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List of Tables
Оглавление1 Chapter 2Table 2.1 Typical fatty acid composition of some vegetable oils.Table 2.2 Basic properties of NEO [2,6–8, 13, 21, 26].Table 2.3 Composition of Pongamia.Table 2.4 Composition of Jatropha.Table 2.5 IEC gas ratios.Table 2.6 Types of faults.Table 2.7 Doernenburg gas ratio method.Table 2.8 Types of faults by Doernenburg ratio method.Table 2.9 Types of faults by Rogers ratio method.Table 2.10 Types of faults.
2 Chapter 3Table 3.1 Proportions of materials for thermal aging according to IEC 62332‐...Table 3.2 Aging temperatures found in the bibliography.Table 3.3 Initial moisture content of solid insulation.Table 3.4 Material ratio in the aging process.Table 3.5 Constants to determine per unit transformer insulation life.Table 3.6 Loss of life data according to [108] and [113].Table 3.7 Estimated parameters of Eq. (3.24).Table 3.8 Estimated parameters of Eq. (3.25).Table 3.9 Estimated parameters of Eq. (3.30), applying different end‐of‐life...Table 3.10 Correlation of DP and retained tensile strength (%).
3 Chapter 4Table 4.1 Fatty acid composition of vegetable oils.Table 4.2 Breakdown voltage of ester fluids under AC and DC voltages.Table 4.3 Flash point and fire point of ester fluids.Table 4.4 Dynamic viscosity of ester fluids.Table 4.5 Dielectric permittivity and dissipation factor of ester fluids [17...Table 4.6 Recommended aging temperature and duration of insulating fluids.Table 4.7 PDIV of thermally aged ester fluids under AC harmonic frequencies.Table 4.8 PDIV of thermally aged ester fluids under AC harmonic frequencies ...Table 4.9 Evaluation of different methods used for ECT of fluids.Table 4.10 Limits on IFT based on voltage class of transformer.Table 4.11 Composition of thermal aged ester fluid (160 °C) based on GC‐MS d...Table 4.12 Surface discharge inception voltage (SDIV) of thermally aged este...Table 4.13 Surface discharge inception voltage (SDIV) of thermally aged este...Table 4.14 Equivalent electrical circuit parameters.
4 Chapter 6Table 6.1 Propagation velocities for different streamer modes.Table 6.2 Sequence of phenomena that occur in the point‐to‐plane electrode s...
5 Chapter 7Table 7.1 Characteristics of base oil samples.Table 7.2 Main parameters of the three base oils.Table 7.3 Viscosity and tanδ of mixed oil with different proportions of palm...Table 7.4 Results of further adjustment on the proportion.Table 7.5 IOT of mixed oil with different antioxidants.Table 7.6 IOT of mixed oil with different antioxidants.Table 7.7 Parameters of the novel three‐element mixed insulation oil.Table 7.8 Parameters of cellulose polymers.Table 7.9 Parameters of the three‐element mixed insulation oil and 25# miner...Table 7.10 Sample grouping and oil treatment.Table 7.11 Test method and standard of parameter measurement.Table 7.12 Fitting results of DP values with kinetic equation.Table 7.13 Expected life of cellulose paper in thermal aging test (130 °C).Table 7.14 Calculated and measured DP values after 90 days.Table 7.15 Addition mass ratio of H2O and H3O+ in two insulation oils (%).Table 7.16 Simulation parameters.Table 7.17 Hydrogen bonds and interaction energy in three‐element mixed insu...Table 7.18 Hydrogen bonds and interaction energy in mineral oil–paper system...Table 7.19 Dielectric loss of the new three‐element mixed insulation oil‐imp...Table 7.20 Relative permittivity of insulation materials.Table 7.21 Electric fields (kV/mm) at the middle of the oil gap and the oil‐...Table 7.22 The equivalent flashover voltages at 5% probability and average v...Table 7.23 The equivalent flashover voltages at 5% probability and average v...Table 7.24 The equivalent breakdown voltages at 5% probability and average v...Table 7.25 Magnitude of electric field intensity (Em ), the components on x‐...Table 7.26 Magnitudes of electric field intensity in oil and pressboard, 0.1...Table 7.27 Comparison the parameters of distribution transformer filled with...Table 7.28 The measurement results of the performance parameters for the new...Table 7.29 Content of dissolved gases in oil after multiple times of surface...Table 7.30 Content of dissolved gases in oil after multiple times of surface...Table 7.31 Content of dissolved gases in oil after multiply AC breakdown of ...Table 7.32 Content of dissolved gases in oil after multiply AC breakdown of ...Table 7.33 Dissolved gases in oil after multiply positive polarity lightning...Table 7.34 Dissolved gases in oil after multiply positive polarity lightning...Table 7.35 Boundary settings of C2H2, H2, C2H4 triangle.
6 Chapter 8Table 8.1 Structure of glycerol, fatty acid, and triglyceride molecules [9].Table 8.2 Properties of commonly used nanoparticles.Table 8.3 Comparison of physical properties of mineral oil and natural ester...Table 8.4 Comparison of AC breakdown voltage of mineral oil and natural este...Table 8.5 Thermal conductivity of commonly used solids and liquids [57].
7 Chapter 9Table 9.1 Literature survey on nanofluids.Table 9.2 Arrhenius parameters for synthetic ester nanofluids.Table 9.3 Slope “m” and mobility under positive and negative polarity.Table 9.4 Number of corona discharges activity per second with synthetic est...
8 Chapter 10Table 10.1 Example of fault detected by Duval's triangle.Table 10.2 Example of fault detected by Duval's PentagonTable 10.3 Liquids classification and acidity values (measured).
9 Chapter 11Table 11.1 Power transformers analyzed in this study.Table 11.2 Comparison of heat run temperatures.Table 11.3 Dissolved gas content of oil in parts per million (ppm), taken ne...Table 11.4 Fluid properties.Table 11.5 90th percentile values determined from data.
