Romeo Ortega

ORCID

Publication Activity (10 Years)

Years Active: 1984-2024
Publications (10 Years): 184

Top Venues

CoRR

Autom.

IEEE Trans. Autom. Control.

CDC

Publications

Felipe Morales, Rafael Cisneros, Romeo Ortega, Antonio Sánchez-Squella
Nonlinear Voltage Regulation of an Auxiliary Energy Storage of a Multiport Interconnection. CoRR (2024)
Yongping Pan, Tian Shi, Romeo Ortega
Comparative Analysis of Parameter Convergence for Several Least-Squares Estimation Schemes. IEEE Trans. Autom. Control. 69 (5) (2024)
Romeo Ortega, Alexey A. Bobtsov, Nikolay A. Nikolaev, Ramon Costa-Castelló
Parameter estimation of two classes of nonlinear systems with non-separable nonlinear parameterizations. Autom. 163 (2024)
Carlo A. Beltrán, Rafael Cisneros, Diego Langarica-Córdoba, Romeo Ortega, Luis H. Diaz-Saldierna
Exploiting Monotonicity to Design an Adaptive PI Passivity-Based Controller for a Fuel-Cell System. CoRR (2024)
Romeo Ortega, Alexey A. Bobtsov, Fernando Castaños, Nikolay A. Nikolaev
Adaptive State Observers of Linear Time-varying Descriptor Systems: A Parameter Estimation-Based Approach. CoRR (2024)
José Guadalupe Romero, Romeo Ortega, Alexey A. Bobtsov
Parameter estimation and adaptive control of Euler-Lagrange systems using the power balance equation parameterisation. Int. J. Control 96 (2) (2023)
Lei Wang, Romeo Ortega, Alexey A. Bobtsov
Observability is sufficient for the design of globally exponentially stable state observers for state-affine nonlinear systems. Autom. 149 (2023)
Bowen Yi, Romeo Ortega
Conditions for Convergence of Dynamic Regressor Extension and Mixing Parameter Estimators Using LTI Filters. IEEE Trans. Autom. Control. 68 (2) (2023)
Anton A. Pyrkin, Alexey A. Bobtsov, Romeo Ortega, José Guadalupe Romero, Denis Dochain
A Globally Convergent Estimator of the Parameters of the Classical Model of a Continuous Stirred Tank Reactor. CoRR (2023)
Anton A. Pyrkin, Alexey A. Bobtsov, Romeo Ortega, Alberto Isidori
An adaptive observer for uncertain linear time-varying systems with unknown additive perturbations. Autom. 147 (2023)
Wei He, Jiachen Yan, Romeo Ortega, Daniele Zonetti, Wangping Zhou
A New Adaptive Phase-locked Loop for Synchronization of a Grid-Connected Voltage Source Converter: Simulation and Experimental Results. CoRR (2023)
Alexey A. Bobtsov, Vladimir Virobyev, Nikolay A. Nikolaev, Anton A. Pyrkin, Romeo Ortega
Synthesis of an adaptive observer of state variables for a linear stationary object in the presence of measurement noise. CoRR (2023)
Romeo Ortega, Alexey A. Bobtsov, Ramon Costa-Castelló, Nikolay A. Nikolaev, Anton A. Pyrkin
Parameter Estimation of Some Special Classes of Dynamical Nonlinear Systems with Non-Separable Nonlinear Parameterizations. CDC (2023)
Rafael Cisneros, Romeo Ortega, Carlo A. Beltrán, Diego Langarica-Córdoba, Luis H. Diaz-Saldierna
Output Voltage Regulation of a Fuel Cell/Boost Converter System: A PI-PBC Approach. CoRR (2023)
Alexey S. Matveev, Seyed Mostafa Almodarresi, Romeo Ortega, Anton A. Pyrkin, Siyu Xie
Diffusion-Based Distributed Parameter Estimation Through Directed Graphs With Switching Topology: Application of Dynamic Regressor Extension and Mixing. IEEE Trans. Autom. Control. 67 (8) (2022)
Romeo Ortega, Rafael Cisneros, Lei Wang, Arjan van der Schaft
