sample of publications
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articles
- Influence of Nanoparticles on the Degradation Processes of Ester-Based Transformer Insulation Systems. Energies (Energies). 15:1520-1532. 2022
- Dielectric design of ester-filled power transformers: AC stress analysis. IEEE TRANSACTIONS ON POWER DELIVERY. 37:2403-2412. 2022
- Dielectric Response of the Oil-Paper Insulation System in Nanofluid-Based Transformers. IEEE Access. 9:83797-83805. 2021
- Morphological analysis of transformer Kraft paper impregnated with dielectric nanofluids. CELLULOSE. 2020
- AC breakdown voltage of Fe3O4 based nanodielectric fluids. Part 1: Analysis of dry fluids. IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION. 27:352-359. 2020
- AC breakdown voltage of Fe3O4 based nanodielectric fluids. Part 2: Analysis of fluids with high moisture content. IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION. 27:360-367. 2020
- Investigation of the Lightning Impulse Breakdown Voltage of Mineral Oil Based Fe3O4 Nanofluids. Coatings. 9. 2019
- Rules to estimate the expected values of zero-sequence impedances in 3 phase core-type transformers. ELECTRIC POWER SYSTEMS RESEARCH. 165:94-101. 2018
- Comparison of Positive Streamers in Liquid Dielectrics with and without Nanoparticles Simulated with Finite-Element Software. Energies (Energies). 11. 2018
- Influence of tertiary stabilizing windings on zero-sequence performance of three-phase three-legged YNynd transformers. Part II: Tank overheating hazard and short-circuit duty. ELECTRIC POWER SYSTEMS RESEARCH. 145:149-156. 2017
- Influence of tertiary stabilizing windings of three-phase three-legged YNynd transformers on short-circuit performance of power grids. ELECTRIC POWER SYSTEMS RESEARCH. 144:89-95. 2017
- Influence of tertiary stabilizing windings on zero-sequence performance of three-phase three-legged YNynd transformers. Part I: Equivalent circuit models. ELECTRIC POWER SYSTEMS RESEARCH. 144:32-40. 2017
- Studying the Loss of Life of Natural-Ester-Filled Transformer Insulation: Impact of Moisture on the Aging Rate of Paper. IEEE ELECTRICAL INSULATION MAGAZINE. 33:15-23. 2017
- Investigating the influence of moisture on the 2FAL generation rate of transformers: A new model to estimate the DP of cellulosic insulation. ELECTRIC POWER SYSTEMS RESEARCH. 140:87-94. 2016
- Effect of the thickness on the water mobility inside transformer cellulosic insulation. IEEE TRANSACTIONS ON POWER DELIVERY. 31:955-962. 2016
- Statistical study on the reference values of furanic compounds in power transformers. IEEE ELECTRICAL INSULATION MAGAZINE. 31:15-23. 2015
- Application of 2D linear modeling for computing zero-sequence short-circuit impedances of 3-phase core-type YNynd transformers. ELECTRIC POWER SYSTEMS RESEARCH. 122:1-9. 2015
- Moisture Diffusion Coefficients of Transformer Pressboard Insulation Impregnated with Natural Esters. IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION. 22:581-589. 2015
- Application of 2D linear models for computing zero-sequence magnetizing impedances of 3-phase core-type transformers. ELECTRIC POWER SYSTEMS RESEARCH. 117:123-133. 2014
- About the difference between zero-sequence magnetizing impedances of a 3-phase core-type transformer. ELECTRIC POWER SYSTEMS RESEARCH. 116:439-443. 2014
- Algorithm based on the mesh analysis for computing 2-D magnetostatic fields by the finite difference method. INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS. 62:583-585. 2014
- Assessing the use of natural esters for transformer field drying. IEEE TRANSACTIONS ON POWER DELIVERY. 29:1894-1900. 2014
- Comparison of four methods for computing positive-sequence reactances of three-phase core-type transformers. IET Generation Transmission & Distribution. 8:1221-1227. 2014
- Diffusion Coefficient in Transformer Pressboard Insulation Part 1: Non Impregnated Pressboard. IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION. 21:360-368. 2014
- Diffusion Coefficient in Transformer Pressboard Insulation Part 2: Mineral Oil impregnated. IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION. 21:394-402. 2014
- Calculation of the positive-sequence reactance of power transformers by using the results of magnetic energy from the numerical simulation of 3D magnetostatic fields. ELECTRIC POWER SYSTEMS RESEARCH. 105:85-87. 2013
