Power System Protection and Reliability

Lecture Notes from NPTEL

Module 1 : Fundamentals of Power System Protection

 

Lecture 1 : Introduction

Lecture-1.pdf

Lecture 2 : Protection Paradigms - Apparatus Protection

Lecture-2.pdf

Lecture 3 : Protection Paradigms - System Protection

Lecture-3.pdf

Lecture 4 : Desirable Attributes of Protection

Lecture-4.pdf

Module 2 : Current and Voltage Transformers

 

Lecture 5 : Introduction to CT

Lecture-5.pdf

Lecture 6 : CT Tutorial

Lecture-6.pdf

Lecture 7 : CT Saturation and DC Offset Current

Lecture-7.pdf

Lecture 8 : Introduction to VT

Lecture-8.pdf

Lecture 9 : VT Tutorial

Lecture-9.pdf

Module 3 : Sequence Components and Fault Analysis

Selected topics from ECE496: Power Fault Analysis

 

Lecture 10 : Sequence Components

Lecture-10.pdf

Lecture 11 : Sequence Components (Tutorial)

Lecture-11.pdf

Lecture 12 : Sequence Modeling of Power Apparatus

Lecture-12.pdf

Lecture 13 : Sequence Modeling (Tutorial)

Lecture-13.pdf

Module 4 : Overcurrent Protection

 

Lecture 14 : Fuse Protection

Lecture-14.pdf

Lecture 15 : Fundamentals of Overcurrent Protection

Lecture-15.pdf

Lecture 16 : PSM Setting and Phase Relay Coordination (Tutorial)

Lecture-16.pdf

Lecture 17 : Earth Fault Protection using Overcurrent Relays

Lecture-17.pdf

Module 5 : Directional Overcurrent Protection

 

Lecture 18 : Directional Overcurrent Relaying

Lecture-18.pdf

Lecture 19 : Directional Overcurrent Relay Coordination (Tutorial)

Lecture-19.pdf

Lecture 20 : Directional Overcurrent Relay Coordination in Multi-loop Systems

Lecture-20.pdf

Module 6 : Distance Protection

 

Lecture 21 : Introduction to Distance Relaying

Lecture-21.pdf

Lecture 22 : Setting of Distance Relays

Lecture-22.pdf

Lecture 23 : Pilot Protection with Distance Relays

Lecture-23.pdf

Module 7 : Out of Step Protection

 

Lecture 24 : Power Swings and Distance Relaying

Lecture-24.pdf

Lecture 25 : Analysis of Power Swings in a Multi – Machine System

Lecture-25.pdf

Lecture 26 : Power Swing Detection, Blocking and Out-of-Step Relays

Lecture-26.pdf

Module 8 : Numerical Relaying I : Fundamentals

 

Lecture 27 : An Introduction

Lecture-27.pdf

Lecture 28 : Sampling Theorem

Lecture-28.pdf

Lecture 29 : Least Square Method for Estimation of Phasors - I

Lecture-29.pdf

Lecture 30 : Least Square Method for Estimation of Phasors - II

Lecture-30.pdf

Lecture 31 : Fourier Algorithms

Lecture-31.pdf

Module 9 : Numerical Relaying II : DSP Perspective

 

Lecture 32 : Fourier Analysis

Lecture-32.pdf

Lecture 33 : Discrete Fourier Transform

Lecture-33.pdf

Lecture 34 : Properties of Discrete Fourier Transform

Lecture-34.pdf

Lecture 35 : Computation of Phasor from Discrete Fourier Transform

Lecture-35.pdf

Lecture 36 : Fast Fourier Transform

Lecture-36.pdf

Lecture 37 : Estimation of System Frequency

Lecture-37.pdf

Module 10 : Differential Protection of Bus, Transformer and Generator

 

Lecture 38 : Bus Protection

Lecture-38.pdf

Lecture 39 : Transformer Protection

Lecture-39.pdf

Lecture 40 : Generator Protection

Lecture-40.pdf