SCHOOL OF ELECTRICAL, ELECTRONICS AND TELECOMMUNICATIONS ENGINEERING
Guillermo Andrés
DÍAZ FLÓREZ
![Guillermo Andrés Díaz Flórez, Professor of the School of Electrical, Electronics, and Telecommunications Engineering The photo was taken in close-up, with a white background, and the professor is positioned in the center](https://profesores.uis.edu.co/wp-content/uploads/elementor/thumbs/28-Guillermo-Andres-Diaz-Florez-1-qmetvjhj727uwd0vm4amy6xvn0pwumjucugh7bfr94.png)
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
![](https://uis.edu.co/wp-content/uploads/2020/10/c3-1.png)
![](https://uis.edu.co/wp-content/uploads/2021/03/c1-1.png)
Wednesday and Friday
7:00 a.m. – 9:00 a.m.
UIS central campus, Edificio de Laboratorios Pesados, oficina 114-c
![Photo taken in the facilities where the laboratories of the UIS School of Physical and Mechanical Engineering located in a general plan.](https://profesores.uis.edu.co/wp-content/uploads/elementor/thumbs/3-finales-01-1-q9d6c4hvoibwcqaoe09iycdxwkrggmtrexy38jupt8.png)
![Photo taken at the Faculty of Physical and Mechanical Engineering UIS, in a plan where the faculty building can be seen from the right side.](https://profesores.uis.edu.co/wp-content/uploads/elementor/thumbs/3-finales-02-1-q9d6c898fuh1n657s1w18bfsa48xbf8orgk15np54c.png)
![Photo taken at the Faculty of Physicomechanical Engineering UIS where you can see a wall built in the Structures Laboratory of the faculty.](https://profesores.uis.edu.co/wp-content/uploads/elementor/thumbs/3-finales-03-1-q9d6cb2r0ckwm014bl3wxsq629v0yijvruihlhkylo.png)
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