Optical sensing in power transformers:
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| Main Author: | |
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| Format: | Electronic eBook |
| Language: | English |
| Published: |
Hoboken, NJ
Wiley
2021
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| Series: | Wiley - IEEE Series
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| Subjects: | |
| Online Access: | DE-573 DE-863 DE-862 |
| Item Description: | Description based on publisher supplied metadata and other sources |
| Physical Description: | 1 Online-Ressource (xxix, 219 Seiten) |
| ISBN: | 9781119765325 9781119765301 9781119765295 |
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| 100 | 1 | |a Jiang, Jun |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Optical sensing in power transformers |c Jun Jiang (Nanjing University of Aeronautics and Astronautics, Nanjing, China), Guoming Ma (North China Electric Power University, Beijing, China) |
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| 505 | 8 | |a Cover -- Title Page -- Copyright -- Contents -- Foreword -- Preface -- Acknowledgments -- About the Authors -- Acronyms -- List of Figures -- List of Tables -- Chapter 1 Power Transformer in a Power Grid -- 1.1 Typical Structure of a Power Transformer -- 1.2 Insulation Oil in a Power Transformer -- 1.3 Condition Monitoring of an Oil‐Immersed Power Transformer -- 1.3.1 Temperature -- 1.3.2 Moisture -- 1.3.3 Dissolved Gases Analysis -- 1.3.4 Partial Discharge -- 1.3.5 Combined Online Monitoring -- 1.4 Conclusion -- References -- Chapter 2 Temperature Detection with Optical Methods -- 2.1 Thermal Analysis in a Power Transformer -- 2.1.1 Heat Source in a Power Transformer -- 2.1.2 Heat Transfer in a Power Transformer -- 2.2 Fluorescence‐Based Temperature Detection -- 2.2.1 Detection Principle -- 2.2.2 Fabrication and Application -- 2.2.3 Merits and Drawbacks -- 2.3 FBG‐Based Temperature Detection -- 2.3.1 Detection Principle -- 2.3.2 Fabrication and Application -- 2.3.3 Merits and Drawbacks -- 2.4 Distribution Measurement -- 2.4.1 Quasi‐Distributed Temperature Sensing -- 2.4.2 Distribute Temperature Sensing -- 2.4.2.1 Light Scattering -- 2.4.2.2 Raman Based Distributed Temperature Sensing -- 2.4.2.3 Rayleigh‐Based Distributed Temperature Sensing -- 2.4.3 Merits and Drawbacks -- 2.5 Conclusion -- References -- Chapter 3 Moisture Detection with Optical Methods -- 3.1 Online Monitoring of Moisture in a Transformer -- 3.1.1 Distribution of Moisture in the Power Transformer -- 3.1.2 Typical Moisture Detection Techniques -- 3.2 FBG‐Based Moisture Detection -- 3.2.1 Detection Principle -- 3.2.2 Fabrication and Application -- 3.2.3 Merits and Drawbacks -- 3.3 Evanescent Wave‐Based Moisture Detection -- 3.3.1 Detection Principle -- 3.3.2 Fabrication of MNF -- 3.3.2.1 Chemical Etching Method -- 3.3.2.2 Fused Biconical Taper Method | |
| 505 | 8 | |a 3.3.3 MNF Moisture Detection -- 3.3.4 Merits and Drawbacks -- 3.4 Fabry-Perot‐Based Moisture Detection -- 3.4.1 Detection Principle -- 3.4.2 Fabrication and Application -- 3.4.3 Merits and Drawbacks -- 3.5 Conclusion -- References -- Chapter 4 Dissolved Gases Detection with Optical Methods -- 4.1 Online Dissolved Gases Analysis -- 4.1.1 General Quantitive Requirements of Online DGA -- 4.1.2 Advantages of Optical Techniques in DGA -- 4.2 Photoacoustic Spectrum Technique -- 4.2.1 Detection Principle of PAS -- 4.2.2 Application of a PAS‐Based Technique -- 4.2.3 Merits and Drawbacks -- 4.3 Fourier Transform Infrared Spectroscopy (FTIR) Technique -- 4.3.1 Detection Principle of FTIR -- 4.3.2 Application of the FTIR‐Based Techniques -- 4.3.2.1 FTIR Technique -- 4.3.2.2 Online FTIR Application -- 4.3.2.3 Combination of FTIR and