Indirect Adaptive Control of Nonlinearly Parameterized Nonlinear Dissipative Systems. CoRR (2022)
Alexey A. Bobtsov, Fernando Mancilla-David, Stanislav Aranovskiy, Romeo Ortega
On-line Identification of Photovoltaic Arrays' Dynamic Model Parameters. CoRR (2022)
Romeo Ortega, José Guadalupe Romero, Stanislav Aranovskiy
A new least squares parameter estimator for nonlinear regression equations with relaxed excitation conditions and forgetting factor. Syst. Control. Lett. 169 (2022)
Alexey A. Bobtsov, Romeo Ortega, Bowen Yi, Nikolay A. Nikolaev
Adaptive state estimation of state-affine systems with unknown time-varying parameters. Int. J. Control 95 (9) (2022)
Romeo Ortega, Alexey A. Bobtsov, Nikolay A. Nikolaev
Parameter Identification With Finite-Convergence Time Alertness Preservation. IEEE Control. Syst. Lett. 6 (2022)
Alexey A. Bobtsov, Romeo Ortega, Nikolay A. Nikolaev, M. Nicolai L. Lorenz-Meyer, Johannes Schiffer
State Observation of Power Systems Equipped With Phasor Measurement Units: The Case of Fourth-Order Flux-Decay Model. IEEE Trans. Autom. Control. 67 (4) (2022)
Marina Korotina, José Guadalupe Romero, Stanislav Aranovskiy, Alexey A. Bobtsov, Romeo Ortega
A new on-line exponential parameter estimator without persistent excitation. Syst. Control. Lett. 159 (2022)
Alexey A. Bobtsov, Romeo Ortega, Stanislav Aranovskiy, Rafael Cisneros
On-line estimation of the parameters of the windmill power coefficient. Syst. Control. Lett. 164 (2022)
Daniele Zonetti, Alexey A. Bobtsov, Romeo Ortega, Nikolay A. Nikolaev, Oriol Gomis-Bellmunt
An Almost Globally Stable Adaptive Phase-Locked Loop for Synchronization of a Grid-Connected Voltage Source Converter. CoRR (2022)
Alexey A. Bobtsov, Bowen Yi, Romeo Ortega, Alessandro Astolfi
Generation of New Exciting Regressors for Consistent Online Estimation of Unknown Constant Parameters. IEEE Trans. Autom. Control. 67 (9) (2022)
Bowen Yi, Romeo Ortega, Jongwon Choi, Kwanghee Nam
A high performance globally exponentially stable sensorless observer for the IPMSM: Theoretical and experimental results. CoRR (2022)
Nima Monshizadeh, Fernando Mancilla-David, Romeo Ortega, Rafael Cisneros
Nonlinear Stability Analysis of the Classical Nested PI Control of Voltage Sourced Inverters. IEEE Control. Syst. Lett. 6 (2022)
Daniele Zonetti, Romeo Ortega, Rafael Cisneros, Alexey A. Bobtsov, Fernando Mancilla-David, Oriol Gomis-Bellmunt
An Observer-Based Composite Identifier for Online Estimation of the Thevenin Equivalent Parameters of a Power System. CoRR (2022)
Romeo Ortega, Vladislav Gromov, Emmanuel Nuño, Anton A. Pyrkin, José Guadalupe Romero
Parameter estimation of nonlinearly parameterized regressions without overparameterization: Application to adaptive control. Autom. 127 (2021)
Robert Griñó, Romeo Ortega, Emilia Fridman, Jin Zhang, Frédéric Mazenc
A behavioural dynamic model for constant power loads in single-phase AC systems. Autom. 131 (2021)
Alexey A. Bobtsov, Bowen Yi, Romeo Ortega, Alessandro Astolfi
Generation of new exciting regressors for consistent on-line estimation for a scalar parameter. CoRR (2021)
Daniele Zonetti, Gilbert Bergna-Diaz, Romeo Ortega, Nima Monshizadeh
PID passivity-based control of power converters: Large-signal stability, robustness and performance. CoRR (2021)
