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2020 – today
- 2022
[j206]Romeo Ortega
, Alexey A. Bobtsov, Nikolay A. Nikolaev:
Parameter Identification With Finite-Convergence Time Alertness Preservation. IEEE Control. Syst. Lett. 6: 205-210 (2022)- [j205]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: 1442-1447 (2022) - [j204]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: 105079 (2022) - [j203]Alexey A. Bobtsov, Romeo Ortega, Stanislav Aranovskiy, Rafael Cisneros:
On-line estimation of the parameters of the windmill power coefficient. Syst. Control. Lett. 164: 105242 (2022) - [j202]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): 2123-2130 (2022) - [i56]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 abs/2201.05490 (2022) - [i55]Romeo Ortega, Rafael Cisneros, Lei Wang, Arjan van der Schaft:
Indirect Adaptive Control of Nonlinearly Parameterized Nonlinear Dissipative Systems. CoRR abs/2201.05749 (2022) - [i54]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 abs/2203.07273 (2022) - 2021
- [j201]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: 109424 (2021) - [j200]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: 109544 (2021) - [j199]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: 109635 (2021) - [j198]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: 109674 (2021) - [j197]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: 109744 (2021) - [j196]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: 194-204 (2021) - [j195]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): 2453-2463 (2021) - [j194]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): 625-636 (2021) - [j193]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): 2265-2272 (2021) - [j192]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): 4967-4974 (2021) - [j191]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): 395-402 (2021) - [j190]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): 2312-2324 (2021) - [c127]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: 943-948 - [c126]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: 1185-1190 - [i53]Daniele Zonetti, Gilbert Bergna-Diaz, Romeo Ortega, Nima Monshizadeh:
PID passivity-based control of power converters: Large-signal stability, robustness and performance. CoRR abs/2101.05047 (2021) - [i52]Alexey A. Bobtsov, Bowen Yi, Romeo Ortega, Alessandro Astolfi:
Generation of new exciting regressors for consistent on-line estimation for a scalar parameter. CoRR abs/2104.02210 (2021) - [i51]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 abs/2106.08773 (2021) - [i50]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 abs/2108.08436 (2021) - [i49]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 abs/2108.09406 (2021) - [i48]Anton A. Pyrkin, Alexey A. Bobtsov, Romeo Ortega, Alberto Isidori:
An Adaptive Observer for Uncertain Linear Time-Varying Systems with Unknown Additive Perturbations. CoRR abs/2112.05497 (2021) - [i47]Alexey A. Bobtsov, Romeo Ortega, Stanislav Aranovskiy, Rafael Cisneros:
On-line Estimation of the Parameters of the Windmill Power Coefficient. CoRR abs/2112.10233 (2021) - 2020
- [j189]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: 278-293 (2020) - [j188]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) - [j187]Dongjun Wu, Romeo Ortega, Guangren Duan:
On universal stabilization property of Interconnection and Damping Assignment Control. Autom. 119: 109087 (2020) - [j186]Joel Ferguson, Dongjun Wu, Romeo Ortega:
On Matched Disturbance Suppression for Port-Hamiltonian Systems. IEEE Control. Syst. Lett. 4(4): 892-897 (2020) - [j185]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: 129-139 (2020) - [j184]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): 1619-1629 (2020) - [j183]Romeo Ortega, Bowen Yi, José Guadalupe Romero:
Robustification of nonlinear control systems vis-à-vis actuator dynamics: An immersion and invariance approach. Syst. Control. Lett. 146: 104811 (2020) - [j182]Joel Ferguson, Alejandro Donaire, Romeo Ortega, Richard H. Middleton:
