Roberto O. Ramírez

According to our database, Roberto O. Ramírez authored at least 22 papers between 2012 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

Improved Feedback Quantizer with Discrete Space Vector.

Matías Veillón, Eduardo E. Espinosa, Pedro E. Melin, Galina Mirzaeva, Marco Rivera, Carlos R. Baier, Roberto O. Ramírez

Sensors, 2024

Feedback Quantizer Improved With Simplified Discrete Space Vector Modulation for Power Converters.

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

IEEE Access, 2024

2023

High Pulsed Voltage Alkaline Electrolysis for Water Splitting.

Matías Albornoz, Marco Rivera, Patrick Wheeler, Roberto O. Ramírez

Sensors, 2023

2022

A Predictive Shortest-Horizon Voltage Control Algorithm for Non-Minimum Phase Three-Phase Rectifiers.

Felipe A. Villarroel, José R. Espinoza, Marcelo A. Pérez, Carlos R. Baier, Jaime Addin Rohten, Roberto O. Ramírez, Esteban S. Pulido, José J. Silva

IEEE Access, 2022

A Low-Cost Cold Plasma Generator Circuits Designed for Laboratory Applications.

Sergio Diaz, Johan I. Guzman, Claudio Tenreiro, Roberto O. Ramírez, Oscar Hernandez

Proceedings of the 13th IEEE Latin America Symposium on Circuits and System, 2022

A new discretization method of model equations for predictive power converter control applications based on input-state linearization.

Felipe Villarroel, José R. Espinoza, Marcelo A. Pérez, Daniel G. Sbarbaro-Hofer, Roberto O. Ramírez, Carlos R. Baier

Proceedings of the IECON 2022, 2022

2020

A Hybrid FCS-MPC With Low and Fixed Switching Frequency Without Steady-State Error Applied to a Grid-Connected CHB Inverter.

Roberto O. Ramírez, Carlos R. Baier, Felipe Villarroel, José R. Espinoza, Josep Pou, José Rodríguez

IEEE Access, 2020

2019

Shortest horizon FCS-MPC output voltage tracking in non-minimum phase boost-type converters.

Felipe Villarroel, José R. Espinoza, Marcelo A. Pérez, Roberto O. Ramírez, Carlos R. Baier, Luis Morán

Proceedings of the IECON 2019, 2019

Hybrid Transformers with Virtual Inertia for Future Distribution Networks.

Carlos R. Baier, Miguel A. Torres, Marcelo A. Pérez, Roberto Cárdenas, Roberto O. Ramírez, Pedro E. Melin

Proceedings of the IECON 2019, 2019

2016

Operating region of a power cell in a CHB based topology operating at reduced second harmonic.

Roberto O. Ramírez, José R. Espinoza, Carlos R. Baier

Proceedings of the IECON 2016, 2016

2015

Design of an asymmetric multilevel shunt active power filter.

Javier A. Muñoz, Jaime Addin Rohten, Carlos R. Baier, Marco Rivera, Eduardo E. Espinosa, Roberto O. Ramírez

Proceedings of the 24th IEEE International Symposium on Industrial Electronics, 2015

2014

Predictive Controller for a Three-Phase/Single-Phase Voltage Source Converter Cell.

Roberto O. Ramírez, José R. Espinoza, Pedro E. Melin, Marcelo E. Reyes, Eduardo E. Espinosa, César A. Silva, Eduardo Maurelia

IEEE Trans. Ind. Informatics, 2014

A Novel Hybrid Finite Control Set Model Predictive Control Scheme With Reduced Switching.

Roberto O. Ramírez, José R. Espinoza, Felipe Villarroel, Eduardo Maurelia, Marcelo E. Reyes

IEEE Trans. Ind. Electron., 2014

An efficiency comparison between a 18 pulses diode rectifier and a multi-cell AFE rectifier operating with FCS - MPC.

Eduardo E. Espinosa, José R. Espinoza, Jaime Addin Rohten, Roberto O. Ramírez, Marcelo E. Reyes, Javier A. Muñoz, Pedro E. Melin

Proceedings of the IECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society, Dallas, TX, USA, October 29, 2014

2013

A novel hybrid finite control set model predictive control scheme with reduced switching.

Roberto O. Ramírez, José R. Espinoza, Felipe A. Villarroel, Eduardo A. Maurelia, Marcelo E. Reyes, Eduardo E. Espinosa

Proceedings of the IECON 2013, 2013

On the DC inductors size reduction in a multi-cell topology based on current source converters by means of magnetic couplings.

Pedro E. Melin, Carlos R. Baier, José R. Espinoza, Javier A. Muñoz, Roberto O. Ramírez, Eduardo A. Maurelia

Proceedings of the IECON 2013, 2013

Improved steady state and transient behavior of static power converters by means of an operating mode identifier algorithm.

Eduardo Maurelia, José R. Espinoza, Roberto O. Ramírez, Marcelo E. Reyes, Pedro E. Melin, César A. Silva, Javier A. Muñoz

Proceedings of the IECON 2013, 2013

A new modulation technique for 15-level asymmetric inverter operating with minimum THD.

Eduardo E. Espinosa, José R. Espinoza, Roberto O. Ramírez, Jaime Addin Rohten, Felipe Villarroel, Pedro E. Melin, Johan I. Guzman

Proceedings of the IECON 2013, 2013

Finite Control Set - Model Predictive Control applied to multicell rectifiers.

Eduardo E. Espinosa, José R. Espinoza, Roberto O. Ramírez, Marcelo E. Reyes, Pedro E. Melin, Javier A. Muñoz, Carlos R. Baier

Proceedings of the IECON 2013, 2013

2012

Multi-cell topology based on voltage-source converters with a reduced DC Capacitor by means of a predictive control scheme.

Roberto O. Ramírez, José R. Espinoza, Pedro E. Melin, Felipe A. Villarroel, Eduardo E. Espinosa, Marco E. Rivera

Proceedings of the 38th Annual Conference on IEEE Industrial Electronics Society, 2012

Improved control scheme towards reduced DC link inductors in a Multi-Cell Topology based on Current Source Converters.

Pedro E. Melin, José R. Espinoza, Carlos R. Baier, Jaime Addin Rohten, Roberto O. Ramírez, Luis A. Morán

Proceedings of the 38th Annual Conference on IEEE Industrial Electronics Society, 2012

A novel modulation technique for asymmetric multi-cell inverters of 27-level without regeneration.

Eduardo E. Espinosa, José R. Espinoza, Felipe Villarroel, Javier A. Muñoz, Pedro E. Melin, Roberto O. Ramírez

Proceedings of the 38th Annual Conference on IEEE Industrial Electronics Society, 2012