PAS -- 4.3.3 Merits and Drawbacks -- 4.4 TDLAS‐Based Technique -- 4.4.1 Detection Principle of TDLAS -- 4.4.2 Application of the TDLAS‐Based Technique -- 4.4.2.1 Optical Lasers -- 4.4.2.2 Multi‐pass Gas Cell -- 4.4.2.3 Topology of Multi‐gas Detection -- 4.4.2.4 Laboratory Tests -- 4.4.2.5 Field Application -- 4.4.3 Merits and Drawbacks -- 4.5 Laser Raman Spectroscopy Technique -- 4.5.1 Detection Principle of Raman Spectroscopy -- 4.5.2 Application of Laser Raman Spectroscopy -- 4.5.3 Merits and Drawbacks -- 4.6 Fiber Bragg Grating (FBG) Technique -- 4.6.1 Detection Principle of FBG -- 4.6.2 Application of the FBG Technique -- 4.6.2.1 Standard FBG Sensor -- 4.6.2.2 Etched FBG Sensor -- 4.6.2.3 Side‐Polished FBG Sensor -- 4.6.3 Merits and Drawbacks -- 4.7 Discussion and Prediction -- 4.7.1 Comparison of Optical Fiber Techniques -- 4.7.2 Future Prospects of Optic‐Based Diagnosis -- 4.8 Conclusions -- References -- Chapter 5 Partial Discharge Detection with Optical Methods -- 5.1 PD Activities in Power Transformers | |
| 505 | 8 | |a 5.1.1 Online PD Detection Techniques -- 5.1.2 PD Induced Acoustic Emission -- 5.2 FBG‐Based Detection -- 5.2.1 FBG PD Detection Principle -- 5.2.2 PS‐FBG PD Detection -- 5.2.3 High Resolution FBG PD Detection -- 5.2.4 Merits and Drawbacks -- 5.3 FP‐Based PD Detection -- 5.3.1 FP‐Based Principle -- 5.3.2 Application of FP PD Detection -- 5.3.3 Sensitivity of an FP‐Based Sensor -- 5.3.3.1 The Diaphragm Thickness -- 5.3.3.2 The Diaphragm Material -- 5.3.3.3 The Diaphragm Shape -- 5.3.4 Merits and Drawbacks -- 5.4 Dual‐Beam Interference‐Based PD Detection -- 5.4.1 Principle of Different Interference Structures -- 5.4.1.1 Mach‐Zehnder Interference -- 5.4.1.2 Michelson Interference -- 5.4.1.3 Sagnac Interference -- 5.4.2 Application Cases -- 5.4.2.1 PD Detection Based on Mach‐Zehnder -- 5.4.2.2 PD Detection Based on Michelson -- 5.4.2.3 PD Detection Based on Sagnac -- 5.4.3 Sensitivity of an Interference‐Based Sensor -- 5.4.3.1 Sensor Parameter Variation -- 5.4.3.2 Phase Modulation and Demodulation Techniques -- 5.4.4 Merits and Drawbacks -- 5.5 Multiplexing Technology of an Optical Sensor -- 5.5.1 Multiplexing Technique with the Same Structure -- 5.5.2 Multiplexing Technique with the Different Structures -- 5.5.3 Distributed Optical Sensing Technique -- 5.6 Conclusion -- References -- Chapter 6 Other Parameters with Optical Methods -- 6.1 Winding Deformation and Vibration Detection in Optical Techniques -- 6.1.1 Winding Deformation Detection -- 6.1.1.1 Winding Deformation in Power Transformer -- 6.1.1.2 Winding Deformation Detection with an Optical Technique -- 6.1.2 Vibration Detection -- 6.1.2.1 Vibration in Power Transformers -- 6.1.2.2 Vibration Detection with Optical Techniques -- 6.1.3 Merits and Drawbacks -- 6.2 Voltage and Current Measurement with Optical Techniques -- 6.2.1 Current Measurement with Optical Technique | |
| 505 | 8 | |a 6.2.1.1 Principle of Optical Current Transducer -- 6.2.1.2 All‐Fiber Optical Current Transducer -- 6.2.2 Voltage Measurement with the Optical Technique -- 6.2.2.1 Principle of the Optical Voltage Transducer -- 6.2.2.2 All‐Fiber Optical Voltage Transducer -- 6.2.3 Merits and Drawbacks -- 6.3 Electric Field Measurement -- 6.4 Conclusion -- 6.5 Outlook -- 6.5.1 Profound and Extensive Interdisciplinary Combinations -- 6.5.2 Mature Scheme and Low Cost Manufacturing -- 6.5.3 Reliable Measurement and Long‐Term Stability -- 6.5.4 Pre‐factory Installation and Integration into a Monitoring System -- 6.5.5 Rapid Expansion and Development -- 6.5.6 Advanced Algorithms and Novel Diagnosis -- References -- Index -- EULA. | |
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Record in the Search Index
