Christian A. Rojas

48 papers C 13Journal 21Unranked 14
YearRankTypeTitle / Venue / Authors
2026 — conf
Design of a PI-Controller ASIC for a Multilevel Converter Using High-Level Synthesis and LibreLane.
LASCAS
Francisca Donoso, Nelson Salvador, Christian A. Rojas, Jorge Marin, Gonzalo Carvajal
2025 C conf
A Case Study on the Migration of a High-Level PI Controller to ASIC-Compatible HDL Representation.
VLSI-SoC
Francisca Donoso, Nelson Salvador, Jorge Marin, Christian A. Rojas, Gonzalo Carvajal
2025 — conf
Design Exploration of CMOS Building Blocks for Time-Based-Controlled DC-DC Converters Using Open-Source PDK and Tools.
LASCAS
Jorge Marin, Andrés Martinez, Andrea Nuñcz, Christian A. Rojas
2025 — conf
Tapeout-Oriented Strategies for Teaching Analog/Mixed-Signal IC Design and Implementation in Electrical Engineering Education.
SBCCI
Jorge Marin, Krzysztof Herman, Daniel Arévalos, Martin Andraud, Christian A. Rojas
2025 C conf
Towards Full Integration of a Three-Level Flying Capacitor Converter Control in a Mixed-Signal ASIC.
VLSI-SoC
Nelson Salvador, Francisca Donoso, Jorge Marin, Victor Grimblatt, Christian A. Rojas
2024 — conf
Design and Automated Layout Generation of a PMIC Core in Skywater 130nm Open-Source Technology.
LASCAS
Jorge Marin, Daniel Arévalos, Alfonso Cortes, Vicente Osorio, Mario Romero, Joel Gak, Nicolas Calarco, Matías R. Miguez, Amro Tork, Mohamed Mahmoud, Mustafa Labad, Christian A. Rojas
2024 J jnl
Feedback Quantizer Improved With Simplified Discrete Space Vector Modulation for Power Converters.
IEEE Access
Eduardo E. Espinosa, Matías Veillón, Christian A. Rojas, Jesús C. Hernández, Pedro E. Melin, Galina Mirzaeva, Carlos R. Baier, Roberto O. Ramírez, Federico Martin Serra, Mauricio Arenas
2024 — conf
Leveraging Lookup Tables for Efficient LDO Design Exploration using Open-Source CAD Tools and IHP-Open130-G2 PDK.
MIXDES
Daniel Arévalos, Jorge Marin, Krzysztof Herman, Christian A. Rojas
2024 J jnl
Open-Source Multilevel Converter Power IC Design and Test.
IEEE Des. Test
Jorge Marin, Christian A. Rojas, Alan H. Wilson-Veas, Nelson Salvador, Joel Gak, Nicolas Calarco, Matías R. Miguez, Alejandro R. Oliva
2023 — conf
Compact Time-Based Sensor-to-Digital Converters in Skywater 130nm Open-Source Technology.
LASCAS
Jorge Marin, Ioannis Vourkas, Christian A. Rojas, Joel Gak
2023 J jnl
Unlocking the Hidden Capacity of the Electrical Grid Through Smart Transformer and Smart Transmission.
Proc. IEEE
Marco Liserre, Marcelo A. Pérez, Marius Langwasser, Christian A. Rojas, Ziqi Zhou
2022 C conf
Comparison of Modulation Strategies for a Dual Active Bridge Partial Power DC-DC Converter in EV Powertrains.
IECON
Carolina S. Beckmann, Christian A. Rojas, Hugues Renaudineau, Samir Kouro, Héctor A. Young, Raúl Opazo, Sebastian Rivera
2022 C conf
Transformerless Partial Power AC-Link Converter for PV Integration to DC Microgrid.
IECON
Eduardo Richard, Hugues Renaudineau, Ana M. Llor, Rodrigo A. Bugueño, Christian A. Rojas
2021 — conf
Bidirectional Partial Power DC-DC Configuration for HESS interface in EV Powertrains.
ICIT
Héctor J. Ferreira, Samir Kouro, Christian A. Rojas, Nicolas Muller, Sebastian Rivera
2021 J jnl
Binary Search Based Flexible Power Point Tracking Algorithm for Photovoltaic Systems.
IEEE Trans. Ind. Electron.
