Power system operation and control / N. V. Ramana.

Format:

Book

Author/Creator:

Ramana, N. V.

Language:

English

Subjects (All):

Electric power systems--Control.

Electric power systems.

Physical Description:

1 online resource (1 v.) : ill.

Edition:

1st edition

Place of Publication:

New Delhi, India : Pearson, 2010.

System Details:

text file

Summary:

Power System Operation and Control is a comprehensive text designed for an undergraduate course in electrical engineering. Written in a simple and easy-to-understand manner, the book introduces the reader to economic operation of power system and reactive power control. The textbook features in-depth coverage of single area and two-area load frequency control; exclusive chapter modelling of turbine, generators and automatic controllers; precise explanation supported by suitable examples and is replete with objective questions and review questions.

Contents:

Cover

About the Author

Contents

Preface

Chapter 1: Economic Operation of Power System-I

1.1 Introduction

1.1.1 Unit Commitment Problem

1.1.2 Economic Dispatch Problem

1.2 Characteristics of Thermal Units

1.2.1 Input-Output or Heat Characteristic

1.2.2 Cost Curve and Incremental Fuel Cost Characteristic

1.3 Objective Function and Constraints for the Economic Dispatch Problem

1.4 Lagrange Multiplier Method - An Overview

1.4.1 Nonlinear Function Optimization Considering Equality Constraints

1.4.2 Nonlinear Function Optimization Considering Equality and Inequality Constraints

1.5 Economic Dispatch Problem - Neglecting Transmission Line Losses

1.5.1 Solution of Economic Dispatch Problem - Neglecting Losses and Generator Limits

1.5.2 Algorithm - Economic Dispatch Without Considering Generator Limits

1.5.3 Solution of Economic Dispatch Problem - Neglecting Losses and Including Generator Limits

1.5.4 Algorithm - Economic Dispatch Including Generator Power Limits

Questions from Previous Question Papers

Competitive Examination Questions

Chapter 2: Economic Operation of Power System-II

2.1 Introduction

2.2 Economic Scheduling Problem Considering Losses

2.3 Derivation of the Transmission Loss Formula

2.4 Solution of the Economic Scheduling Problem - Considering Transmission Line Losses

2.4.1 Algorithm

2.5 Economic Dispatch Considering Losses - the Classical Method

2.5.1 Algorithm

Chapter 3: Hydro Thermal Scheduling

3.1 Introduction

3.1.1 Long Range Hydro Thermal Scheduling

3.1.2 Short Range Hydro Thermal Scheduling

3.2 Long Range Hydro Thermal Scheduling

3.2.1 Determination of Optimal Contribution of Thermal Plant

3.2.2 Short Term Hydro Thermal Scheduling.

Questions from Previous Question Papers

Chapter 4: Modelling of Turbine, Generators and Automatic Controllers

4.1 Introduction

4.2 Modelling of Turbine Speed-Governor Controller

Mathematical Model of the Speed Governing System

4.3 Modelling of Steam Turbine

4.4 Generator Load Model

4.5 Representation of Loads

4.6 Turbine Model

4.7 Synchronous Machines

4.8 the Swing Equation

4.9 Excitation

4.9.1 Exciter System Block Diagram

4.9.2 Ieee Type-1 Excitation Model:-

Question from Previous Question Papers

Chapter 5: Single Area Load Frequency Control

5.1 Introduction

5.2 Control Area Concept

5.3 Isolated Block Diagram Representation of Single Area Frequency Control

5.4 Steady State Response

5.5 Dynamic Response

5.6 State Space Model for Single Area

5.7 Matrix Representation of All State Equations

Chapter 6: Two-Area Load Frequency Control

6.1 Load Frequency Control of Two-Area System

6.1.1 Flat Frequency Control of Inter Connected System

Assumptions Made in the Analysis of a Two-Area System

6.1.2 Tie-Line Bias Control

6.2 Two-Area State Space Model Representation

6.3 Steady State Analysis

6.3.1 Uncontrolled Case

6.3.2 Controlled Case

Chapter 7: Load Frequency Controllers

7.1 Introduction

7.2 Proportional Plus Integral Controller

7.3 Load Frequency Control and Economic Dispatch Control

Competitive Examination Question

Chapter 8: Reactive Power Control

8.1 Introduction

8.2 Power Factor

8.3 Reactive Power

8.3.1 Sources of Reactive Power

8.4 Causes of Low Power Factor

8.4.1 Disadvantages of Low Power Factor.

8.5 Reactive Power Flow in an Uncompensated Transmission Line

8.6 Necessity for Reactive Power Compensation in a Transmission Line

8.7 Methods to Improve Power Factor

8.7.1 Synchronous Generator Control

8.7.2 Capacitor Control

8.8 Power Factor Correction (Loadcompensation)

8.8.1 Illustration of Power Factor Correction

Answers to Selected Competitive Examination Questions

Index.

Notes:

Description based on online resource; title from title page (viewed June 24, 2013).

ISBN:

9789332501157

9332501157

OCLC:

852522525