Keynote Speakers

Dr. Eduardo I. Ortiz-Rivera

Professor University of Puerto Rico at Mayagüez (UPRM)

Puerto Rico

Mathematical Modeling and Dynamic Analysis of DC Sources Useful for Grid-Forming Inverter Applications

This presentation offers a comprehensive overview of the innovative mathematical methodologies developed at the University of Puerto Rico-Mayaguez (UPRM) for precisely characterizing renewable energy sources. These sources encompass thermoelectric generators (TEG), fuel cells (FC), and photovoltaics (PV), thereby facilitating the analysis of Grid-Forming Inverters (GFMI) on the DC side of systems. The formulation of these mathematical tools encompassed a variety of techniques, including fractional polynomial, second-order polynomial, and transcendental equations, thoughtfully integrated with boundary conditions and operational curve configurations. The presented models stand out due to the following merits:
  • Tailored applicability in both power and renewable energy domains.
  • Accurate emulation of FC, PV, or TEG curve profiles.
  • Faithful replication of realistic constraints faced by FC, PV, or TEG systems.
  • Valid for fundamental circuit analysis, encompassing GFMI control design and integration.
Additionally, this endeavor equips engineers with indispensable tools for characterizing renewable power sources, encompassing critical parameters such as voltage, current, impedance, conductance, and power. The resulting mathematical frameworks for DC sources are invaluable aids for comprehensively analyzing grid-forming inverters on the DC side, utilizing established software like Simulink, P-Spice, Saber, etc.

About Dr. Ortiz-Rivera

Dr. Eduardo I. Ortiz-Rivera, from Barranquitas, Puerto Rico, earned his BSEE (Magna Cum Laude) from the University of Puerto Rico-Mayagüez (UPRM) in 2000, and his MSEE and Ph.D. from Michigan State University in 2002 and 2006. He is a Tenure-Full-Professor in UPRM’s Department of Electrical and Computer Engineering, specializing in power electronics and control systems, with research spanning renewable energy, power systems, unmanned and aerospace vehicles, robotics, and engineering education. He leads the Minds2CREATE Research Team and has over 100 peer-reviewed publications. His group’s members have earned numerous honors, including 7 GEM Fellows, 7 NSF-GRFP Awardees, and 2 Best IEEE Paper Awards, with 12 former members earning Ph.D.s. He has been an IEEE member since 1997 (Senior Member).

At UPRM, he directs the SPEAR Laboratory (since 2008) and has served in roles including researcher/coordinator for the U.S. DoE NNSA CHRES consortium and coordinator of the new Electrical Engineering Doctoral Program. He created several courses in photovoltaics, power electronics, and alternative power generation, and has mentored more than 100 undergraduates across 50+ research projects, graduating 1 Ph.D. and 10 M.S. students.

His honors include the 2022 IEEE Women in Engineering “Extraordinary Man” award, multiple UPRM Outstanding Professor recognitions, and the National GEM and Alfred Sloan Fellowships. He has worked at institutions worldwide, including the Chinese Academy of Sciences, Fermilab, Argonne, and Sandia National Laboratories. ORCID: 0000-0003-1777-5980.

 

Dr. Juan Segundo-Ramírez

Professor University of San Luis Posotsí 

México

 

 

Real-Time Simulation in Modern Power Systems: Conceptual Foundations, Industrial Implementation and Strategic Impact

The lecture will address real-time simulation not merely as a technological tool, but as a paradigm shift in the way modern power systems are researched, designed, and validated. From a conceptual and strategic perspective, it will discuss what real-time simulation truly is—and what it is not; its role as a bridge between mathematical modeling and industrial hardware; the difference between offline simulation and HIL/PHIL validation; its advantages in the development of protection, converters, and systems dominated by power electronics; as well as its current limitations and areas of opportunity.

I believe this perspective—integrating theoretical foundations, practical implementation with industrial equipment, and experience in advanced experimental validation—can offer a high-level technical and strategic vision aligned with the current challenges in power, electronics, and computing.

About Dr. Segundo-Ramírez

Dr. Segundo research focuses on the advanced modeling, stability analysis, control, and protection of converter-dominated power systems, addressing phenomena such as harmonic and electromagnetic stability, resonances, grid–converter interaction, small-signal analysis, bifurcations, and electromagnetic transient studies, with particular emphasis on transmission lines. His recent work centers on adaptive remedial action schemes, stability-boundary analysis in systems with high renewable penetration, grid-forming/grid-following converter integration, and digital twins for wide-area stability, protection, and control—developments validated experimentally under conditions representative of real operation. He has published more than 55 articles in prestigious international indexed journals and has led applied research projects funded by SECIHTI, in partnership with the mining industry, Schweitzer Engineering Laboratories, and national and international universities.

