Power Distribution System Reliability: Practical Methods and Applications (IEEE Press Series on Power Engineering)

556 Pages·2009·7.65 MB·English

by  Ali Chowdhury

POWER DISTRIBUTION
SYSTEM RELIABILITY
Practical Methods
and Applications
Ali A. Chowdhury
Don O. Koval
IEEE Press

POWER DISTRIBUTION
SYSTEM RELIABILITY
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PowerDistributionSystemReliability:PracticalMethodsandApplications
AliA.ChowdhuryandDonO.Koval
POWER DISTRIBUTION
SYSTEM RELIABILITY
Practical Methods
and Applications
Ali A. Chowdhury
Don O. Koval
IEEE Press
IEEEPress
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TechnicalReviewers
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10987654321
To my wife Razia, daughter Fariha, late parents Hesamuddin Ahmed and
Mahfuza Khatun, late elder brother Ali Hyder, and late older sister Chemon
Ara Chowdhury
—Ali A. Chowdhury
To my wife Vivian, my mother Katherine, and late father Peter Koval
—Don. O. Koval

CONTENTS
Preface xix
1
OUTLINE OFTHE BOOK 1
1.1 Introduction 1
1.2 Reliability Assessment of Power Systems 2
1.2.1 Generation System Reliability Assessment 2
1.2.2 Transmission System Reliability Assessment 3
1.2.3 Distribution System Reliability Assessment 4
1.3 Organization of the Chapters 5
1.4 Conclusions 10
References 11
2
FUNDAMENTALS OFPROBABILITY ANDSTATISTICS 13
2.1 Concept of Frequency 13
2.1.1 Introduction 13
2.1.2 Concept of Class 15
2.1.3 Frequency Graphs 15
2.1.4 Cumulative Frequency Distribution Model 15
2.2 Important Parameters of Frequency Distribution 15
2.2.1 Mean 16
2.2.2 Median 16
2.2.3 Mode 16
2.2.4 Standard Deviation 16
2.2.5 Variance 17
2.3 Theory of Probability 17
2.3.1 Concept 17
2.3.2 Probability Laws and Theorems 18
2.4 Probability Distribution Model 19
2.4.1 Random Variable 19
2.4.2 Probability Density Function 20