Photo of Francisco De Leon

Francisco De Leon

Associate Professor Electrical Engineering

    1991 …2020

    Research output per year

    If you made any changes in Pure these will be visible here soon.

    Research Output

    Filter
    Article

    Validated transient heat-transfer model for underground transformer in rectangular vault

    Sandraz, J., De Leon, F. & Cultrera, J., 2013, In : IEEE Transactions on Power Delivery. 28, 3, p. 1770-1778 9 p., 6516999.

    Research output: Contribution to journalArticle

    UNiversal controller for the interconnection of distributed generators with utility lines at customer level voltages

    Yu, L., Purushothaman, S., Joseph, P., Li, B., Grawitz, T., De Léon, F., Czarkowski, D., Carbonara, J., Sciano, D. & Jolly, M., 2012, In : International Journal of Power and Energy Systems. 32, 3, p. 131-138 8 p.

    Research output: Contribution to journalArticle

    Unbalanced multiphase load-flow using a positive-sequence load-flow program

    Peralta, J. A., de León, F. & Mahseredjian, J., May 2008, In : IEEE Transactions on Power Systems. 23, 2, p. 469-476 8 p.

    Research output: Contribution to journalArticle

    Two-Zone Geological Soil Moisture Migration Model for Cable Thermal Rating

    Lu, H., De Leon, F., Soni, D. N. & Wang, W., Dec 2018, In : IEEE Transactions on Power Delivery. 33, 6, p. 3196-3204 9 p., 8481565.

    Research output: Contribution to journalArticle

    Transformer leakage flux models for electromagnetic transients: Critical review and validation of a new model

    Lambert, M., Martinez-Duro, M., Mahseredjian, J., De Leon, F. & Sirois, F., Oct 1 2014, In : IEEE Transactions on Power Delivery. 29, 5, p. 2180-2188 9 p., 6766808.

    Research output: Contribution to journalArticle

    Tools for analysis and design of distributed resources-Part II: Tools for planning, analysis and design of distribution networks with distributed resources

    Martinez, J. A., De Léon, F., Mehrizi-Sani, A., Nehrir, M. H., Wang, C. & Dinavahi, V., Jul 2011, In : IEEE Transactions on Power Delivery. 26, 3, p. 1653-1662 10 p., 5741003.

    Research output: Contribution to journalArticle

    Time series power flow framework for the analysis of FIDVR using linear regression

    Wang, W., Diaz-Aguilo, M., Mak, K. B., De Leon, F., Czarkowski, D. & Uosef, R. E., Dec 2018, In : IEEE Transactions on Power Delivery. 33, 6, p. 2945-2955 11 p., 8355767.

    Research output: Contribution to journalArticle

    Time domain modeling of eddy current effects for transformer transients

    de Leon, F. & Semlyen, A., Jan 1993, In : IEEE Transactions on Power Delivery. 8, 1, p. 271-280 10 p.

    Research output: Contribution to journalArticle

    Three-phase time-domain simulation of very large distribution networks

    Spitsa, V., Salcedo, R., Ran, X., Martinez, J. F., Uosef, R. E., De Leon, F., Czarkowski, D. & Zabar, Z., Apr 2012, In : IEEE Transactions on Power Delivery. 27, 2, p. 677-687 11 p., 6134697.

    Research output: Contribution to journalArticle

    Thermal Analysis of Power Cables Installed in Solid Bottom Trays Using an Equivalent Circuit

    Saadat, S., Borbuev, A. & De Léon, F., Aug 2017, In : IEEE Transactions on Power Delivery. 32, 4, p. 2130-2139 10 p., 7549105.

    Research output: Contribution to journalArticle

    Thermal analysis of power cables in free air: Evaluation and improvement of the IEC standard ampacity calculations

    Sedaghat, A. & De Leon, F., Oct 1 2014, In : IEEE Transactions on Power Delivery. 29, 5, p. 2306-2314 9 p., 6716093.

    Research output: Contribution to journalArticle

    Thermal analysis of cables in unfilled troughs: Investigation of the IEC standard and a methodical approach for cable rating

    Terracciano, M., Purushothaman, S., De León, F. & Farahani, A. V., 2012, In : IEEE Transactions on Power Delivery. 27, 3, p. 1423-1431 9 p., 6218216.

    Research output: Contribution to journalArticle

    Simulation tools for analysis and design of distribution networks with distributed energy resources

    Martinez, J. A., De Leon, F. & Dinavahi, V., 2009, In : Electrical Power and Utilisation Journal. XV, 1, p. 33-50

    Research output: Contribution to journalArticle

    Simple representation of dynamic hysteresis losses in power transformers

    de Leon, F. & Semlyen, A., Jan 1995, In : IEEE Transactions on Power Delivery. 10, 1, p. 315-321 7 p.

    Research output: Contribution to journalArticle

    Separation of core losses in distribution transformers using experimental methods

    Olivares-Galvan, J. C., Escarela-Perez, R., De León, F., Campero-Littlewood, E. & Aviles Cruz, C., Dec 2010, In : Canadian Journal of Electrical and Computer Engineering. 35, 1, p. 33-39 7 p.

    Research output: Contribution to journalArticle

    Selection of copper against aluminium windings for distribution transformers

    Olivares-Galván, J. C., De León, F., Georgilakis, P. S. & Escarela-Pérez, R., Jul 2010, In : IET Electric Power Applications. 4, 6, p. 474-485 12 p., IEPAAN000004000006000474000001.

    Research output: Contribution to journalArticle

    Review of Wildfire Management Techniques-Part II: Urgent Call for Investment in Research and Development of Preventative Solutions

    Jazebi, S., De Leon, F. & Nelson, A., Feb 2020, In : IEEE Transactions on Power Delivery. 35, 1, p. 440-450 11 p., 8767948.

    Research output: Contribution to journalArticle

    Retrofitting the BCTRAN transformer model with nonlinear magnetizing branches for the accurate study of low-frequency deep saturating transients

    Yang, M., Kazemi, R., Jazebi, S., Deswal, D. & De Leon, F., Oct 2018, In : IEEE Transactions on Power Delivery. 33, 5, p. 2344-2353 10 p., 8334572.

    Research output: Contribution to journalArticle

    Reduction of Stray Loss in Power Transformers Using Horizontal Magnetic Wall Shunts

    Moghaddami, M., Sarwat, A. I. & De Leon, F., Feb 2017, In : IEEE Transactions on Magnetics. 53, 2

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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 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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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

    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