- Determination of moisture diffusion coefficient for oil-impregnated Kraft-paper insulation. INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS. 53:279-286. 2013
- Determination of parameters of zero-sequence equivalent circuits for three-phase three-legged YNynd transformers based on onsite low-voltage tests. IEEE TRANSACTIONS ON POWER DELIVERY. 28:1618-1625. 2013
- A review of moisture diffusion coefficients in transformer solid insulation - Part 2: experimental validation of the coefficients. IEEE ELECTRICAL INSULATION MAGAZINE. 29:40-49. 2013
- A review of moisture diffusion coefficients in transformer solid insulation-part 1: coefficients for paper and pressboard. IEEE ELECTRICAL INSULATION MAGAZINE. 29:46-54. 2013
- A methodology for obtaining by measurements the transformer physical-circuital model parameters. Przeglad Elektrotechniczny (Przeglad Elektrotechniczny). 88:12-15. 2012
- Analysis of the influence of low-frequency heating on transformer drying - Part 1: Theoretical analysis. INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS. 38:84-89. 2012
- Analysis of the influence of low-frequency heating on transformer drying - Part 2: Experiences with a real transformer. INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS. 38:90-96. 2012
- Experimental determination of the diffusion coefficient of water in transformer solid insulation. IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION. 19:427-433. 2012
- Determination of moisture diffusion coefficient in transformer paper using thermogravimetric analysis. INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER. 55:1066-1075. 2012
- Modeling power transformer field drying processes. DRYING TECHNOLOGY. 29:896-909. 2011
- Vibration Analysis using Envelope Wavelet for detecting Faults in the OLTC Tap Selector. IEEE TRANSACTIONS ON POWER DELIVERY. 25:1629-1636. 2010
- Core Magnetization Effects on the Frequency Response Analysis of Transformers. Przeglad Elektrotechniczny (Przeglad Elektrotechniczny). 2010:6-10. 2010
- Transformer Field Drying Procedures: A Theoretical Analysis. IEEE TRANSACTIONS ON POWER DELIVERY. 24:1978-1986. 2009
- Condition Assessment of Power OLTC by Vibration Analysis Using Wavelet Transform. IEEE TRANSACTIONS ON POWER DELIVERY. 24:687-694. 2009
- Vibration Analysis as Method Diagnosis for Power on Load Tap Changers. Revista de ingenieria Universidad de Los Andes. 12. 2008
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book chapters
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conference contributions
- Application of biodegradable fluids as liquid insulation for distribution and power transformers. 1-6. 2020
- Analysing the impact of Moisture on the AC breakdown voltage on natural ester based nanodielectric fluids. 1-4. 2019
- Analysing the impact of moisture on the AC Breakdown Voltage of natural-ester based nanodielectric fluids 2019
- Analysis of water solubility in natural-ester based nanodielectric fluids. 1-4. 2019
- Analysing the impact of moisture on the AC breakdown voltage of Fe3O4 based nanodielectric fluids 2018
- Applicability of nanodielectric fluids to the improvement of transformer insulation properties. 76-79. 2016
- Enhancing transformer liquid insulation with nanodielectric fluids: state of the art and future trends 2016
- A new methodology for determining the moisture diffusion coefficient of transformer solid insulation. 1024-1027. 2013
- A new methodology for determining the moisture diffusion coefficient of transformer solid insulation 2013
- A tool to evaluate the economy of a transformer drying process. 1032-1035. 2013
- Comparative study of axial forces in a transformer using Roth method vs using FEM 2013
- DGA: reference values from Power Transformers in Spain 2013
- Experimental study on moisture dynamics in transformers insulated with natural-esters. 545-548. 2013
- Statistical study on the typical concentrations of furanic compounds in power transformers in Spain 2013
- Comparison of Methods for Measuring Zero Sequence Impedances in 3-Phase Core-type Transformers. 1-5. 2012
- Transformer Field Drying Improvement by Applying Low-Frequency-Heating. 1-6. 2012