He is co-founder and Research Director of AZTEKNIA, and since 2011 has directed the Power Systems Laboratory, equipped with real-time digital simulation platforms (RTDS and OPAL-RT), reconfigurable power electronics, industrial digital relays, and HIL, CHIL, and PHIL capabilities. A member of Mexico’s National System of Researchers (SNII, Level I) since 2011 with a PRODEP profile, he has directed 8 doctoral, 20 master’s, and 4 undergraduate theses. He was also co-responsible for creating the Master’s in Power Systems in collaboration with Schweitzer Engineering Laboratories (SEL de México)—the first graduate program in Mexico structured in direct partnership with the power industry, and later the first offered online in this specialty—and has served as its academic coordinator, as well as coordinator of the graduate program in electrical engineering.

Dra. Vlasta Bari

Associate Professor of Bioengineering at Department of Biomedical Sciences for Health, University of Milan

Italy

Cerebrovascular regulation: from signal acquisition to data analysis to the application in clinical scenarios.

Cerebrovascular autoregulation (CA) is the mechanism aiming at maintaining a relatively constant cerebral blood flow in presence of variations in mean arterial pressure (MAP). CA can be assessed by the spontaneous variability of MAP and mean cerebral blood velocity (MCBv), as traditionally derived from transcranial Doppler recordings but, recently, alternative techniques as near infrared spectroscopy (NIRS) have been proposed. Different signal processing techniques can be used to assess CA, ranging from time domain approaches, as the computation of the autoregulation index, to frequency domain ones, as the transfer function analysis. Additionally, more advanced methods can be applied, such as the closed-loop techniques aimed at disentangling the two different arms of cerebrovascular control, i.e. the flow-to-pressure arm, mainly used to describe CA, from the pressure-to-flow arm, more related to the so-called Cushing reflex, that cannot be separately studied with traditional analyses. An impairment of CA can be detrimental for the maintenance of the homeostasis and can be linked to the development of cerebrovascular adverse events as stroke. That makes very important the assessment of CA in real clinical scenarios, as in patients undergoing cardiac surgery, and to test different techniques to detect situations in which cerebrovascular control can vary.

About Dra. Bari

Vlasta Bari received her Master’s and Ph.D. degrees in Bioengineering from the Politecnico di Milano, Italy. Since 2025, she has been an Associate Professor of Bioengineering in the Department of Biomedical Sciences for Health at the University of Milan and is affiliated with the IRCCS Policlinico San Donato. Her research focuses on biomedical signal processing, autonomic variability, and cardiovascular and cerebrovascular control using multivariate time series analysis. She has authored over 80 published papers, is a member of the IEEE EMBS BSP and CSPE technical communities, and serves on the editorial boards of journals such as Physiological Measurement, Entropy, and Frontiers in Network Physiology.

 

 

Dra. María del Pilar Gómez Gil

National Institute of Astrophysics, Optics and Electronics (INAOE

México

Is It Worth Using Artificial Intelligence?

For several months now, it has been almost impossible for a day to go by without hearing Artificial Intelligence (AI) mentioned—whether in the news, a sales pitch, or casual conversations where people seek an answer to the fundamental question: Is it worth using AI-based applications at work, at school, or for entertainment? In order to answer these questions objectively, it is essential to understand the foundations of the current models underpinning these applications, their capabilities and limitations, their financial, environmental, and social costs, the real benefits they offer, as well as the ethical and governance implications of their adoption. In this talk, we will present a brief introduction to these concepts and reflect on the necessity of conducting a specific, well-informed analysis for each individual case.

About Dra. Gómez

María del Pilar Gómez Gil is a Full Professor and Researcher (“Investigadora Titular C”) in Computer Science at the National Institute of Astrophysics, Optics and Electronics (INAOE). She is a National Researcher recognized by the National System of Researchers (SNI) and brings over 37 years of experience in research and development in Artificial Neural Networks, deep learning, and other computational intelligence models. She has worked across various educational institutions and industries in Mexico and has published around 90 articles in prestigious national and international journals and conferences.

Dr. Gómez’s research centers on the development of computational intelligence models and applications for pattern recognition, temporal classification, time series forecasting, and other signal processing challenges—spanning projects in biological, physical, and financial signals, as well as cosmological and thermal imaging. Furthermore, her professional interests include software process improvement and the responsible design of Artificial Intelligence (AI) applications.

Dr. Gómez Gil is a regular member and served as Secretary of the Mexican Academy of Computing (AMEXCOMP) from January 2021 to January 2024. She is also a Senior Member of the IEEE (Institute of Electrical and Electronics Engineers), a founding member of the IEEE Computational Intelligence Society Mexico Chapter, a founding member of the IEEE Instrumentation and Measurement Society Puebla Chapter, and a member of the ACM (Association for Computing Machinery).

Dr. Gómez Gil holds a B.S. in Computer Systems Engineering from the Universidad de las Américas A.C., and earned her M.S. and Ph.D. in Computer Science from Texas Tech University in the United States.