Juan E. Machado, Romeo Ortega, Alessandro Astolfi, José Arocas-Pérez, Anton A. Pyrkin, Alexey A. Bobtsov, Robert Griñó
An Adaptive Observer-Based Controller Design for Active Damping of a DC Network With a Constant Power Load. IEEE Trans. Control. Syst. Technol. 29 (6) (2021)
Alexey A. Bobtsov, Romeo Ortega, Stanislav Aranovskiy, Rafael Cisneros
On-line Estimation of the Parameters of the Windmill Power Coefficient. CoRR (2021)
Alexey A. Vedyakov, Anton A. Pyrkin, Alexey A. Bobtsov, Romeo Ortega, Alexey Ovcharov
Full State Observer with Finite Time Convergence for Permanent Magnets Synchronous Motors. MED (2021)
Marina Korotina, José Guadalupe Romero, Stanislav Aranovskiy, Alexey A. Bobtsov, Romeo Ortega
Persistent Excitation is Unnecessary for On-line Exponential Parameter Estimation: A New Algorithm that Overcomes this Obstacle. CoRR (2021)
Carlos Abraham Soriano-Rangel, Wei He, Fernando Mancilla-David, Romeo Ortega
Voltage Regulation in Buck-Boost Converters Feeding an Unknown Constant Power Load: An Adaptive Passivity-Based Control. IEEE Trans. Control. Syst. Technol. 29 (1) (2021)
Vladimir Vorobev, Alexey A. Vedyakov, Vladimir Bespalov, Anton A. Pyrkin, Alexey A. Bobtsov, Romeo Ortega
State Observer with Relaxed Excitation Conditions with Application to MagLev System. MED (2021)
Romeo Ortega, Emmanuel Nuño, Alexey A. Bobtsov
Distributed Observers for LTI Systems With Finite Convergence Time: A Parameter-Estimation-Based Approach. IEEE Trans. Autom. Control. 66 (10) (2021)
Romeo Ortega, Alexey A. Bobtsov, Nikolay A. Nikolaev, Johannes Schiffer, Denis Dochain
Generalized parameter estimation-based observers: Application to power systems and chemical-biological reactors. Autom. 129 (2021)
Anton A. Pyrkin, Alexey A. Bobtsov, Romeo Ortega, Alberto Isidori
An Adaptive Observer for Uncertain Linear Time-Varying Systems with Unknown Additive Perturbations. CoRR (2021)
Seyed Mostafa Almodarresi, Marzieh Kamali, Emmanuel Nuño, Romeo Ortega, Farid Sheikholeslam
Consensus in networks of uncertain euler-lagrange agents using adaptive gravity compensation. Eur. J. Control 57 (2021)
Alexey A. Bobtsov, Nikolay A. Nikolaev, Romeo Ortega, Denis V. Efimov
State observation of LTV systems with delayed measurements: A parameter estimation-based approach with fixed convergence time. Autom. 131 (2021)
Lei Wang, Romeo Ortega, Alexey A. Bobtsov, José Guadalupe Romero, Bowen Yi
Identifiability Implies Robust, Globally Exponentially Convergent On-line Parameter Estimation: Application to Model Reference Adaptive Control. CoRR (2021)
Rafael Cisneros, Rui Gao, Romeo Ortega, Iqbal Husain
A PI+passivity-based control of a wind energy conversion system enabled with a solid-state transformer. Int. J. Control 94 (9) (2021)
Lei Wang, Romeo Ortega, Alexei A. Bobtsov
Observability is Sufficient for the Design of Globally Exponentially Convergent State Observers for State-affine Nonlinear Systems. CoRR (2021)
Romeo Ortega, Bowen Yi, Slobodan N. Vukosavic, Kwanghee Nam, Jongwon Choi
A globally exponentially stable position observer for interior permanent magnet synchronous motors. Autom. 125 (2021)
Pablo Borja, Romeo Ortega, Jacquelien M. A. Scherpen
New Results on Stabilization of Port-Hamiltonian Systems via PID Passivity-Based Control. IEEE Trans. Autom. Control. 66 (2) (2021)
