Photo of Francisco De Leon

Francisco De Leon

Associate Professor Electrical Engineering

    1991 …2020

    Research output per year

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    Research Output

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    Article

    Effects of conductor counter-transposition on the positive-sequence impedance and losses of cross-bonded cables

    De Léon, F., Márquez-Asensio, M. L. & Álvarez-Cordero, G., Jul 2011, In : IEEE Transactions on Power Delivery. 26, 3, p. 2060-2063 4 p., 5872034.

    Research output: Contribution to journalArticle

    Efficient Calculation of Elementary Parameters of Transformers

    de Leon, F. & Semlyen, A., 1992, In : IEEE Transactions on Power Delivery. 7, 1, p. 376-383 8 p.

    Research output: Contribution to journalArticle

    Eliminating subsynchronous oscillations with an induction machine damping unit (IMDU)

    Purushothaman, S. & De León, F., Feb 2011, In : IEEE Transactions on Power Systems. 26, 1, p. 225-232 8 p., 5463045.

    Research output: Contribution to journalArticle

    Elimination of Residual Flux in Transformers by the Application of an Alternating Polarity DC Voltage Source

    De Leon, F., Farazmand, A., Jazebi, S., Deswal, D. & Levi, R., Aug 1 2015, In : IEEE Transactions on Power Delivery. 30, 4, p. 1727-1734 8 p., 6980140.

    Research output: Contribution to journalArticle

    Energy and economic impacts of the application of CVR in heavily meshed secondary distribution networks

    Sandraz, J. P. A., Macwan, R., Diaz-Aguiló, M., McClelland, J., De León, F., Czarkowski, D. & Comack, C., Aug 2014, In : IEEE Transactions on Power Delivery. 29, 4, p. 1692-1700 9 p., 6748103.

    Research output: Contribution to journalArticle

    Enhanced Analytical Method for the Calculation of the Maximum Inrush Currents of Single-Phase Power Transformers

    Jazebi, S., De Leon, F. & Wu, N., Dec 2015, In : IEEE Transactions on Power Delivery. 30, 6, p. 2590-2599 10 p., 7127041.

    Research output: Contribution to journalArticle

    Enhanced thermal model of power cables installed in ducts for ampacity calculations

    Sedaghat, A., Lu, H., Bokhari, A. & De Leon, F., Oct 2018, In : IEEE Transactions on Power Delivery. 33, 5, p. 2404-2411 8 p., 8367861.

    Research output: Contribution to journalArticle

    Equivalent circuit for the leakage inductance of multiwinding transformers: Unification of terminal and duality models

    Álvarez-Mariño, C., De León, F. & López-Fernández, X. M., Jan 2012, In : IEEE Transactions on Power Delivery. 27, 1, p. 353-361 9 p., 6095353.

    Research output: Contribution to journalArticle

    Equivalent circuit for the thermal analysis of cables in non-vented vertical risers

    Baker, I. & de Leon, F., Aug 1 2015, In : IET Science, Measurement and Technology. 9, 5, p. 606-614 9 p.

    Research output: Contribution to journalArticle

    Estimation of design parameters of single-phase distribution transformers from terminal measurements

    Kazemi, R., Jazebi, S., Deswal, D. & De León, F., Aug 2017, In : IEEE Transactions on Power Delivery. 32, 4, p. 2031-2039 9 p., 7707337.

    Research output: Contribution to journalArticle

    Evaluation of DC Links on Dense-Load Urban Distribution Networks

    Sciano, D., Raza, A., Salcedo, R., Diaz-Aguilo, M., Uosef, R. E., Czarkowski, D. & De Leon, F., Jun 2016, In : IEEE Transactions on Power Delivery. 31, 3, p. 1317-1326 10 p., 7366593.

    Research output: Contribution to journalArticle

    Experimental determination of the ZIP coefficients for modern residential, commercial, and industrial loads

    Bokhari, A., Alkan, A., Dogan, R., Diaz-Aguilo, M., De Leon, F., Czarkowski, D., Zabar, Z., Birenbaum, L., Noel, A. & Uosef, R. E., Jun 2014, In : IEEE Transactions on Power Delivery. 29, 3, p. 1372-1381 10 p., 6648709.

    Research output: Contribution to journalArticle

    Experimental Evaluation of Available Computational Methods for Eddy Current and Hysteresis Losses for Cables Installed in Steel Pipes

    Lu, H., Bokhari, A., Hong, T. & De León, F., Aug 2018, In : IEEE Transactions on Power Delivery. 33, 4, p. 1777-1786 10 p.

    Research output: Contribution to journalArticle

    Experimentally Validated Method to Measure the λ-i Characteristics of Asymmetric Three-Phase Transformers

    Wu, Q., Hong, T., Jazebi, S. & De León, F., Apr 2019, In : IEEE Transactions on Magnetics. 55, 4, 8660649.