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| author | Jiang, Jun |
| author_facet | Jiang, Jun |
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| author_sort | Jiang, Jun |
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| bvnumber | BV047442471 |
| classification_rvk | ZN 8330 |
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| contents | Cover -- Title Page -- Copyright -- Contents -- Foreword -- Preface -- Acknowledgments -- About the Authors -- Acronyms -- List of Figures -- List of Tables -- Chapter 1 Power Transformer in a Power Grid -- 1.1 Typical Structure of a Power Transformer -- 1.2 Insulation Oil in a Power Transformer -- 1.3 Condition Monitoring of an Oil‐Immersed Power Transformer -- 1.3.1 Temperature -- 1.3.2 Moisture -- 1.3.3 Dissolved Gases Analysis -- 1.3.4 Partial Discharge -- 1.3.5 Combined Online Monitoring -- 1.4 Conclusion -- References -- Chapter 2 Temperature Detection with Optical Methods -- 2.1 Thermal Analysis in a Power Transformer -- 2.1.1 Heat Source in a Power Transformer -- 2.1.2 Heat Transfer in a Power Transformer -- 2.2 Fluorescence‐Based Temperature Detection -- 2.2.1 Detection Principle -- 2.2.2 Fabrication and Application -- 2.2.3 Merits and Drawbacks -- 2.3 FBG‐Based Temperature Detection -- 2.3.1 Detection Principle -- 2.3.2 Fabrication and Application -- 2.3.3 Merits and Drawbacks -- 2.4 Distribution Measurement -- 2.4.1 Quasi‐Distributed Temperature Sensing -- 2.4.2 Distribute Temperature Sensing -- 2.4.2.1 Light Scattering -- 2.4.2.2 Raman Based Distributed Temperature Sensing -- 2.4.2.3 Rayleigh‐Based Distributed Temperature Sensing -- 2.4.3 Merits and Drawbacks -- 2.5 Conclusion -- References -- Chapter 3 Moisture Detection with Optical Methods -- 3.1 Online Monitoring of Moisture in a Transformer -- 3.1.1 Distribution of Moisture in the Power Transformer -- 3.1.2 Typical Moisture Detection Techniques -- 3.2 FBG‐Based Moisture Detection -- 3.2.1 Detection Principle -- 3.2.2 Fabrication and Application -- 3.2.3 Merits and Drawbacks -- 3.3 Evanescent Wave‐Based Moisture Detection -- 3.3.1 Detection Principle -- 3.3.2 Fabrication of MNF -- 3.3.2.1 Chemical Etching Method -- 3.3.2.2 Fused Biconical Taper Method 3.3.3 MNF Moisture Detection -- 3.3.4 Merits and Drawbacks -- 3.4 Fabry-Perot‐Based Moisture Detection -- 3.4.1 Detection Principle -- 3.4.2 Fabrication and Application -- 3.4.3 Merits and Drawbacks -- 3.5 Conclusion -- References -- Chapter 4 Dissolved Gases Detection with Optical Methods -- 4.1 Online Dissolved Gases Analysis -- 4.1.1 General Quantitive Requirements of Online DGA -- 4.1.2 Advantages of Optical Techniques in DGA -- 4.2 Photoacoustic Spectrum Technique -- 4.2.1 Detection Principle of PAS -- 4.2.2 Application of a PAS‐Based Technique -- 4.2.3 Merits and Drawbacks -- 4.3 Fourier Transform Infrared Spectroscopy (FTIR) Technique -- 4.3.1 Detection Principle of FTIR -- 4.3.2 Application of the FTIR‐Based Techniques -- 4.3.2.1 FTIR Technique -- 4.3.2.2 Online FTIR Application -- 4.3.2.3 Combination of FTIR and PAS -- 4.3.3 Merits and Drawbacks -- 4.4 TDLAS‐Based Technique -- 4.4.1 Detection Principle of TDLAS -- 4.4.2 Application of the TDLAS‐Based Technique -- 4.4.2.1 Optical Lasers -- 4.4.2.2 Multi‐pass Gas Cell -- 4.4.2.3 Topology of Multi‐gas Detection -- 4.4.2.4 Laboratory Tests -- 4.4.2.5 Field Application -- 4.4.3 Merits and Drawbacks -- 4.5 Laser Raman Spectroscopy Technique -- 4.5.1 Detection Principle of Raman Spectroscopy -- 4.5.2 Application of Laser Raman Spectroscopy -- 4.5.3 Merits and Drawbacks -- 4.6 Fiber Bragg Grating (FBG) Technique -- 4.6.1 Detection Principle of FBG -- 4.6.2 Application of the FBG Technique -- 4.6.2.1 Standard FBG Sensor -- 4.6.2.2 Etched FBG Sensor -- 4.6.2.3 Side‐Polished FBG Sensor -- 4.6.3 Merits