STABILITY • Rotor dynamics and swing equationUNIT - 2 • Stability classification • Small and Large signal stability • Equal area criterionUNIT - 3 • Solution of swing equation • Techniques for stability improvement.UNIT - 4UNIT - 5 V.Viswanathan, LECT / EEE 6
7. 7. EE1351 POWER SYSTEM ANALYSIS Assignment Topics• Structure of electric power system• Current scenario• Complex power• Modeling of generator, transformer• One-line, Impedance and reactance diagrams• Y-bus formulation V.Viswanathan, LECT / EEE 7
8. 8. EE1351 POWER SYSTEM ANALYSIS Seminar Topics• Gauss-seidel method• Newton-raphson method• Fast-decoupled method• Fault calculations using bus impedance matrix V.Viswanathan, LECT / EEE 8
9. 9. EE1351 POWER SYSTEM ANALYSISEE1452 ELECTRIC ENERGY GENERATION, CONSERVATION AND UTILIZATION Text Books V.Viswanathan, LECT / EEE 9
10. 10. EE1351 POWER SYSTEM ANALYSIS References V.Viswanathan, LECT / EEE 10