Rubén Gómez-Merchán, Sergio Vazquez, Abraham Marquez Alcaide, Hossein Dehghani Tafti, José I. Leon, Josep Pou, Christian A. Rojas, Samir Kouro, Leopoldo García Franquelo
2021 J jnl
Enhanced Switching Frequency Control in FCS-MPC for Power Converters.
IEEE Trans. Ind. Electron.
Matias Aguirre, Samir Kouro, Christian A. Rojas, Sergio Vazquez
2021 C conf
Mission Profile-Oriented Active Thermal Control of a Bidirectional Three-Level Buck-Boost GaN-Based DC-DC Converter for Electric Vehicles Powertrains.
IECON
Christian A. Rojas, Rubén González, Leonardo Callegaro, Héctor A. Young
2021 — conf
Three-level DC-DC GaN-based Converter with Active Thermal Control for Powertrain applications in Electric Vehicles.
ICIT
Rubén González, Christian A. Rojas, Leonardo Callegaro
2020 — conf
FCS Model Predictive Torque Control with Switching Period Tracking for EV Powertrains.
ISIE
Christian A. Rojas, Samir Kouro, Matias Aguirre, Sergio Vazquez, Héctor A. Young
2019 C conf
Current Control of Interleaved DC-DC Converter Considering a Current Dependent Inductance.
IECON
Mario Lopez, Marcelo A. Pérez, Samir Kouro, Christian A. Rojas
2019 C conf
Leakage Current Elimination PWM Method for Fault-Tolerant String H-NPC PV Inverter.
IECON
Mokhtar Aly, Christian A. Rojas, Emad M. Ahmed, Samir Kouro
2019 C conf
Sub-modular Power Optimizers Based on Partial Power Converters for Utility Scale PV Plants.
IECON
Freddy Flores-Bahamonde, Julian Rojas, Samir Kouro, Ana M. Llor, Christian A. Rojas, Marcelo A. Pérez
2018 J jnl
DC-DC MMC for HVdc Grid Interface of Utility-Scale Photovoltaic Conversion Systems.
IEEE Trans. Ind. Electron.
Christian A. Rojas, Samir Kouro, Marcelo A. Pérez, Javier Echeverria
2018 J jnl
Leakage Current Attenuation of a Three-Phase Cascaded Inverter for Transformerless Grid-Connected PV Systems.
IEEE Trans. Ind. Electron.
Xiaoqiang Guo, Jiale Zhou, Ran He, Xiaoyu Jia, Christian A. Rojas
2018 — conf
Model Predictive Control of a Multi-String LCL- Type Grid-Connected H -NPC PV Converter.
ISIE
Christian A. Rojas, John E. Fletcher, Pablo Acuña, Ricardo P. Aguilera, Juan P. Astorga
2018 J jnl
Switching Frequency Regulation for FCS-MPC Based on a Period Control Approach.
IEEE Trans. Ind. Electron.
Matias Aguirre, Samir Kouro, Christian A. Rojas, José R. Rodríguez, José I. Leon
2017 J jnl
Experimental Validation of a Single DC Bus Cascaded H-Bridge Multilevel Inverter for Multistring Photovoltaic Systems.
IEEE Trans. Ind. Electron.
Carlos D. Fuentes, Christian A. Rojas, Hugues Renaudineau, Samir Kouro, Marcelo A. Pérez, Thierry Meynard
2017 J jnl
Leakage Current Mitigation in Photovoltaic String Inverter Using Predictive Control With Fixed Average Switching Frequency.
IEEE Trans. Ind. Electron.
Christian A. Rojas, Matias Aguirre, Samir Kouro, Tobias Geyer, Eduardo Gutierrez
2017 J jnl
Medium-Voltage Power Converter Interface for Multigenerator Marine Energy Conversion Systems.
IEEE Trans. Ind. Electron.
Nicolas Muller, Samir Kouro, Mariusz Malinowski, Christian A. Rojas, Marek Jasinski, Gabriel Estay
2016 C conf
Cascade-free model predictive control of a grid-tie multilevel photovoltaic system.
IECON
Matias Aguirre, Christian A. Rojas, Samir Kouro
2015 — conf
A comparison of discrete-time models for model predictive control of induction motor drives.
ICIT
Christian A. Rojas, Juan I. Yuz, Matias Aguirre, José Rodríguez
2015 J jnl
An Operating Condition-Based Scheme to Alternate Between Control Strategies for Improved Steady-State and Transient Behavior.