and Drawbacks -- 4.7 Discussion and Prediction -- 4.7.1 Comparison of Optical Fiber Techniques -- 4.7.2 Future Prospects of Optic‐Based Diagnosis -- 4.8 Conclusions -- References -- Chapter 5 Partial Discharge Detection with Optical Methods -- 5.1 PD Activities in Power Transformers 5.1.1 Online PD Detection Techniques -- 5.1.2 PD Induced Acoustic Emission -- 5.2 FBG‐Based Detection -- 5.2.1 FBG PD Detection Principle -- 5.2.2 PS‐FBG PD Detection -- 5.2.3 High Resolution FBG PD Detection -- 5.2.4 Merits and Drawbacks -- 5.3 FP‐Based PD Detection -- 5.3.1 FP‐Based Principle -- 5.3.2 Application of FP PD Detection -- 5.3.3 Sensitivity of an FP‐Based Sensor -- 5.3.3.1 The Diaphragm Thickness -- 5.3.3.2 The Diaphragm Material -- 5.3.3.3 The Diaphragm Shape -- 5.3.4 Merits and Drawbacks -- 5.4 Dual‐Beam Interference‐Based PD Detection -- 5.4.1 Principle of Different Interference Structures -- 5.4.1.1 Mach‐Zehnder Interference -- 5.4.1.2 Michelson Interference -- 5.4.1.3 Sagnac Interference -- 5.4.2 Application Cases -- 5.4.2.1 PD Detection Based on Mach‐Zehnder -- 5.4.2.2 PD Detection Based on Michelson -- 5.4.2.3 PD Detection Based on Sagnac -- 5.4.3 Sensitivity of an Interference‐Based Sensor -- 5.4.3.1 Sensor Parameter Variation -- 5.4.3.2 Phase Modulation and Demodulation Techniques -- 5.4.4 Merits and Drawbacks -- 5.5 Multiplexing Technology of an Optical Sensor -- 5.5.1 Multiplexing Technique with the Same Structure -- 5.5.2 Multiplexing Technique with the Different Structures -- 5.5.3 Distributed Optical Sensing Technique -- 5.6 Conclusion -- References -- Chapter 6 Other Parameters with Optical Methods -- 6.1 Winding Deformation and Vibration Detection in Optical Techniques -- 6.1.1 Winding Deformation Detection -- 6.1.1.1 Winding Deformation in Power Transformer -- 6.1.1.2 Winding Deformation Detection with an Optical Technique -- 6.1.2 Vibration Detection -- 6.1.2.1 Vibration in Power Transformers -- 6.1.2.2 Vibration Detection with Optical Techniques -- 6.1.3 Merits and Drawbacks -- 6.2 Voltage and Current Measurement with Optical Techniques -- 6.2.1 Current Measurement with Optical Technique 6.2.1.1 Principle of Optical Current Transducer -- 6.2.1.2 All‐Fiber Optical Current Transducer -- 6.2.2 Voltage Measurement with the Optical Technique -- 6.2.2.1 Principle of the Optical Voltage Transducer -- 6.2.2.2 All‐Fiber Optical Voltage Transducer -- 6.2.3 Merits and Drawbacks -- 6.3 Electric Field Measurement -- 6.4 Conclusion -- 6.5 Outlook -- 6.5.1 Profound and Extensive Interdisciplinary Combinations -- 6.5.2 Mature Scheme and Low Cost Manufacturing -- 6.5.3 Reliable Measurement and Long‐Term Stability -- 6.5.4 Pre‐factory Installation and Integration into a Monitoring System -- 6.5.5 Rapid Expansion and Development -- 6.5.6 Advanced Algorithms and Novel Diagnosis -- References -- Index -- EULA. |
| ctrlnum | (ZDB-30-PQE)EBC6420722 (ZDB-30-PAD)EBC6420722 (ZDB-89-EBL)EBL6420722 (OCoLC)1231604049 (DE-599)BVBBV047442471 |
| dewey-full | 621.3140284 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 621 - Applied physics |
| dewey-raw | 621.3140284 |
| dewey-search | 621.3140284 |
| dewey-sort | 3621.3140284 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| discipline_str_mv | Elektrotechnik / Elektronik / Nachrichtentechnik |
| format | Electronic eBook |
