Produktbild: Distributed Fiber Optic Sensing and Dynamic Rating of Power Cables

Distributed Fiber Optic Sensing and Dynamic Rating of Power Cables

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Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

01.10.2019

Herausgeber

Mohamed E. El-Hawary

Verlag

John Wiley & Sons

Seitenzahl

240

Maße (L/B/H)

23.1/15.5/1.5 cm

Gewicht

590 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-48770-8

Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

01.10.2019

Herausgeber

Mohamed E. El-Hawary

Verlag

John Wiley & Sons

Seitenzahl

240

Maße (L/B/H)

23.1/15.5/1.5 cm

Gewicht

590 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-48770-8

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: GPSR Kontakt

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  • Produktbild: Distributed Fiber Optic Sensing and Dynamic Rating of Power Cables
  • Preface xiii
     
    Acknowledgments xvi
     
    1 Application of Fiber Optic Sensing 1
     
    1.1 Types of Available FO Sensors 2
     
    1.2 Fiber Optic Applications for Monitoring of Concrete Structures 4
     
    1.3 Application of FO Sensing Systems in Mines 7
     
    1.4 Composite Aircraft Wing Monitoring 8
     
    1.5 Application in the Field of Medicine 9
     
    1.6 Application in the Power Industry 9
     
    1.6.1 Brief Literature Review 10
     
    1.6.2 Monitoring of Strain in the Overhead Conductor of Transmission Lines 15
     
    1.6.3 Temperature Monitoring of Transformers 16
     
    1.6.4 Optical Current Measurements 17
     
    1.7 Application for Oil, Gas, and Transportation Sectors 17
     
    2 Distributed Fiber Optic Sensing 20
     
    2.1 Introduction 20
     
    2.2 Advantages of the Fiber Optic Technology 20
     
    2.3 Disadvantages of the Distributed Sensing Technology 22
     
    2.4 Power Cable Applications 23
     
    3 Distributed Fiber Optic Temperature Sensing 26
     
    3.1 Fundamental Physics of DTS Measurements 26
     
    3.1.1 Rayleigh Scattering 26
     
    3.1.2 Raman Spectroscopy 27
     
    3.1.3 Brillouin Scattering 27
     
    3.1.4 Time and Frequency Domain Reflectometry 30
     
    4 Optical Fibers, Connectors, and Cables 32
     
    4.1 Optical Fibers 32
     
    4.1.1 Construction of the Fiber Optic Cable and Light Propagation Principles 33
     
    4.1.2 Protection and Placement of Optical Fibers in Power Cable Installations 38
     
    4.1.3 Comparison of Multiple and Single-Mode Fibers 44
     
    4.2 Optical Splicing 45
     
    4.3 Fiber Characterization 47
     
    4.4 Standards for Fiber Testing 55
     
    4.4.1 Fiber Optic Testing 56
     
    4.4.2 Fiber Optic Systems and Subsystems 56
     
    4.5 Optical Connectors 68
     
    4.6 Utility Practice for Testing of Optical Fibers 74
     
    4.7 Aging and Maintenance 75
     
    5 Types of Power Cables and Cable with Integrated Fibers 77
     
    5.1 Methods of Incorporating DTS Sensing Optical Fibers (Cables) into Power Transmission Cable Corridors 77
     
    5.1.1 Integration of Optical Cable into Land Power Cables 77
     
    5.1.2 Integration of Optical Cable into Submarine Power Cables 78
     
    5.1.3 Other Types of Constructions 78
     
    5.1.4 Example of Construction of the Stainless Steel Sheathed Fiber Optic Cable 81
     
    5.1.5 Example of a Retrofit Placement of an Optical Cable into 525 kV Submarine SCFF Power Cable Conductor 82
     
    5.1.5.1 Objectives of the Project 82
     
    5.1.5.2 Installation 84
     
    5.2 Advantages and Disadvantages of Different Placement of Optical Fibers in the Cable 87
     
    5.2.1 An Example with Placement of FO Sensors at Different Locations Within the Cable Installation 89
     
    5.3 What are Some of the Manufacturing Challenges? 92
     
    6 DTS Systems 94
     
    6.1 What Constitutes a DTS System? 94
     
    6.2 Interpretation and Application of the Results Displayed by a DTS System 95
     
    6.2.1 General 95
     
    6.2.2 Comparison of Measured and Calculated Temperatures 97
     
    6.3 DTS System Calibrators 100
     
    6.4 Computers 100
     
    6.5 DTS System General Requirements 101
     
    6.5.1 General Requirements 101
     
    6.5.2 Summary of Performance and Operating Requirements 102
     
    6.5.3 Electromagnetic Compatibility Performance Requirements for the Control PC and the DTS Unit 103
     
    6.5.4 Software Requirements for the DTS Control 104
     
    6.5.5 DTS System Documentation 105
     
    7 DTS System Calibrators 106
     
    7.1 Why is Calibration Needed? 106
     
    7.2 How Should One Undertake the Calibration? 107
     
    7.3 Accuracy and Annual Main