Carlos A. Ramos-Paja

Full professor (Profesor Titular) at the Universidad Nacional de Colombia. Works on Power Electronics, Renewable Energy Sources and Control systems.

[Carlos A. Ramos-Paja @CarlosARamosP]

Battery Charger/Discharger with a limited current derivative and regulated bus voltage: a simultaneous converter-controller design. This work is published in Technologies 2026, 14(5), 257.

Funded by Minciencias, ITM and UNAL.

https://t.co/r3IMJFjcuw

@vieminas @fminas @DieUNMed

[Carlos A. Ramos-Paja @CarlosARamosP]

A novel method for Impedance Spectroscopy of Photovoltaic modules using a power converter (https://t.co/Z0EB203S7Z) was published in the Special Issue "Sensing and Estimation Techniques in Electrical Systems" (https://t.co/DebSF5Jgp7) of the Journal Sensors.
@fminas @Sensors_MDPI

[Carlos A. Ramos-Paja @CarlosARamosP]

7. Impedance spectroscopy in electrical and power systems.
8. Embedded systems for measurement and estimation.

[Carlos A. Ramos-Paja @CarlosARamosP]

We are proud to announce the Special Issue (S.I.) "Sensing and Estimation Techniques in Electrical Systems" in Sensors (ISSN 1424-8220), which is a Q1 Journal in Scimago-JR.

The S.I. information and submission is available at:

https://t.co/t5fDBjRoRy

[Carlos A. Ramos-Paja @CarlosARamosP]

4. Estimation or observation of physical variables for electrical systems using artificial.
5. Intelligence or deterministic approaches.
6. Detailed mathematical models for variable estimation in electrical or power systems.

[Carlos A. Ramos-Paja @CarlosARamosP]

A Circuital Equivalent for Supercapacitors Accurate Simulation in Power Electronics Systems, which is based on frequency response data from 0.01 Hz to 300 kHz.

Published in Batteries 2025, 11(8), 307;

https://t.co/xHGZCOLBp1

[Carlos A. Ramos-Paja @CarlosARamosP]

Building Integrated Photovoltaic Systems: Characteristics and Power Management. Published in Processes 2025, 13(6), 1650.

https://t.co/rd86hQpo5P

[Carlos A. Ramos-Paja @CarlosARamosP]

Battery Sizing Method for Microgrids—A Colombian Application Case, published in Computation 2025, 13(5), 114.

https://t.co/iqNyfe5G1y

[Carlos A. Ramos-Paja @CarlosARamosP]

Battery supporting device to reduce current transients: Co-design of the power stage and an adaptive control, published in Results in Engineering 26 (2025) 105083.

https://t.co/Heg8mesHoq

[Carlos A. Ramos-Paja @CarlosARamosP]

Constant Luminous Flux Approach for Portable Light-Emitting Diode Lamps Based on the Zero-Average Dynamic Controller, published in Appl. Syst. Innov. 2025, 8, 59.

https://t.co/oRHXJZOM7T

[Carlos A. Ramos-Paja @CarlosARamosP]

Microinverter Power System to Feed Grid-Isolated AC Loads Using Fuel Cells, published in ranian Journal of Science and Technology, Transactions of Electrical Engineering (2025) 49:89–107.

https://t.co/VukvqZgJ0n

[Carlos A. Ramos-Paja @CarlosARamosP]

Design and Experimental Validation of a Battery/Supercapacitor Hybrid Energy Storage System Based on an Adaptive LQG Controller, published in Appl. Syst. Innov. 2025, 8, 1.

https://t.co/r17cOB79lt

[Carlos A. Ramos-Paja @CarlosARamosP]

Power Quality Index of a Radial Distribution System
with Photovoltaic Sources and Nonlinear Loads, published in IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, VOL. 60, NO. 5, SEPTEMBER/OCTOBER 2024.

https://t.co/mxDrSyLDkp

[Carlos A. Ramos-Paja @CarlosARamosP]

Escuela Doctoral Electrónica de Potencia en Redes Inteligentes & Evento Mujeres en Ingeniería 2024, realizado en la Universidad Tecnológica de Pereira.

Un evento muy útil para los estudiantes de doctorado de nuestro país.

[Carlos A. Ramos-Paja @CarlosARamosP]

Presenting “Design and control procedure for a step-down USB charger/discharger” at Electrimacs-2024

[Carlos A. Ramos-Paja @CarlosARamosP]

Hoy fue defendida y aprobada la tesis de doctorado “Modeling and simulation of photovoltaic systems under partial shading conditions” por Bonie Johana Restrepo Cuestas, dirigida por Luz Adriana Trejos Grisales y Carlos Andrés Ramos Paja.