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Dissolved Gases Analysis -- 1.3.4 Partial Discharge -- 1.3.5 Combined Online Monitoring -- 1.4 Conclusion -- References -- Chapter 2 Temperature Detection with Optical Methods -- 2.1 Thermal Analysis in a Power Transformer -- 2.1.1 Heat Source in a Power Transformer -- 2.1.2 Heat Transfer in a Power Transformer -- 2.2 Fluorescence‐Based Temperature Detection -- 2.2.1 Detection Principle -- 2.2.2 Fabrication and Application -- 2.2.3 Merits and Drawbacks -- 2.3 FBG‐Based Temperature Detection -- 2.3.1 Detection Principle -- 2.3.2 Fabrication and Application -- 2.3.3 Merits and Drawbacks -- 2.4 Distribution Measurement -- 2.4.1 Quasi‐Distributed Temperature Sensing -- 2.4.2 Distribute Temperature Sensing -- 2.4.2.1 Light Scattering -- 2.4.2.2 Raman Based Distributed Temperature Sensing -- 2.4.2.3 Rayleigh‐Based Distributed Temperature Sensing -- 2.4.3 Merits and Drawbacks -- 2.5 Conclusion -- References -- Chapter 3 Moisture Detection with Optical Methods -- 3.1 Online Monitoring of Moisture in a Transformer -- 3.1.1 Distribution of Moisture in the Power Transformer -- 3.1.2 Typical Moisture Detection Techniques -- 3.2 FBG‐Based Moisture Detection -- 3.2.1 Detection Principle -- 3.2.2 Fabrication and Application -- 3.2.3 Merits and Drawbacks -- 3.3 Evanescent Wave‐Based Moisture Detection -- 3.3.1 Detection Principle -- 3.3.2 Fabrication of MNF -- 3.3.2.1 Chemical Etching Method -- 3.3.2.2 Fused Biconical Taper Method</subfield></datafield><datafield tag="505" ind1="8" ind2=" "><subfield code="a">3.3.3 MNF Moisture Detection -- 3.3.4 Merits and Drawbacks -- 3.4 Fabry-Perot‐Based Moisture Detection -- 3.4.1 Detection Principle -- 3.4.2 Fabrication and Application -- 3.4.3 Merits and Drawbacks -- 3.5 Conclusion -- References -- Chapter 4 Dissolved Gases Detection with Optical Methods -- 4.1 Online Dissolved Gases Analysis -- 4.1.1 General Quantitive Requirements of Online DGA -- 4.1.2 Advantages of Optical Techniques in DGA -- 4.2 Photoacoustic Spectrum Technique -- 4.2.1 Detection Principle of PAS -- 4.2.2 Application of a PAS‐Based Technique -- 4.2.3 Merits and Drawbacks -- 4.3 Fourier Transform Infrared Spectroscopy (FTIR) Technique -- 4.3.1 Detection Principle of FTIR -- 4.3.2 Application of the FTIR‐Based Techniques -- 4.3.2.1 FTIR Technique -- 4.3.2.2 Online FTIR Application -- 4.3.2.3 Combination of FTIR and PAS -- 4.3.3 Merits and Drawbacks -- 4.4 TDLAS‐Based Technique -- 4.4.1 Detection Principle of TDLAS -- 4.4.2 Application of the TDLAS‐Based Technique -- 4.4.2.1 Optical Lasers -- 4.4.2.2 Multi‐pass Gas Cell -- 4.4.2.3 Topology of Multi‐gas Detection -- 4.4.2.4 Laboratory Tests -- 4.4.2.5 Field Application -- 4.4.3 Merits and Drawbacks -- 4.5 Laser Raman Spectroscopy Technique -- 4.5.1 Detection Principle of Raman Spectroscopy -- 4.5.2 Application of Laser Raman Spectroscopy -- 4.5.3 Merits and Drawbacks -- 4.6 Fiber Bragg Grating (FBG) Technique -- 4.6.1 Detection Principle of FBG -- 4.6.2 Application of the FBG Technique -- 4.6.2.1 Standard FBG Sensor -- 4.6.2.2 Etched FBG Sensor -- 4.6.2.3 Side‐Polished FBG Sensor -- 4.6.3 Merits and Drawbacks -- 4.7 Discussion and Prediction -- 4.7.1 Comparison of Optical Fiber Techniques -- 4.7.2 Future Prospects of Optic‐Based Diagnosis -- 4.8 Conclusions -- References -- Chapter 5 Partial Discharge Detection with Optical Methods -- 5.1 PD Activities in Power Transformers</subfield></datafield><datafield tag="505" ind1="8" ind2=" "><subfield code="a">5.1.1 Online PD Detection Techniques -- 5.1.2 PD Induced Acoustic Emission -- 5.2 FBG‐Based Detection -- 5.2.1 FBG PD Detection Principle -- 5.2.2 PS‐FBG PD Detection -- 5.2.3 High Resolution FBG PD Detection -- 5.2.4 Merits and Drawbacks -- 5.3 FP‐Based PD Detection -- 5.3.1 FP‐Based Principle -- 5.3.2 Application of FP PD Detection -- 5.3.3 Sensitivity of an FP‐Based Sensor -- 5.3.3.1 The Diaphragm Thickness -- 5.3.3.2 The Diaphragm Material -- 5.3.3.3 The Diaphragm Shape -- 5.3.4 Merits and Drawbacks -- 5.4 Dual‐Beam Interference‐Based PD Detection -- 5.4.1 Principle of Different Interference Structures -- 5.4.1.1 Mach‐Zehnder Interference -- 5.4.1.2 Michelson