    Research output: Contribution to journalArticle

    Experimental Study of Magnetic Effects of Steel Tanks on Three-Phase Transformer Transients

    Wu, Q., Deswal, D., Yang, M., Wang, S. & De Leon, F., Apr 1 2020, In : IEEE Transactions on Power Delivery. 35, 2, p. 665-673 9 p., 8730507.

    Research output: Contribution to journalArticle

    Field-validated load model for the analysis of CVR in distribution secondary networks: Energy conservation

    Diaz-Aguilo, M., Sandraz, J., Macwan, R., De Leon, F., Czarkowski, D., Comack, C. & Wang, D., 2013, In : IEEE Transactions on Power Delivery. 28, 4, p. 2428-2436 9 p., 6563172.

    Research output: Contribution to journalArticle

    Generalized Circuit Model for Eddy Current Effects in Multi-Winding Transformers

    Deswal, D. & De León, F., Apr 2019, In : IEEE Transactions on Power Delivery. 34, 2, p. 638-650 13 p., 8630040.

    Research output: Contribution to journalArticle

    Heat-transfer model for toroidal transformers

    Purushothaman, S. & De León, F., Apr 2012, In : IEEE Transactions on Power Delivery. 27, 2, p. 813-820 8 p., 6165402.

    Research output: Contribution to journalArticle

    Improved computation of core inductance for fast transient analysis of transformers

    Gómez, P., De León, F. & Espino-Cortés, F. P., Aug 2014, In : IEEE Transactions on Power Delivery. 29, 4, p. 2034-2036 3 p., 6842673.

    Research output: Contribution to journalArticle

    Improved insert geometry for reducing tank-wall losses in pad-mounted transformers

    Olivares, J. C., Escarela-Perez, R., Kulkarni, S. V., de León, F., Melgoza-Vasquez, E. & Hernández-Anaya, O., Jul 2004, In : IEEE Transactions on Power Delivery. 19, 3, p. 1120-1126 7 p.

    Research output: Contribution to journalArticle

    Improvement of a method to compute the inductance matrix of multilayer transformer windings for very fast transients

    Gomez, P., De Leon, F. & Espino-Cortes, F. P., 2013, In : IEEE Transactions on Power Delivery. 28, 2, p. 1245-1246 2 p., 6479714.

    Research output: Contribution to journalArticle

    Impulse-response analysis of toroidal core distribution transformers for dielectric design

    Gómez, P., De León, F. & Hernández, I. A., Apr 2011, In : IEEE Transactions on Power Delivery. 26, 2, p. 1231-1238 8 p., 5645726.

    Research output: Contribution to journalArticle

    Introducing Mutual Heating Effects in the Ladder-Type Soil Model for the Dynamic Thermal Rating of Underground Cables

    Diaz-Aguilo, M. & De Leon, F., Aug 1 2015, In : IEEE Transactions on Power Delivery. 30, 4, p. 1958-1964 7 p., 7008559.

    Research output: Contribution to journalArticle

    Investigation of Transformer-Based Solutions for the Reduction of Inrush and Phase-Hop Currents

    Dogan, R., Jazebi, S. & De León, F., May 2016, In : IEEE Transactions on Power Electronics. 31, 5, p. 3506-3516 11 p., 7163614.

    Research output: Contribution to journalArticle

    Ladder-type soil model for dynamic thermal rating applicable to real-time operation of underground power cables

    Diaz-Aguilo, M., De Leon, F., Jazebi, S. & Terracciano, M., Nov 2014, In : IEEE Power and Energy Technology Systems Journal. 1, p. 21-30

    Research output: Contribution to journalArticle

    Leakage inductance design of toroidal transformers by sector winding

    De León, F., Purushothaman, S. & Qaseer, L., 2014, In : IEEE Transactions on Power Electronics. 29, 1, p. 473-480 8 p., 6473895.

    Research output: Contribution to journalArticle

    Load Estimation of Complex Power Networks from Transformer Measurements and Forecasted Loads

    Rong, H. & De León, F., 2020, In : Complexity. 2020, 2941809.

    Research output: Contribution to journalArticle

    Open Access

    Long duration overvoltages due to current backfeeding in secondary networks

    Salcedo, R., Ran, X., De Leon, F., Czarkowski, D. & Spitsa, V., 2013, In : IEEE Transactions on Power Delivery. 28, 4, p. 2500-2508 9 p., 6579778.

    Research output: Contribution to journalArticle

    Looping Radial Distribution Systems Using Superconducting Fault Current Limiters: Feasibility and Economic Analysis

    Wang, W., Jazebi, S., De León, F. & Li, Z., May 2018, In : IEEE Transactions on Power Systems. 33, 3, p. 2486-2495 10 p.

