Fundamentals of Power Systems Analysis 1 Problems and Solutions

Preface

Chapter One: Introduction to the Power System

Part One: Lesson Summary

1-1- Introduction

1-2- Sinusoidal steady-state

1-3- Phasor representation

1-4- Power definition

1-5- Concepts of leading and lagging phase

1-6- Concepts of production and consumption power

1-7- Types of load models

1-8- Power and impedance triangles

1-9- Y-Δ, star-delta transform

1-10- Three-phase systems

1-11- Power factor correction

1-12- Per Unit

1-13- Transmission power

1-14- Generator and motor connected

1-15- Important numerical approximations

Part Two: Answer Question

1-16- four-choice questions - 47 questions

1-17- Key answers to four-choice questions

1-18- Descriptive answers to four-choice questions

1-19- two-choice questions (yes - no) - 106 questions

1-20- Key answers to two-choice questions

Part One: Lesson Summary

2-2- Line Resistance

2-4- Line Capacitance

2-5- CORONA PHENOMENON

2-6- SPECIAL DOUBLE-CIRCUITS LINES

Part Two: Answer Question

2-7- 4-choice questions - 35 questions

2-8- Key answers to 4-choice questions

2-9- Descriptive answers to 4-choice questions

2-10- two choice questions (yes - no) - 80 questions

2-11- Key answers to two-choice questions

Chapter THREE:

Line mODEL AND PERFORMANCE

Part One: Lesson Summary

3-1- Introduction

3-2- TRANSMISSION LINE MODELS

3-3- TRANSMISSION LINE PARAMETERS

3-4- Classification of Transmission Lines

3-5- Convert different line models to each other

3-6- VOLTAGE REGULATION

3-7- The Short circuit and open circuit impedance

3-8- ABCD Parameters of Transmission Lines

3-9- Special network modes

3-10- Travelling Waves of Voltage & Currents

3-11- Lossless Line

3-12- LINE COMPENSATION

3-13- Line Charging Current

3-14- Maximum POWER transfer

Part Two: Answer Question

3-15- Four-choice questions - 50 questions

3-16- Key answers to four-choice questions

3-17- Descriptive answers to 4-choice questions

3-18- Two-choice questions (yes - no) - 107 questions

3-19- Key answers to two-choice questions

Chapter four:  POWER FLOW ANALYSIS

Part One: Lesson Summary

4-1- Introduction

4-2- ALGEBRAIC EQUATIONS

4-3- Three major types of nodes or buses

4-4- Solution of Nonlinear equations (Gauss, Newton)

4-5- DC Load flow

4-6- Programming in the form of SPARSE matrices

4-7- Two-bus system load FLOW (analytical method)

4-8- Static voltage stability

4-9- Load Flow based on voltage magnitude

4-10- Transformer with tap changers

4-11- BUS IMPEDANCE MATRIX

4-12- Losses in simple POWER systems

4-13- Load FLOW of distribution systems

Part Two: Answer Question

4-14- four-choice questions - 55 questions

4-15- Key answers to four-choice questions

4-16- Descriptive answers to 4-choice questions

4-17- Two-choice questions (yes - no) - 59 questions

4-18- Key answers to Two-choice questions

REFERENCES

Biography

Mostafa Eidiani (StM'98-SM'16) was born in Mashhad, Iran. He received his B.Eng. (with distinction) and M.Eng degree in electrical engineering from Ferdowsi University of Mashhad, Iran in 1995, 1997 respectively and his Ph.D. degree from the Science and Research Branch, Islamic Azad University, Tehran, Iran in 2004. He is a senior member of IEEE in 2016 and director of the Iranian Association of Electrical and Electronics Engineers (Khorasan Branch) in 2017. He was promoted from Assistant Professor to Associate Professor in 2016. His research interests include renewable energy integration, power system control, transient and voltage stability, power system simulation, and DIgSILENT Powerfactory.

He has authored or co-authored 7 technical books, 6 chapter books, 40 journal papers, and 110 technical conference proceedings. In addition, he has conducted more than thirty research projects with Iranian power companies.

Dr. Eidiani is an Editor-in-Chief for International Journal of Energy Security and Sustainable Energy (www.ijesse.ir), Editorial Board for IET Journal of Engineering, International Journal of Applied Power Engineering, Journal on Advanced Research in Electrical Engineering, Majlesi Journal of Energy Management, Electrical Asre Magazine, Recent Advances in Engineering & Technology, Sustainable Engineering and Innovation, Energy and Power Engineering. He has been a Board Member of Khorasan Electric Generation Company.

Vahideh Heydari was born in Mashhad, Iran in 1990. She received her B.Eng degree in electrical engineering of telecommunication from Imam Reza International University of Mashhad, Iran in 2012 and her M.Eng degree (with distinction) in electrical engineering of control from Khorasan Institute of Higher Education of Mashhad, Iran in 2016. During the master's period, three articles from this student have been accepted, and one of these articles was published in the Control Journal of Khajeh Nasir University of Technology of Tehran, Iran in 2016.