Interference -- 5.4.1.3 Sagnac Interference -- 5.4.2 Application Cases -- 5.4.2.1 PD Detection Based on Mach‐Zehnder -- 5.4.2.2 PD Detection Based on Michelson -- 5.4.2.3 PD Detection Based on Sagnac -- 5.4.3 Sensitivity of an Interference‐Based Sensor -- 5.4.3.1 Sensor Parameter Variation -- 5.4.3.2 Phase Modulation and Demodulation Techniques -- 5.4.4 Merits and Drawbacks -- 5.5 Multiplexing Technology of an Optical Sensor -- 5.5.1 Multiplexing Technique with the Same Structure -- 5.5.2 Multiplexing Technique with the Different Structures -- 5.5.3 Distributed Optical Sensing Technique -- 5.6 Conclusion -- References -- Chapter 6 Other Parameters with Optical Methods -- 6.1 Winding Deformation and Vibration Detection in Optical Techniques -- 6.1.1 Winding Deformation Detection -- 6.1.1.1 Winding Deformation in Power Transformer -- 6.1.1.2 Winding Deformation Detection with an Optical Technique -- 6.1.2 Vibration Detection -- 6.1.2.1 Vibration in Power Transformers -- 6.1.2.2 Vibration Detection with Optical Techniques -- 6.1.3 Merits and Drawbacks -- 6.2 Voltage and Current Measurement with Optical Techniques -- 6.2.1 Current Measurement with Optical Technique</subfield></datafield><datafield tag="505" ind1="8" ind2=" "><subfield code="a">6.2.1.1 Principle of Optical Current Transducer -- 6.2.1.2 All‐Fiber Optical Current Transducer -- 6.2.2 Voltage Measurement with the Optical Technique -- 6.2.2.1 Principle of the Optical Voltage Transducer -- 6.2.2.2 All‐Fiber Optical Voltage Transducer -- 6.2.3 Merits and Drawbacks -- 6.3 Electric Field Measurement -- 6.4 Conclusion -- 6.5 Outlook -- 6.5.1 Profound and Extensive Interdisciplinary Combinations -- 6.5.2 Mature Scheme and Low Cost Manufacturing -- 6.5.3 Reliable Measurement and Long‐Term Stability -- 6.5.4 Pre‐factory Installation and Integration into a Monitoring System -- 6.5.5 Rapid Expansion and Development -- 6.5.6 Advanced Algorithms and Novel Diagnosis -- References -- Index -- EULA.</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Leistungstransformator</subfield><subfield code="0">(DE-588)4167309-8</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Zustandsüberwachung</subfield><subfield code="0">(DE-588)4369492-5</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="650" ind1="0" ind2="7"><subfield code="a">Optischer Sensor</subfield><subfield code="0">(DE-588)4075677-4</subfield><subfield code="2">gnd</subfield><subfield code="9">rswk-swf</subfield></datafield><datafield tag="689" ind1="0" ind2="0"><subfield code="a">Leistungstransformator</subfield><subfield code="0">(DE-588)4167309-8</subfield><subfield code="D">s</subfield></datafield><datafield 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| id | DE-604.BV047442471 |
| illustrated | Not Illustrated |
| index_date | 2024-07-03T18:01:24Z |
| indexdate | 2025-02-20T07:20:32Z |
| institution | BVB |
| isbn | 9781119765325 9781119765301 9781119765295 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-032844623 |
| oclc_num | 1231604049 |
| open_access_boolean | |
| owner | DE-573 DE-863 DE-BY-FWS DE-862 DE-BY-FWS |
| owner_facet | DE-573 DE-863 DE-BY-FWS DE-862 DE-BY-FWS |
| physical | 1 Online-Ressource (xxix, 219 Seiten) |
| psigel | ZDB-35-WIC ZDB-30-PQE ZDB-35-WEL |
| publishDate | 2021 |
| publishDateSearch | 2021 |
| publishDateSort | 2021 |
| publisher | Wiley |
| record_format | marc |
| series2 | Wiley - IEEE Series |