Romeo Ortega, Stanislav Aranovskiy, Anton A. Pyrkin, Alessandro Astolfi, Alexey A. Bobtsov
New Results on Parameter Estimation via Dynamic Regressor Extension and Mixing: Continuous and Discrete-Time Cases. IEEE Trans. Autom. Control. 66 (5) (2021)
Romeo Ortega, Bowen Yi, José Guadalupe Romero
actuator dynamics: An immersion and invariance approach. Syst. Control. Lett. 146 (2020)
Bowen Yi, Romeo Ortega, Dongjun Wu, Weidong Zhang
Orbital stabilization of nonlinear systems via Mexican sombrero energy shaping and pumping-and-damping injection. Autom. 112 (2020)
Romeo Ortega, Emmanuel Nuño, Alexei A. Bobtsov
Distributed Observers for LTI Systems with Finite Convergence Time: A Parameter Estimation-based Approach. CoRR (2020)
Anton A. Pyrkin, Alexey A. Bobtsov, Alexey A. Vedyakov, Romeo Ortega, Anastasiia O. Vediakova, Madina Sinetova
A Flux and Speed Observer for Induction Motors with Unknown Rotor Resistance and Load Torque and no Persistent Excitation Requirement. CoRR (2020)
Alexey Ovcharov, Anton A. Pyrkin, Alexey A. Bobtsov, Dmitry Bazylev, Romeo Ortega, Alexey A. Vedyakov
Finite Time Observer for Induction Motors based on DREM algorithm. ECC (2020)
Bowen Yi, Romeo Ortega, Ian R. Manchester, Houria Siguerdidjane
Path following of a class of underactuated mechanical systems via immersion and invariance-based orbital stabilization. CoRR (2020)
M. Nicolai L. Lorenz-Meyer, Alexey A. Bobtsov, Romeo Ortega, Nikolay A. Nikolaev, Johannes Schiffer
PMU-Based Decentralized Mixed Algebraic and Dynamic State Observation in Multi-Machine Power Systems. CoRR (2020)
Anton A. Pyrkin, Alexey A. Vedyakov, Romeo Ortega, Alexey A. Bobtsov
A robust adaptive flux observer for a class of electromechanical systems. Int. J. Control 93 (7) (2020)
Alexey A. Bobtsov, Romeo Ortega, Nikolay A. Nikolaev, Johannes Schiffer
A Globally Convergent State Observer for Multimachine Power Systems with Lossy Lines. CoRR (2020)
Joel Ferguson, Alejandro Donaire, Romeo Ortega, Richard H. Middleton
Matched Disturbance Rejection for a Class of Nonlinear Systems. IEEE Trans. Autom. Control. 65 (4) (2020)
Alejandro Donaire, José Guadalupe Romero, Romeo Ortega
Correction to the Paper "A Robust IDA-PBC Approach for Handling Uncertainties in Underactuated Mechanical Systems". IEEE Trans. Autom. Control. 65 (7) (2020)
Dongjun Wu, Romeo Ortega, Guangren Duan
On universal stabilization property of Interconnection and Damping Assignment Control. Autom. 119 (2020)
Alexey A. Bobtsov, Romeo Ortega, Nikolay A. Nikolaev, Wei He
A Globally Stable Practically Implementable PI Passivity-based Controller for Switched Power Converters. CoRR (2020)
Alexey A. Bobtsov, Romeo Ortega, Nikolay A. Nikolaev, Johannes Schiffer, M. Nicolai L. Lorenz-Meyer
State Observation of Power Systems Equipped with Phasor Measurement Units: The Case of Fourth Order Flux-Decay Model. CoRR (2020)
Joel Ferguson, Dongjun Wu, Romeo Ortega
On Matched Disturbance Suppression for Port-Hamiltonian Systems. IEEE Control. Syst. Lett. 4 (4) (2020)
Daniele Zonetti, Gilbert Bergna-Diaz, Romeo Ortega
P+leaky I passivity-based control of power converters. CDC (2020)
Bowen Yi, Romeo Ortega, Houria Siguerdidjane, Juan E. Machado, Weidong Zhang
