Fredy E. Hoyos

Universidad Nacional de Colombia — Colombia

Engineering · Physical Sciences

12h-index527citations106works1.22yr avg
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Research Topics

Advanced DC-DC Converters(29), Microgrid Control and Optimization(23), Chaos control and synchronization(10), Sensorless Control of Electric Motors(10), Electric Motor Design and Analysis(9)

Publications106 total

A Pareto Multiobjective Optimization Power Dispatch for Rural and Urban AC Microgrids with Photovoltaic Panels and Battery Energy Storage Systems
Electricity·2025Open Access
Enhanced Three-Phase Inverter Control: Robust Sliding Mode Control with Washout Filter for Low Harmonics
Energies·2025Open Access
Improving the Operation of Transmission Systems Based on Static Var Compensator
Electricity·2025· 3 citedOpen Access
Leveraging Energy Storage for Primary Frequency Control: A Practical Implementation in Colombia's National Interconnected System
2025
Constant Luminous Flux Approach for Portable Light-Emitting Diode Lamps Based on the Zero-Average Dynamic Controller
Applied System Innovation·2025Open Access
Zero–Average Dynamics Technique Applied to the Buck–Boost Converter: Results on Periodicity, Bifurcations, and Chaotic Behavior
Energies·2025Open Access
Autofluorescence of Red Blood Cells Infected with P. falciparum as a Preliminary Analysis of Spectral Sweeps to Predict Infection
Biosensors·2025Open Access
Didactic Strategy for Applied Learning of Control of State‐Space Systems Through Low‐Cost Electronic Modules
Computer Applications in Engineering Education·2025
Dynamic Modeling of Bacterial Cellulose Production Using Combined Substrate- and Biomass-Dependent Kinetics
Computation·2024· 4 citedOpen Access
Second-Order Sliding-Mode Control Applied to Microgrids: DC & AC Buck Converters Powering Constant Power Loads
Energies·2024· 5 citedOpen Access
CITIZEN PARTICIPATION FOR THE MONITORING AND INTEGRAL VALUATION DESTINATION: THE CASE OF THE LAGUNA NEGRA WETLAND IN COLOMBIA
International Journal of Conservation Science·2023Open Access
Risk to pollution of aquifers associated with productive activities and environmental management of water resources: bibliometric analysis and trends
International Journal of Power Electronics and Drive Systems/International Journal of Electrical and Computer Engineering·2023Open Access
Comparison, validation and improvement of empirical soil moisture models for conditions in Colombia
Mathematical Biosciences & Engineering·2023Open Access
Analysis and Control of Chaos in the Boost Converter with ZAD, FPIC, and TDAS
Sustainability·2022· 3 citedOpen Access
Derivative for Functions f:G→H, Where G Is a Metric Divisible Group
Mathematics·2022Open Access
Existence and Stability of nT-Periodic Orbits in the Boost Converter
Applied Sciences·2022· 1 citedOpen Access
A Simplified Algorithm for Setting the Observer Parameters for Second-Order Systems with Persistent Disturbances Using a Robust Observer
Sensors·2022· 2 citedOpen Access
Conditioned Adaptive Control for an Uncertain Bioreactor with Input Saturation and Steep Settling Desired Output
Symmetry·2022· 3 citedOpen Access
An Output Feedback Controller for a Second-Order System Subject to Asymmetric Output Constraint Based on Lyapunov Function with Unlimited Domain
Mathematics·2022Open Access
Design and Evaluation of a Robust Observer Using Dead-Zone Lyapunov Functions—Application to Reaction Rate Estimation in Bioprocesses
Fermentation·2022· 5 citedOpen Access
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Frequent Co-authors

John E. Candelo-Becerra(29), Alejandro Rincón(12), Nicolás Toro García(12), Yeison Alberto Garcés-Gómez(8), Fabiola Angulo(6), Simeón Casanova Trujillo(5), John Alexander Taborda(4), Carlos Ildefonso Hoyos Velasco(4), Gerard Olivar(2), Jorge Iván Silva Ortega(2), Darío Pérez(2), Miguel Monsalve-Rueda(2), Gloria María Restrepo Franco(2), Mauricio García(1), Odair Augusto Trujillo(1), Daniel Burbano(1), Jhon D. R韔s Salazar(1), Eder Molina(1), Hugo Velasco-Muñoz(1), Mauricio Vargas(1)