| spellingShingle | Jiang, Jun Optical sensing in power transformers Cover -- Title Page -- Copyright -- Contents -- Foreword -- Preface -- Acknowledgments -- About the Authors -- Acronyms -- List of Figures -- List of Tables -- Chapter 1 Power Transformer in a Power Grid -- 1.1 Typical Structure of a Power Transformer -- 1.2 Insulation Oil in a Power Transformer -- 1.3 Condition Monitoring of an Oil‐Immersed Power Transformer -- 1.3.1 Temperature -- 1.3.2 Moisture -- 1.3.3 Dissolved Gases Analysis -- 1.3.4 Partial Discharge -- 1.3.5 Combined Online Monitoring -- 1.4 Conclusion -- References -- Chapter 2 Temperature Detection with Optical Methods -- 2.1 Thermal Analysis in a Power Transformer -- 2.1.1 Heat Source in a Power Transformer -- 2.1.2 Heat Transfer in a Power Transformer -- 2.2 Fluorescence‐Based Temperature Detection -- 2.2.1 Detection Principle -- 2.2.2 Fabrication and Application -- 2.2.3 Merits and Drawbacks -- 2.3 FBG‐Based Temperature Detection -- 2.3.1 Detection Principle -- 2.3.2 Fabrication and Application -- 2.3.3 Merits and Drawbacks -- 2.4 Distribution Measurement -- 2.4.1 Quasi‐Distributed Temperature Sensing -- 2.4.2 Distribute Temperature Sensing -- 2.4.2.1 Light Scattering -- 2.4.2.2 Raman Based Distributed Temperature Sensing -- 2.4.2.3 Rayleigh‐Based Distributed Temperature Sensing -- 2.4.3 Merits and Drawbacks -- 2.5 Conclusion -- References -- Chapter 3 Moisture Detection with Optical Methods -- 3.1 Online Monitoring of Moisture in a Transformer -- 3.1.1 Distribution of Moisture in the Power Transformer -- 3.1.2 Typical Moisture Detection Techniques -- 3.2 FBG‐Based Moisture Detection -- 3.2.1 Detection Principle -- 3.2.2 Fabrication and Application -- 3.2.3 Merits and Drawbacks -- 3.3 Evanescent Wave‐Based Moisture Detection -- 3.3.1 Detection Principle -- 3.3.2 Fabrication of MNF -- 3.3.2.1 Chemical Etching Method -- 3.3.2.2 Fused Biconical Taper Method 3.3.3 MNF Moisture Detection -- 3.3.4 Merits and Drawbacks -- 3.4 Fabry-Perot‐Based Moisture Detection -- 3.4.1 Detection Principle -- 3.4.2 Fabrication and Application -- 3.4.3 Merits and Drawbacks -- 3.5 Conclusion -- References -- Chapter 4 Dissolved Gases Detection with Optical Methods -- 4.1 Online Dissolved Gases Analysis -- 4.1.1 General Quantitive Requirements of Online DGA -- 4.1.2 Advantages of Optical Techniques in DGA -- 4.2 Photoacoustic Spectrum Technique -- 4.2.1 Detection Principle of PAS -- 4.2.2 Application of a PAS‐Based Technique -- 4.2.3 Merits and Drawbacks -- 4.3 Fourier Transform Infrared Spectroscopy (FTIR) Technique -- 4.3.1 Detection Principle of FTIR -- 4.3.2 Application of the FTIR‐Based Techniques -- 4.3.2.1 FTIR Technique -- 4.3.2.2 Online FTIR Application -- 4.3.2.3 Combination of FTIR and PAS -- 4.3.3 Merits and Drawbacks -- 4.4 TDLAS‐Based Technique -- 4.4.1 Detection Principle of TDLAS -- 4.4.2 Application of the TDLAS‐Based Technique -- 4.4.2.1 Optical Lasers -- 4.4.2.2 Multi‐pass Gas Cell -- 4.4.2.3 Topology of Multi‐gas Detection -- 4.4.2.4 Laboratory Tests -- 4.4.2.5 Field Application -- 4.4.3 Merits and Drawbacks -- 4.5 Laser Raman Spectroscopy Technique -- 4.5.1 Detection Principle of Raman Spectroscopy -- 4.5.2 Application of Laser Raman Spectroscopy -- 4.5.3 Merits and Drawbacks -- 4.6 Fiber Bragg Grating (FBG) Technique -- 4.6.1 Detection Principle of FBG -- 4.6.2 Application of the FBG Technique -- 4.6.2.1 Standard FBG Sensor -- 4.6.2.2 Etched FBG Sensor -- 4.6.2.3 Side‐Polished FBG Sensor -- 4.6.3 Merits and Drawbacks -- 4.7 Discussion and Prediction -- 4.7.1 Comparison of Optical Fiber Techniques -- 4.7.2 Future Prospects of Optic‐Based Diagnosis -- 4.8 Conclusions -- References -- Chapter 5 Partial Discharge Detection with Optical Methods -- 5.1 PD Activities in Power Transformers 5.1.1 Online PD Detection Techniques -- 5.1.2 PD Induced Acoustic Emission -- 5.2 FBG‐Based Detection -- 5.2.1 FBG PD Detection Principle -- 5.2.2 PS‐FBG PD Detection -- 5.2.3 High Resolution FBG PD Detection -- 5.2.4 Merits and Drawbacks -- 5.3 FP‐Based PD Detection -- 5.3.1 FP‐Based Principle -- 5.3.2 