On generation of virtual outputs via signal injection: Application to observer design for electromechanical systems. Eur. J. Control 54 (2020)
Romeo Ortega, Vladimir O. Nikiforov, Dmitry Nikolaevich Gerasimov
☆On modified parameter estimators for identification and adaptive control. A unified framework and some new schemes. Annu. Rev. Control. 50 (2020)
Alexey S. Matveev, Juan E. Machado, Romeo Ortega, Johannes Schiffer, Anton A. Pyrkin
A Tool for Analysis of Existence of Equilibria and Voltage Stability in Power Systems With Constant Power Loads. IEEE Trans. Autom. Control. 65 (11) (2020)
Wei He, Romeo Ortega
Design and Implementation of Adaptive Energy Shaping Control for DC-DC Converters With Constant Power Loads. IEEE Trans. Ind. Informatics 16 (8) (2020)
Bowen Yi, Romeo Ortega
Conditions for Convergence of Dynamic Regressor Extension and Mixing Parameter Estimator Using LTI Filters. CoRR (2020)
Alexey A. Bobtsov, Nikolay A. Nikolaev, Romeo Ortega, Denis V. Efimov
State Observation of LTV Systems with Delayed Measurements: A Parameter Estimation-based Approach. CoRR (2020)
Johannes Schiffer, Denis V. Efimov, Romeo Ortega
Global synchronization analysis of droop-controlled microgrids - A multivariable cell structure approach. Autom. 109 (2019)
Carlos Abraham Soriano-Rangel, Wei He, Fernando Mancilla-David, Romeo Ortega
Voltage regulation in buck-boost coniverters feeding an unknown constant power load: an adaptive passivity-based control. CoRR (2019)
Anton A. Pyrkin, Alexey A. Bobtsov, Alexey A. Vedyakov, Romeo Ortega, Anastasiia O. Vediakova, Madina Sinetova
DREM-based Adaptive Observer for Induction Motors. CDC (2019)
Bowen Yi, Romeo Ortega, Dongjun Wu, Weidong Zhang
Two Constructive Solutions to Orbital Stabilization of Nonlinear Systems via Passivity-based Control. CDC (2019)
Nima Monshizadeh, Pooya Monshizadeh, Romeo Ortega, Arjan van der Schaft
Conditions on shifted passivity of port-Hamiltonian systems. Syst. Control. Lett. 123 (2019)
Romeo Ortega, Dmitry Nikolaevich Gerasimov, Nikita E. Barabanov, Vladimir O. Nikiforov
Adaptive control of linear multivariable systems using dynamic regressor extension and mixing estimators: Removing the high-frequency gain assumptions. Autom. 110 (2019)
Anton A. Pyrkin, Alexey A. Bobtsov, Romeo Ortega, Alexey A. Vedyakov, Stanislav Aranovskiy
Adaptive state observers using dynamic regressor extension and mixing. Syst. Control. Lett. 133 (2019)
Stanislav Aranovskiy, Romeo Ortega, José Guadalupe Romero, Dmitry Sokolov
A globally exponentially stable speed observer for a class of mechanical systems: experimental and simulation comparison with high-gain and sliding mode designs. Int. J. Control 92 (7) (2019)
Bowen Yi, Romeo Ortega, Weidong Zhang
On State Observers for Nonlinear Systems: A New Design and a Unifying Framework. IEEE Trans. Autom. Control. 64 (3) (2019)
Nikita E. Barabanov, Romeo Ortega, Anton A. Pyrkin
On contraction of time-varying port-Hamiltonian systems. Syst. Control. Lett. 133 (2019)
Rafael Cisneros, Rui Gao, Romeo Ortega, Iqbal Husain
An adaptive passivity-based controller for a wind energy conversion system⋆. CDC (2019)
Bowen Yi, Slobodan N. Vukosavic, Romeo Ortega, Aleksandar M. Stankovic, Weidong Zhang
A Frequency Domain Interpretation of Signal Injection Methods for Salient PMSMs. CCTA (2019)
