SCHOOL OF ELECTRICAL, ELECTRONICS AND TELECOMMUNICATIONS ENGINEERING
Guillermo Andrés
DÍAZ FLÓREZ
Position 1
Position 2
CONTACT
Information
gadiafeh@uis.edu.co
+57 (607) 634 4000
Extension: 1992
GENERAL
Biography
Professor Guillermo Andrés Díaz Flórez holds a Ph.D. in Electrical Engineering from the Universidad Nacional de San Juan, Argentina, with a DAAD scholarship. He conducted a doctoral research stay at the High Voltage Engineering Institute (IFHT) of RWTH Aachen University in Aachen, Germany, and a postdoctoral research stay in the High Voltage Technology (HVT) group at the Norwegian University of Science and Technology (NTNU), supervised by Prof. Hans Kristian Høidalen. He worked as a design engineer and researcher at Siemens Andina Transformers for a period of 8 years. Currently, he is a tenured Professor of Electric Machines and Transformers in the Electrical Engineering Program at the Universidad Industrial de Santander.
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He has extensive experience and expertise in advanced electromagnetic modeling of power transformers under both steady-state and transient conditions.
Currently, he is conducting research in the area of high-voltage transient phenomena in power systems, with a special focus on the high-frequency interaction of critical components such as power transformers, cables, and transmission lines.
EDUCATION AND
Qualifications
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Doctor in Electrical Engineering
Universidad Nacional de San Juan Argentina, 2013
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Electrical Engineer
Universidad de La Salle, 2016
Position 1
Position 2
CONTACT
Information
gadiafeh@uis.edu.co
+57 (607) 634 4000
Extension: 1992
AREAS OF
Expertise
Calculation and design of transformers
Electrical machines
Calculation of electromagnetic transients in power transformers
Calculation of transformer design parameters by numerical methods
OFFICE
Hours
Wednesday and Friday
7:00 a.m. – 9:00 a.m.
UIS central campus, Edificio de Laboratorios Pesados, oficina 114-c
Outstanding
Works
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Methodology for Fast Calculation of Impedance Matrix of Power Transformers for High Frequency Transient Studies
Article, IEEE Transactions on Power Delivery, 2022
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Optimized high-frequency white-box transformer model for implementation in ATP-EMTP
Article, Electric Power Systems Research, 2022
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New method for fast coupled magnetic field-circuit simulation of power transformers based on a semi-analytical approach
Article, International Journal of Electrical Power & Energy Systems, 2021