The Resource Diagnostic Testing and Life Estimation of Power Equipment

Diagnostic Testing and Life Estimation of Power Equipment

Label
Diagnostic Testing and Life Estimation of Power Equipment
Title
Diagnostic Testing and Life Estimation of Power Equipment
Creator
Contributor
Subject
Genre
Language
eng
Cataloging source
MiAaPQ
http://library.link/vocab/creatorName
Ramu, T.S
LC call number
TK1005 -- .R26 2012eb
Literary form
non fiction
Nature of contents
dictionaries
http://library.link/vocab/relatedWorkOrContributorName
ProQuest (Firm)
http://library.link/vocab/subjectName
  • Electric power systems -- Equipment and supplies
  • Electric power systems -- Reliability
Label
Diagnostic Testing and Life Estimation of Power Equipment
Link
http://ebookcentral.proquest.com/lib/multco/detail.action?docID=3382462
Instantiates
Publication
Copyright
Carrier category
online resource
Carrier category code
cr
Carrier MARC source
rdacarrier
Color
multicolored
Content category
text
Content type code
txt
Content type MARC source
rdacontent
Contents
  • Cover -- Preface -- Contents -- Introduction -- Chapter 1 Dielectric Behaviour in Electric and Thermal Fields -- 1.1 Introduction -- 1.2 Mechanism of Electrical Conduction in Matter -- 1.2.1 Conduction in Metals -- 1.2.2 Conduction in Dielectrics -- 1.3 Charge Storage in Dielectrics -- 1.3.1 Electric Field between Charged Conducting Planes -- 1.3.2 The Concept of Permittivity -- 1.3.3 The Electric Dipole -- 1.3.4 Structure of Dielectrics -- 1.3.5 A Rigid Dipole in a Uniform External Field -- 1.3.6 Energy in an Electrostatic Field -- 1.3.7 Interfacial Polarisation -- 1.4 Non-Ideal Dielectrics -- 1.5 Behaviour of Dielectric in Time Varying Fields -- 1.5.1 The Concept of Complex Permittivity -- 1.5.2 Frequency and Temperature Response of Dielectrics -- 1.5.2.1 Frequency Response -- 1.5.2.2 The Temperature Response -- 1.5.3 Equivalent Circuits -- 1.5.3.1 Equivalence of Parallel and Series Representations -- 1.6 Conduction in Dielectrics -- 1.6.1 The Volume Conductivity -- 1.6.2 Surface Conductivity -- 1.7 Breakdown in Dielectrics -- 1.7.1 Breakdown Mechanisms in Gases -- 1.7.1.1 Electronegative Gases -- 1.7.1.2 Paschen's Law -- 1.7.2 Conduction and Breakdown in Liquids -- 1.7.3 Breakdown Mechanisms in Solids -- 1.7.3.1 Surface Breakdown -- 1.7.3.2 Tracking in Solid Electrical Insulation -- 1.7.3.3 Intrinsic Breakdown -- 1.7.3.4 Breakdown in Commercial Dielectrics -- 1.7.3.5 Breakdown due to Treeing -- 1.7.4 Corona and Partial Discharges -- 1.7.4.1 Corona Discharges -- 1.7.4.2 Partial Discharges -- 1.7.5 Thermal Breakdown -- 1.7.5.1 The Steady-state Thermal Breakdown -- 1.7.6 General Theory of Thermal Breakdown in Solids -- 1.7.6.1 Thermal Breakdown in 'Thin' Specimens -- Chapter 2 Measurement of Dielectric Parameters -- 2.1 General -- 2.2 Permittivity and tanδ -- 2.3 Volume and Surface Conductivity -- 2.4 Partial Discharge Measurements