Juan E. Machado, Romeo Ortega, Alessandro Astolfi, José Arocas-Pérez, Robert Griñó, Anton A. Pyrkin, Alexey A. Bobtsov
Active Damping of a DC Network with a Constant Power Load: An Adaptive Observer-based Design. ECC (2019)
Bowen Yi, Slobodan N. Vukosavic, Romeo Ortega, Aleksandar M. Stankovic, Weidong Zhang
A New Signal Injection-based Method for Estimation of Position in Salient Permanent Magnet Synchronous Motors. CoRR (2019)
Bowen Yi, Romeo Ortega, Dongjun Wu, Weidong Zhang
Orbital Stabilization of Nonlinear Systems via Mexican Sombrero Energy Shaping and Pumping-and-Damping Injection. CoRR (2019)
Romeo Ortega, Stanislav Aranovskiy, Anton A. Pyrkin, Alessandro Astolfi, Alexey A. Bobtsov
New Results on Parameter Estimation via Dynamic Regressor Extension and Mixing: Continuous and Discrete-time Cases. CoRR (2019)
Romeo Ortega, Bowen Yi, Kwanghee Nam, Jongwon Choi
A globally exponentially stable position observer for interior permanent magnet synchronous motors. CoRR (2019)
Alejandro Donaire, José Guadalupe Romero, Romeo Ortega
Correction to the paper "A robust IDA-PBC approach for handling uncertainties in underactuated mechanical systems". CoRR (2019)
Pooya Monshizadeh, Juan E. Machado, Romeo Ortega, Arjan van der Schaft
Power-controlled Hamiltonian systems: Application to electrical systems with constant power loads. Autom. 109 (2019)
Dmitry Bazylev, Slobodan N. Vukosavic, Alexey A. Bobtsov, Anton A. Pyrkin, Aleksandar M. Stankovic, Romeo Ortega
Sensorless control of PM synchronous motors with a robust nonlinear observer. ICPS (2018)
Bowen Yi, Romeo Ortega, Weidong Zhang
Smooth, Time-invariant Regulation of Nonholonomic Systems via Energy Pumping-and-Damping. CoRR (2018)
Joel Ferguson, Alejandro Donaire, Romeo Ortega, Richard H. Middleton
Robust integral action of port-Hamiltonian systems. CoRR (2018)
Daniele Zonetti, Bowen Yi, Stanislav Aranovskiy, Denis V. Efimov, Romeo Ortega, Enrique Garcia-Quismondo
On Physical Modeling of Lithium-Ion Cells and Adaptive Estimation of their State-of-Charge. CDC (2018)
Bowen Yi, Romeo Ortega, Houria Siguerdidjane, Weidong Zhang
An Adaptive Observer for Sensorless Control of the Levitated Ball Using Signal Injection. CDC (2018)
Bowen Yi, Romeo Ortega, Houria Siguerdidjane, Juan E. Machado, Weidong Zhang
On Generation of Virtual Outputs via Signal Injection: Application to Observer Design for Electromechanical Systems. CoRR (2018)
Daniele Zonetti, Romeo Ortega, Johannes Schiffer
A Tool for Stability and Power-Sharing Analysis of a Generalized Class of Droop Controllers for High-Voltage Direct-Current Transmission Systems. IEEE Trans. Control. Netw. Syst. 5 (3) (2018)
Johannes Schiffer, Denis V. Efimov, Romeo Ortega
Almost Global Synchronization in Radial Multi-Machine Power Systems. CDC (2018)
Dmitry Nikolaevich Gerasimov, Romeo Ortega, Vladimir O. Nikiforov
Relaxing the high-frequency gain sign assumption in direct model reference adaptive control. Eur. J. Control 43 (2018)
Alexey Belov, Stanislav Aranovskiy, Romeo Ortega, Nikita E. Barabanov, Alexey A. Bobtsov
Enhanced Parameter Convergence for Linear Systems Identification: The DREM Approach. ECC (2018)

Romeo Ortega.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Romeo Ortega