Application of FP PD Detection -- 5.3.3 Sensitivity of an FP‐Based Sensor -- 5.3.3.1 The Diaphragm Thickness -- 5.3.3.2 The Diaphragm Material -- 5.3.3.3 The Diaphragm Shape -- 5.3.4 Merits and Drawbacks -- 5.4 Dual‐Beam Interference‐Based PD Detection -- 5.4.1 Principle of Different Interference Structures -- 5.4.1.1 Mach‐Zehnder Interference -- 5.4.1.2 Michelson Interference -- 5.4.1.3 Sagnac Interference -- 5.4.2 Application Cases -- 5.4.2.1 PD Detection Based on Mach‐Zehnder -- 5.4.2.2 PD Detection Based on Michelson -- 5.4.2.3 PD Detection Based on Sagnac -- 5.4.3 Sensitivity of an Interference‐Based Sensor -- 5.4.3.1 Sensor Parameter Variation -- 5.4.3.2 Phase Modulation and Demodulation Techniques -- 5.4.4 Merits and Drawbacks -- 5.5 Multiplexing Technology of an Optical Sensor -- 5.5.1 Multiplexing Technique with the Same Structure -- 5.5.2 Multiplexing Technique with the Different Structures -- 5.5.3 Distributed Optical Sensing Technique -- 5.6 Conclusion -- References -- Chapter 6 Other Parameters with Optical Methods -- 6.1 Winding Deformation and Vibration Detection in Optical Techniques -- 6.1.1 Winding Deformation Detection -- 6.1.1.1 Winding Deformation in Power Transformer -- 6.1.1.2 Winding Deformation Detection with an Optical Technique -- 6.1.2 Vibration Detection -- 6.1.2.1 Vibration in Power Transformers -- 6.1.2.2 Vibration Detection with Optical Techniques -- 6.1.3 Merits and Drawbacks -- 6.2 Voltage and Current Measurement with Optical Techniques -- 6.2.1 Current Measurement with Optical Technique 6.2.1.1 Principle of Optical Current Transducer -- 6.2.1.2 All‐Fiber Optical Current Transducer -- 6.2.2 Voltage Measurement with the Optical Technique -- 6.2.2.1 Principle of the Optical Voltage Transducer -- 6.2.2.2 All‐Fiber Optical Voltage Transducer -- 6.2.3 Merits and Drawbacks -- 6.3 Electric Field Measurement -- 6.4 Conclusion -- 6.5 Outlook -- 6.5.1 Profound and Extensive Interdisciplinary Combinations -- 6.5.2 Mature Scheme and Low Cost Manufacturing -- 6.5.3 Reliable Measurement and Long‐Term Stability -- 6.5.4 Pre‐factory Installation and Integration into a Monitoring System -- 6.5.5 Rapid Expansion and Development -- 6.5.6 Advanced Algorithms and Novel Diagnosis -- References -- Index -- EULA. Leistungstransformator (DE-588)4167309-8 gnd Zustandsüberwachung (DE-588)4369492-5 gnd Optischer Sensor (DE-588)4075677-4 gnd |
| subject_GND | (DE-588)4167309-8 (DE-588)4369492-5 (DE-588)4075677-4 |
| title | Optical sensing in power transformers |
| title_auth | Optical sensing in power transformers |
| title_exact_search | Optical sensing in power transformers |
| title_exact_search_txtP | Optical Sensing in Power Transformers |
| title_full | Optical sensing in power transformers Jun Jiang (Nanjing University of Aeronautics and Astronautics, Nanjing, China), Guoming Ma (North China Electric Power University, Beijing, China) |
| title_fullStr | Optical sensing in power transformers Jun Jiang (Nanjing University of Aeronautics and Astronautics, Nanjing, China), Guoming Ma (North China Electric Power University, Beijing, China) |
| title_full_unstemmed | Optical sensing in power transformers Jun Jiang (Nanjing University of Aeronautics and Astronautics, Nanjing, China), Guoming Ma (North China Electric Power University, Beijing, China) |
| title_short | Optical sensing in power transformers |
| title_sort | optical sensing in power transformers |
| topic | Leistungstransformator (DE-588)4167309-8 gnd Zustandsüberwachung (DE-588)4369492-5 gnd Optischer Sensor (DE-588)4075677-4 gnd |
| topic_facet | Leistungstransformator Zustandsüberwachung Optischer Sensor |
| work_keys_str_mv | AT jiangjun opticalsensinginpowertransformers AT maguoming opticalsensinginpowertransformers |