  • 2.5 Calibration of PD Measuring Circuits and Detector -- 2.6 Measurement of Dielectric Strength -- Chapter 3 Models for Electrical Insulation Failure -- 3.1 General -- 3.2 Physical Models for Insulation Failure -- 3.3 Single Stress Modelling -- 3.3.1 Model for Ageing under Electrical Stress -- 3.3.2 Thermal Stress Model -- 3.3.3 Modelling of Mechanical Stress -- 3.4 Multifactor Models -- 3.4.1 Sequential Stress -- 3.4.2 Combined Stress Models -- 3.4.2.1 The Case of E + T -- 3.4.2.2 The Case of E +M -- 3.4.2.3 The Case of T + M -- 3.4.2.4 The Case of T + E + M -- Chapter 4 Stochastic Nature of Electrical Insulation Failure -- 4.1 General -- 4.1.1 The Concept of a Random Variable (RV) -- 4.1.2 Conditional Probability -- 4.1.3 The Hazard Function -- 4.1.4 Probabilistic Aspects of Insulation Ageing -- 4.2 Statistical Aspects of Thermal Ageing -- 4.2.1 Measures of Dispersion and Central Tendencies of Probability Distributions -- 4.2.2 The Moments of a Probability Distribution -- 4.2.2.1 The Moments of a 2-p-W -- 4.2.2.2 The Moments of Log-normal Distribution -- 4.2.2.3 The Gamma Distribution -- 4.2.2.4 The Logistic Distribution -- 4.2.3 Moment Estimators -- Chapter 5 Concepts in Life Testing of Insulation -- 5.1 General -- 5.2 Life Testing Strategies -- 5.3 Miner's Theory of Cumulative Damage -- 5.4 Accelerated Stress Testing -- 5.5 Censored Life Testing (CLT) -- Chapter 6 Statistical Techniques for Life Data Analysis -- 6.1 General -- 6.1.1 Graphical Method -- 6.2 Theory of Probability Papers -- 6.2.1 Order Statistics and Probability Plotting Positions -- 6.2.2 Construction of Weibull Probability Paper -- 6.3 Construction of Other Probability Papers -- 6.3.1 Normal and Log-normal Papers -- 6.3.2 Extreme Value Probability Papers -- 6.3.3 Logistic Probability Paper -- 6.4 Probability Plotting of Complete Data
  • 6.5 Advantages and Disadvantages of Graphical Methods -- 6.6 Linear Least Squares Regression -- 6.7 Curvilinear Regression -- 6.8 Multiple Regression -- 6.9 Polynomial Regression -- 6.10 General Theory of Linear Regression of Pooled Data -- 6.10.1 Pooled Estimation for Electrical Ageing Data -- 6.10.2 Regression Analysis of Pooled Thermal Ageing Data -- 6.10.3 Standard Errors of Estimate -- 6.11 The Confidence Intervals -- 6.12 Sample Size Considerations -- 6.13 Maximum Likelihood Estimation -- 6.14 Exponential Distribution -- 6.15 Weibull Distribution (2-p-W) -- 6.15.1 Variance of Weibull Parameters -- 6.15.2 Confidence Intervals -- 6.15.3 Sample Size Considerations -- 6.16 Log-Normal Distribution (LN) -- 6.16.1 Log-normal Variance -- 6.16.2 Confidence Intervals -- 6.17 Censored Data Acquisition and Analysis -- 6.17.1 Graphical Method -- 6.17.2 Analytical Method -- 6.17.3 Confidence Intervals -- 6.18 Analysis of Censored Log-Normal Data -- 6.19 The Correlation -- 6.19.1 Correlation Coefficient -- 6.19.2 Spearman's Correlation -- Chapter 7 Diagnostic Testing of Insulation in High Voltage Equipment -- 7.1 General -- 7.2 Concepts in Diagnostic Testing -- 7.3 End Point Criteria -- 7.4 Relevance of Diagnostic Tests and Evaluation of Test Results -- 7.4.1 Dielectric Strength -- 7.4.2 Incremental Loss Tangent and Capacitance -- 7.4.3 Volume and Surface Resistivities -- 7.4.4 Polarisation Index -- 7.4.5 Degree of Polymerisation (DP) and Tensile Strength -- 7.4.6 Gassing Tendencies under Electric Stress -- 7.4.7 Thermochemical Decomposition of Insulating Liquids -- 7.4.8 Partial Discharge Parameters -- Chapter 8 Equipment Specific Diagnosis and Reliability Assessment -- 8.1 General -- 8.2 Type of Insulation Systems in Power Equipment -- 8.3 Equipment Specific Condition Monitoring and Diagnostic Testing -- 8.3.1 The Inspection Time Slot