    Research output: Contribution to journalArticle

    Mitigation of Geomagnetically Induced Currents by Neutral Switching

    Kovan, B. & De Leon, F., Aug 1 2015, In : IEEE Transactions on Power Delivery. 30, 4, p. 1999-2006 8 p., 7111318.

    Research output: Contribution to journalArticle

    Mitigation of Half-Cycle Saturation of Adjacent Transformers during HVDC Monopolar Operation - Part I: Mitigation Principle and Device Design

    Yang, M., Deswal, DI. & De León, F., Dec 2019, In : IEEE Transactions on Power Delivery. 34, 6, p. 2232-2239 8 p., 8674530.

    Research output: Contribution to journalArticle

    Mitigation of inrush currents in network transformers by reducing the residual flux with an ultra-low-frequency power source

    Kovan, B., De Leon, F., Czarkowski, D., Zabar, Z. & Birenbaum, L., Jul 2011, In : IEEE Transactions on Power Delivery. 26, 3, p. 1563-1570 8 p., 5706392.

    Research output: Contribution to journalArticle

    Modelling transformer core joints using Gaussian models for the magnetic flux density and permeability

    Hernández, I., De León, F., Cañedo, J. M. & Olivares-Galván, J. C., Nov 2010, In : IET Electric Power Applications. 4, 9, p. 761-771 11 p.

    Research output: Contribution to journalArticle

    On the transient behavior of large-scale distribution networks during automatic feeder reconfiguration

    Spitsa, V., Ran, X., Salcedo, R., Martinez, J. F., Uosef, R. E., De León, F., Czarkowski, D. & Zabar, Z., 2012, In : IEEE Transactions on Smart Grid. 3, 2, p. 887-896 10 p., 6204243.

    Research output: Contribution to journalArticle

    Optimal distributed voltage regulation for secondary networks with DGs

    Yu, L., Czarkowski, D. & De León, F., 2012, In : IEEE Transactions on Smart Grid. 3, 2, p. 959-967 9 p., 6204238.

    Research output: Contribution to journalArticle

    Optimal Power Dispatch under Load Uncertainty Using a Stochastic Approximation Method

    Hong, T., Raza, A. & De Leon, F., Nov 2016, In : IEEE Transactions on Power Systems. 31, 6, p. 4495-4503 9 p., 7393889.

    Research output: Contribution to journalArticle

    Parameter Estimation of Three-Phase Transformer Models for Low-Frequency Transient Studies from Terminal Measurements

    Wu, Q., Jazebi, S. & De Leon, F., Jul 2017, In : IEEE Transactions on Magnetics. 53, 7, 7465764.

    Research output: Contribution to journalArticle

    Parametric study of losses in cross-bonded cables: Conductors transposed versus conductors nontransposed

    Moghe, P. & De Leon, F., 2013, In : IEEE Transactions on Power Delivery. 28, 4, p. 2273-2281 9 p., 6570550.

    Research output: Contribution to journalArticle

    Physical time domain representation of powers in linear and nonlinear electrical circuits

    Cohen, J., De Leon, F. & Hernandez, L., 1999, In : IEEE Power Engineering Review. 19, 1, p. 56 1 p.

    Research output: Contribution to journalArticle

    Physical time domain representation of powers in linear and nonlinear electrical circuits

    Cohen, J., De León, F. & Hernández, L. M., 1999, In : IEEE Transactions on Power Delivery. 14, 4, p. 1240-1246 7 p.

    Research output: Contribution to journalArticle

    Prioritizing the Restoration of Network Transformers Using Distribution System Loading and Reliability Indices

    Hardowar, R., Rodriguez, S., Uosef, R. E., De Leon, F. & Czarkowski, D., Jun 2017, In : IEEE Transactions on Power Delivery. 32, 3, p. 1236-1243 8 p.

    Research output: Contribution to journalArticle

    Quantitative Evaluation of der Smart Inverters for the Mitigation of FIDVR in Distribution Systems

    Wang, W. & De Leon, F., Feb 2020, In : IEEE Transactions on Power Delivery. 35, 1, p. 420-429 10 p., 8770152.

    Research output: Contribution to journalArticle

    Quasi-Newton power flow using partial Jacobian updates

    Semlyen, A. & De León, F., Aug 2001, In : IEEE Transactions on Power Systems. 16, 3, p. 332-339 8 p.

    Research output: Contribution to journalArticle

    Reduced Order Model for Transformer Transients

    de Leon, F. & Semlyen, A., 1992, In : IEEE Transactions on Power Delivery. 7, 1, p. 361-369 9 p.

    Research output: Contribution to journalArticle

    Reduction of Inrush Currents in Toroidal Transformers by Sector Winding Design

    Jazebi, S., Dogan, R., Kovan, B. & De Leon, F., Oct 2016, In : IEEE Transactions on Power Electronics. 31, 10, p. 6776-6780 5 p., 7426851.

    Research output: Contribution to journalArticle