Power System Analysis – Lecture Notes on Electrical System

CONTENTS

Review of power system networks, complex power, and per units

Generator, load, transformer, and line models

Network matrices, the Y-bus matrix; tap changing transformers

Power flow techniques- solving by the Gauss-Seidel method

Solving by the Newton-Raphson method.

The Fast-Decoupled method.

Economic dispatch, neglecting generator limits and line losses

Economic dispatch with generator limits

Economic dispatch with line losses

Review, Q&A

Test #1  Chapters 6 and 7

Synchronous machine transients; Parks transformation

Short-circuit currents in synchronous machines

Machine constants and the effects of loading

Three-phase faults and short-circuit capacity

Bus-impedance matrix and the building algorithm
Fault studies using the bus-impedance matrix
Symmetrical components and the sequence impedances
Sequence networks; ground faults; and line-to-line faults
Ground faults; fault analysis using impedance matrices
Review, Q&A
Test #2  Chapters 8, 9, and 10
Synchronous machine dynamics and the swing equation
Steady state generator stability
Transient stability and the Equal-Area Criterion
Numerical integration of the swing equation
Multi-machine transient stability
Review, Q&A
Final Examination
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