  • 8.4 Dry Type Systems -- 8.4.1 Power Cable Insulation -- 8.4.1.1 Modes of Failure of Synthetic Dielectric Cables -- 8.4.1.2 DC Withstand/Proof Tests -- 8.4.1.3 Polarisation Index/Insulation Resistance Measurement -- 8.4.1.4 Oscillating Wave Test (OWT) -- 8.4.1.5 AC Testing -- 8.4.2 Dry Type Transformers -- 8.4.2.1 A Case Study -- 8.4.3 Resin Impregnated Paper (RIP) Bushings -- 8.4.4 High Voltage Rotating Machine Stator Insulation -- 8.4.4.1 AC Withstand Test (AC Hipot Test) -- 8.4.4.2 DC Withstand/Proof Test (DC Hipot Test) -- 8.4.4.3 Polarisation Index/Insulation Resistance Measurement -- 8.4.4.4 Measurement of Dissipation Factor and its Tip-up -- 8.4.4.5 Partial Discharge Measurements -- 8.5 Gas Insulated Substations -- 8.5.1 Particle Initiated Breakdown in GIS -- 8.5.2 Transient Performance of GIS -- 8.5.3 On the Gaseous Insulating Medium in GIS -- 8.6 Liquid Impregnated and Liquid Filled Systems -- 8.6.1 OIP Cables -- 8.6.2 Oil Impregnated (OIP) Bushing -- 8.6.2.1 OIP Bushing Diagnosis -- 8.6.3 Silicone Resin Bonded Paper Bushings -- 8.6.4 Oil Impregnated/Filled Bushings -- 8.6.5 Oil Filled Transformer Diagnosis -- 8.6.6 Diagnosis of OIP Based on Dissolved Hydrocarbon Gases -- 8.6.6.1 Key Gas Analysis -- 8.6.6.2 Gas Ratio Analysis -- 8.6.6.3 Cellulose Related Ageing of OIP -- 8.6.6.4 Assessment of Thermal Degradation of Cellulose by Furan Analysis -- 8.6.6.5 Elapsed and Remaining Life Estimation Based on DGA -- Problems -- Solutions to Selected Problems -- Appendix-I -- Appendix-II -- References
Control code
EBC3382462
Dimensions
unknown
Extent
1 online resource (311 pages)
Form of item
online
Isbn
9781906574604
Media category
computer
Media MARC source
rdamedia
Media type code
c
Note
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
Sound
unknown sound
Specific material designation
remote
System control number
  • (MiAaPQ)EBC3382462
  • (Au-PeEL)EBL3382462
  • (CaPaEBR)ebr10595622
  • (OCoLC)923310914
Label
Diagnostic Testing and Life Estimation of Power Equipment
Link
http://ebookcentral.proquest.com/lib/multco/detail.action?docID=3382462
Publication
Copyright
Carrier category
online resource
Carrier category code
cr
Carrier MARC source
rdacarrier
Color
multicolored
Content category
text
Content type code
txt
Content type MARC source
rdacontent
Contents
  • Cover -- Preface -- Contents -- Introduction -- Chapter 1 Dielectric Behaviour in Electric and Thermal Fields -- 1.1 Introduction -- 1.2 Mechanism of Electrical Conduction in Matter -- 1.2.1 Conduction in Metals -- 1.2.2 Conduction in Dielectrics -- 1.3 Charge Storage in Dielectrics -- 1.3.1 Electric Field between Charged Conducting Planes -- 1.3.2 The Concept of Permittivity -- 1.3.3 The Electric Dipole -- 1.3.4 Structure of Dielectrics -- 1.3.5 A Rigid Dipole in a Uniform External Field -- 1.3.6 Energy in an Electrostatic Field -- 1.3.7 Interfacial Polarisation -- 1.4 Non-Ideal Dielectrics -- 1.5 Behaviour of Dielectric in Time Varying Fields -- 1.5.1 The Concept of Complex Permittivity -- 1.5.2 Frequency and Temperature Response of Dielectrics -- 1.5.2.1 Frequency Response -- 1.5.2.2 The Temperature Response -- 1.5.3 Equivalent Circuits -- 1.5.3.1 Equivalence of Parallel and Series Representations -- 1.6 Conduction in Dielectrics -- 1.6.1 The Volume