IEEE Trans. Ind. Informatics
Eduardo Maurelia, José R. Espinoza, César A. Silva, Christian A. Rojas, Pedro E. Melin, Eduardo E. Espinosa
2015 — conf
Leakage current reduction of transformerless three-phase cascaded multilevel PV inverter.
ISIE
Xiaoqiang Guo, Ran He, Xiaoyu Jia, Christian A. Rojas
2015 — conf
Multiobjective Predictive Control of a three-phase seven-level cascaded H-bridge converter for grid-connected photovoltaic systems.
ISIE
Christian A. Rojas, Samir Kouro, Roberto Ruiz, Sebastian Rivera, Bin Wu, Xiaoqiang Guo
2015 C conf
Photovoltaic DC-DC converter for direct power interface to copper electrorefining process.
IECON
Paz Castillo, Samir Kouro, Christian A. Rojas, Nicolas Muller
2014 C conf
Cascaded predictive speed control.
IECON
Cristian Garcia, José R. Rodríguez, César A. Silva, Christian A. Rojas, Pericle Zanchetta, Haitham Abu-Rub
2014 J jnl
Comments on "Predictive Torque Control of Induction Machines Based on State-Space Models".
IEEE Trans. Ind. Electron.
Christian A. Rojas, Juan I. Yuz, César A. Silva, José R. Rodríguez
2014 C conf
Five-level H-bridge NPC central photovoltaic inverter with open-end winding grid connection.
IECON
Christian A. Rojas, Samir Kouro, Daniel Edwards, Bin Wu, Sebastian Rivera
2013 J jnl
A Comparative Assessment of Model Predictive Current Control and Space Vector Modulation in a Direct Matrix Converter.
IEEE Trans. Ind. Electron.
Marco Rivera, Alan Wilson, Christian A. Rojas, José R. Rodríguez, José R. Espinoza, Patrick W. Wheeler, Lee Empringham
2013 J jnl
Multiobjective Switching State Selector for Finite-States Model Predictive Control Based on Fuzzy Decision Making in a Matrix Converter.
IEEE Trans. Ind. Electron.
Felipe Villarroel, José R. Espinoza, Christian A. Rojas, José R. Rodríguez, Marco Rivera, Daniel G. Sbarbaro
2013 J jnl
Predictive Torque and Flux Control Without Weighting Factors.
IEEE Trans. Ind. Electron.
Christian A. Rojas, José R. Rodríguez, Felipe Villarroel, José R. Espinoza, César A. Silva, Mauricio Trincado
2013 C conf
Reactive power control using a carrier-based modulation for Cascaded Matrix Converter.
IECON
Christian A. Rojas, Marcelo A. Pérez, Alan Wilson, José Rodríguez
2013 J jnl
State of the Art of Finite Control Set Model Predictive Control in Power Electronics.
IEEE Trans. Ind. Informatics
José R. Rodríguez, Marian P. Kazmierkowski, José R. Espinoza, Pericle Zanchetta, Haitham Abu-Rub, Héctor A. Young, Christian A. Rojas
2012 — conf
A simple modulation scheme for a three-phase direct matrix converter.
ISIE
Marcelo A. Pérez, Christian A. Rojas, José R. Rodríguez, Haitham Abu-Rub
2012 J jnl
Control of a Matrix Converter With Imposed Sinusoidal Source Currents.
IEEE Trans. Ind. Electron.
Marco Rivera, José R. Rodríguez, Patrick W. Wheeler, Christian A. Rojas, Alan Wilson, José R. Espinoza
2012 J jnl
Current Control for an Indirect Matrix Converter With Filter Resonance Mitigation.
IEEE Trans. Ind. Electron.
Marco Rivera, José R. Rodríguez, Bin Wu, José R. Espinoza, Christian A. Rojas
2012 J jnl
High-Performance Control Strategies for Electrical Drives: An Experimental Assessment.
IEEE Trans. Ind. Electron.
José R. Rodríguez, Ralph Kennel, José R. Espinoza, Mauricio Trincado, César A. Silva, Christian A. Rojas
2011 J jnl
Simple Carrier-Based PWM Technique for a Three-to-Nine-Phase Direct AC-AC Converter.
IEEE Trans. Ind. Electron.
Sk Moin Ahmed, Atif Iqbal, Haitham Abu-Rub, José R. Rodríguez, Christian A. Rojas, Mohammad Saleh