Conductivity -- 1.6.2 Surface Conductivity -- 1.7 Breakdown in Dielectrics -- 1.7.1 Breakdown Mechanisms in Gases -- 1.7.1.1 Electronegative Gases -- 1.7.1.2 Paschen's Law -- 1.7.2 Conduction and Breakdown in Liquids -- 1.7.3 Breakdown Mechanisms in Solids -- 1.7.3.1 Surface Breakdown -- 1.7.3.2 Tracking in Solid Electrical Insulation -- 1.7.3.3 Intrinsic Breakdown -- 1.7.3.4 Breakdown in Commercial Dielectrics -- 1.7.3.5 Breakdown due to Treeing -- 1.7.4 Corona and Partial Discharges -- 1.7.4.1 Corona Discharges -- 1.7.4.2 Partial Discharges -- 1.7.5 Thermal Breakdown -- 1.7.5.1 The Steady-state Thermal Breakdown -- 1.7.6 General Theory of Thermal Breakdown in Solids -- 1.7.6.1 Thermal Breakdown in 'Thin' Specimens -- Chapter 2 Measurement of Dielectric Parameters -- 2.1 General -- 2.2 Permittivity and tanδ -- 2.3 Volume and Surface Conductivity -- 2.4 Partial Discharge Measurements
  • 2.5 Calibration of PD Measuring Circuits and Detector -- 2.6 Measurement of Dielectric Strength -- Chapter 3 Models for Electrical Insulation Failure -- 3.1 General -- 3.2 Physical Models for Insulation Failure -- 3.3 Single Stress Modelling -- 3.3.1 Model for Ageing under Electrical Stress -- 3.3.2 Thermal Stress Model -- 3.3.3 Modelling of Mechanical Stress -- 3.4 Multifactor Models -- 3.4.1 Sequential Stress -- 3.4.2 Combined Stress Models -- 3.4.2.1 The Case of E + T -- 3.4.2.2 The Case of E +M -- 3.4.2.3 The Case of T + M -- 3.4.2.4 The Case of T + E + M -- Chapter 4 Stochastic Nature of Electrical Insulation Failure -- 4.1 General -- 4.1.1 The Concept of a Random Variable (RV) -- 4.1.2 Conditional Probability -- 4.1.3 The Hazard Function -- 4.1.4 Probabilistic Aspects of Insulation Ageing -- 4.2 Statistical Aspects of Thermal Ageing -- 4.2.1 Measures of Dispersion and Central Tendencies of Probability Distributions -- 4.2.2 The Moments of a Probability Distribution -- 4.2.2.1 The Moments of a 2-p-W -- 4.2.2.2 The Moments of Log-normal Distribution -- 4.2.2.3 The Gamma Distribution -- 4.2.2.4 The Logistic Distribution -- 4.2.3 Moment Estimators -- Chapter 5 Concepts in Life Testing of Insulation -- 5.1 General -- 5.2 Life Testing Strategies -- 5.3 Miner's Theory of Cumulative Damage -- 5.4 Accelerated Stress Testing -- 5.5 Censored Life Testing (CLT) -- Chapter 6 Statistical Techniques for Life Data Analysis -- 6.1 General -- 6.1.1 Graphical Method -- 6.2 Theory of Probability Papers -- 6.2.1 Order Statistics and Probability Plotting Positions -- 6.2.2 Construction of Weibull Probability Paper -- 6.3 Construction of Other Probability Papers -- 6.3.1 Normal and Log-normal Papers -- 6.3.2 Extreme Value Probability Papers -- 6.3.3 Logistic Probability Paper -- 6.4 Probability Plotting of Complete Data
  • 6.5 Advantages and Disadvantages of Graphical Methods -- 6.6 Linear Least Squares Regression -- 6.7 Curvilinear Regression -- 6.8 Multiple Regression -- 6.9 Polynomial Regression -- 6.10 General Theory of Linear Regression of Pooled Data -- 6.10.1 Pooled Estimation for Electrical Ageing Data -- 6.10.2 Regression Analysis of Pooled Thermal Ageing Data -- 6.10.3 Standard Errors of Estimate -- 6.11 The Confidence Intervals -- 6.12 Sample Size Considerations -- 6.13 Maximum Likelihood Estimation -- 6.14 Exponential Distribution -- 6.15 Weibull Distribution (2-p-W) -- 6.15.1 Variance of Weibull Parameters -- 6.15.2 Confidence Intervals -- 6.15.3 Sample Size Considerations -- 6.16 Log-Normal Distribution (LN) -- 6.16.1 Log-normal Variance -- 6.16.2 Confidence Intervals -- 6.17 Censored Data Acquisition and Analysis -- 6.17.1 Graphical Method -- 6.17.2 Analytical Method -- 6.17.3 Confidence Intervals -- 6.18 Analysis of Censored Log-Normal Data -- 6.19 The Correlation -- 6.19.1 Correlation Coefficient -- 6.19.2 Spearman's Correlation -- Chapter 7 Diagnostic Testing of Insulation in High Voltage Equipment -- 7.1 General -- 7.2 Concepts in Diagnostic Testing -- 7.3 End Point Criteria -- 7.4 Relevance of Diagnostic Tests and Evaluation of Test Results -- 7.4.1 Dielectric Strength -- 7.4.2 Incremental Loss Tangent and Capacitance -- 7.4.3 Volume and Surface Resistivities -- 7.4.4 Polarisation Index -- 7.4.5 Degree of Polymerisation (DP) and Tensile Strength -- 7.4.6 Gassing Tendencies under Electric Stress -- 7.4.7 Thermochemical Decomposition of Insulating Liquids -- 7.4.8 Partial Discharge Parameters -- Chapter 8 Equipment Specific Diagnosis and Reliability Assessment -- 8.1 General -- 8.2 Type of Insulation Systems in Power Equipment -- 8.3 Equipment Specific Condition Monitoring and Diagnostic Testing -- 8.3.1 The Inspection Time Slot
  • 8.4 Dry Type Systems -- 8.4.1 Power Cable Insulation -- 8.4.1.1 Modes of Failure of Synthetic Dielectric Cables -- 8.4.1.2 DC Withstand/Proof Tests -- 8.4.1.3 Polarisation Index/Insulation Resistance Measurement -- 8.4.1.4 Oscillating Wave Test (OWT) -- 8.4.1.5 AC Testing -- 8.4.2 Dry Type Transformers -- 8.4.2.1 A Case Study -- 8.4.3 Resin Impregnated Paper (RIP) Bushings -- 8.4.4 High Voltage Rotating Machine Stator Insulation -- 8.4.4.1 AC Withstand Test (AC Hipot Test) -- 8.4.4.2 DC Withstand/Proof Test (DC Hipot Test) -- 8.4.4.3 Polarisation Index/Insulation Resistance Measurement -- 8.4.4.4 Measurement of Dissipation Factor and its Tip-up -- 8.4.4.5 Partial Discharge Measurements -- 8.5 Gas Insulated Substations -- 8.5.1 Particle Initiated Breakdown in GIS -- 8.5.2 Transient Performance of GIS -- 8.5.3 On the Gaseous Insulating Medium in GIS -- 8.6 Liquid Impregnated and Liquid Filled Systems -- 8.6.1 OIP Cables -- 8.6.2 Oil Impregnated (OIP) Bushing -- 8.6.2.1 OIP Bushing Diagnosis -- 8.6.3 Silicone Resin Bonded Paper Bushings -- 8.6.4 Oil Impregnated/Filled Bushings -- 8.6.5 Oil Filled Transformer Diagnosis -- 8.6.6 Diagnosis of OIP Based on Dissolved Hydrocarbon Gases -- 8.6.6.1 Key Gas Analysis -- 8.6.6.2 Gas Ratio Analysis -- 8.6.6.3 Cellulose Related Ageing of OIP -- 8.6.6.4 Assessment of Thermal Degradation of Cellulose by Furan Analysis -- 8.6.6.5 Elapsed and Remaining Life Estimation Based on DGA -- Problems -- Solutions to Selected Problems -- Appendix-I -- Appendix-II -- References
Control code
EBC3382462
Dimensions
unknown
Extent
1 online resource (311 pages)
Form of item
online
Isbn
9781906574604
Media category
computer
Media MARC source
rdamedia
Media type code
c
Note
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
Sound
unknown sound
Specific material designation
remote
System control number
  • (MiAaPQ)EBC3382462
  • (Au-PeEL)EBL3382462
  • (CaPaEBR)ebr10595622
  • (OCoLC)923310914

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