Matched Disturbance Rejection for a Class of Nonlinear Systems. IEEE Trans. Autom. Control. 65(4): 1710-1715 (2020) - [j181]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): 3223-3226 (2020) - [j180]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): 4726-4740 (2020) - [j179]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): 5053-5064 (2020) - [c125]Daniele Zonetti, Gilbert Bergna-Diaz, Romeo Ortega:
P+leaky I passivity-based control of power converters. CDC 2020: 854-859 - [c124]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: 1318-1323 - [i46]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 abs/2001.10325 (2020) - [i45]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 abs/2003.13996 (2020) - [i44]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 abs/2004.06903 (2020) - [i43]Alexey A. Bobtsov, Romeo Ortega, Nikolay A. Nikolaev, Johannes Schiffer:
A Globally Convergent State Observer for Multimachine Power Systems with Lossy Lines. CoRR abs/2005.01482 (2020) - [i42]Alexey A. Bobtsov, Romeo Ortega, Nikolay A. Nikolaev, Wei He:
A Globally Stable Practically Implementable PI Passivity-based Controller for Switched Power Converters. CoRR abs/2005.01671 (2020) - [i41]Romeo Ortega, Emmanuel Nuño, Alexei A. Bobtsov:
Distributed Observers for LTI Systems with Finite Convergence Time: A Parameter Estimation-based Approach. CoRR abs/2005.12940 (2020) - [i40]Bowen Yi, Romeo Ortega:
Conditions for Convergence of Dynamic Regressor Extension and Mixing Parameter Estimator Using LTI Filters. CoRR abs/2007.15224 (2020) - [i39]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 abs/2008.08913 (2020) - [i38]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 abs/2009.00966 (2020)
2010 – 2019
- 2019
- [j178]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) - [j177]Johannes Schiffer, Denis V. Efimov, Romeo Ortega:
Global synchronization analysis of droop-controlled microgrids - A multivariable cell structure approach. Autom. 109 (2019) - [j176]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) - [j175]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): 1620-1633 (2019) - [j174]Nima Monshizadeh, Pooya Monshizadeh, Romeo Ortega, Arjan van der Schaft:
Conditions on shifted passivity of port-Hamiltonian systems. Syst. Control. Lett. 123: 55-61 (2019) - [j173]Nikita E. Barabanov, Romeo Ortega, Anton A. Pyrkin:
On contraction of time-varying port-Hamiltonian systems. Syst. Control. Lett. 133 (2019) - [j172]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) - [j171]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): 1193-1200 (2019) - [c123]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: 517-522 - [c122]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: 648-653 - [c121]Bowen Yi, Romeo Ortega, Dongjun Wu, Weidong Zhang:
Two Constructive Solutions to Orbital Stabilization of Nonlinear Systems via Passivity-based Control. CDC 2019: 2027-2032 - [c120]Rafael Cisneros, Rui Gao, Romeo Ortega, Iqbal Husain:
An adaptive passivity-based controller for a wind energy conversion system⋆. CDC 2019: 4852-4857 - [c119]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: 411-416 - [i37]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 abs/1902.02430 (2019) - [i36]Bowen Yi, Romeo Ortega, Dongjun Wu, Weidong Zhang:
Orbital Stabilization of Nonlinear Systems via Mexican Sombrero Energy Shaping and Pumping-and-Damping Injection. CoRR abs/1903.04070 (2019) - [i35]Romeo Ortega, Bowen Yi, Kwanghee Nam, Jongwon Choi:
A globally exponentially stable position observer for interior permanent magnet synchronous motors. CoRR abs/1905.00833 (2019) - [i34]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 abs/1908.05125 (2019) - [i33]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 abs/1909.04438 (2019) - [i32]Alejandro Donaire, José Guadalupe Romero, Romeo Ortega:
Correction to the paper "A robust IDA-PBC approach for handling uncertainties in underactuated mechanical systems". CoRR abs/1909.04856 (2019) - 2018
- [j170]Romeo Ortega, Laurent Praly, Stanislav Aranovskiy, Bowen Yi, Weidong Zhang:
On dynamic regressor extension and mixing parameter estimators: Two Luenberger observers interpretations. Autom. 95: 548-551 (2018) - [j169]José Guadalupe Romero, Alejandro Donaire, Romeo Ortega, Pablo Borja:
Global stabilisation of underactuated mechanical systems via PID passivity-based control. Autom. 96: 178-185 (2018) - [j168]Alexey A. Bobtsov, Anton A. Pyrkin, Romeo Ortega, Alexey A. Vedyakov:
A state observer for sensorless control of magnetic levitation systems. Autom. 97: 263-270 (2018) - [j167]Romeo Ortega, Nima Monshizadeh, Pooya Monshizadeh, Dmitry Bazylev, Anton A. Pyrkin:
Permanent magnet synchronous motors are globally asymptotically stabilizable with PI current control. Autom. 98: 296-301 (2018) - [j166]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: 12-19 (2018) - [j165]Bowen Yi, Romeo Ortega, Weidong Zhang:
Relaxing the conditions for parameter estimation-based observers of nonlinear systems via signal injection. Syst. Control. Lett. 111: 18-26 (2018) - [j164]Meng Zhang, Pablo Borja, Romeo Ortega, Zhitao Liu, Hongye Su:
PID Passivity-Based Control of Port-Hamiltonian Systems. IEEE Trans. Autom. Control. 63(4): 1032-1044 (2018) - [j163]Nikita E. Barabanov, Romeo Ortega:
Global Consensus of Time-Varying Multiagent Systems Without Persistent Excitation Assumptions. IEEE Trans. Autom. Control. 63(11): 3935-3939 (2018) - [j162]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): 1110-1119 (2018) - [j161]Emmanuel Nuno, Romeo Ortega:
Achieving Consensus of Euler-Lagrange Agents With Interconnecting Delays and Without Velocity Measurements via Passivity-Based Control. IEEE Trans. Control. Syst. Technol. 26(1): 222-232 (2018) - [c118]Wei He, Carlos Abraham Soriano-Rangel, Romeo Ortega, Alessandro Astolfi, Fernando Mancilla-David, Shihua Li:
DC-DC Buck-Boost Converters with Unknown CPL: An Adaptive PBC. ACC 2018: 6749-6754 - [c117]Johannes Schiffer, Denis V. Efimov, Romeo Ortega:
Almost Global Synchronization in Radial Multi-Machine Power Systems. CDC 2018: 800-805 - [c116]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: 2176-2181 - [c115]Bowen Yi, Romeo Ortega, Houria Siguerdidjane, Weidong Zhang:
An Adaptive Observer for Sensorless Control of the Levitated Ball Using Signal Injection. CDC 2018: 6882-6887 - [c114]Denis V. Efimov, Nikita E. Barabanov, Romeo Ortega:
Robust Stability Under Relaxed Persistent Excitation Conditions. CDC 2018: 7243-7248 - [c113]Thulasi Mylvaganam, Romeo Ortega, Juan E. Machado, Alessandro Astolfi:
Dynamic Zero Finding for Algebraic Equations. ECC 2018: 1244-1249 - [c112]Alexey Belov, Stanislav Aranovskiy, Romeo Ortega, Nikita E. Barabanov, Alexey A. Bobtsov:
Enhanced Parameter Convergence for Linear Systems Identification: The DREM Approach. ECC 2018: 2794-2799 - [c111]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: 304-309 - [i31]Joel Ferguson, Alejandro Donaire, Romeo Ortega, Richard H. Middleton:
Robust integral action of port-Hamiltonian systems. CoRR abs/1801.06279 (2018) - [i30]Pooya Monshizadeh, Juan E. Machado, Romeo Ortega, Arjan van der Schaft:
Power-Controlled Hamiltonian Systems: Application to Electrical Systems with Constant Power Loads. CoRR abs/1802.02483 (2018) - [i29]Bowen Yi, Romeo Ortega, Houria Siguerdidjane, Weidong Zhang:
An Adaptive Observer for Sensorless Control of the Levitated Ball Using Signal Injection. CoRR abs/1804.02697 (2018) - [i28]Romeo Ortega, Nima Monshizadeh, Pooya Monshizadeh, Dmitry Bazylev, Anton A. Pyrkin:
Permanent Magnet Synchronous Motors are Globally Asymptotically Stabilizable with PI Current Control. CoRR abs/1806.01419 (2018) - [i27]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 abs/1807.10178 (2018) - [i26]Juan E. Machado, José Arocas-Pérez, Wei He, Romeo Ortega, Robert Griñó:
Active Damping of a DC Network with a Constant Power Load: An Adaptive Passivity-based Control Approach. CoRR abs/1809.04920 (2018) - [i25]Alexey S. Matveev, Juan E. Machado, Romeo Ortega, Johannes Schiffer, Anton A. Pyrkin:
On the Existence and Long-Term Stability of Voltage Equilibria in Power Systems with Constant Power Loads. CoRR abs/1809.08127 (2018) - [i24]Romeo Ortega, Bowen Yi, José Guadalupe Romero, Alessandro Astolfi:
Orbital Stabilization of Nonlinear Systems via the Immersion and Invariance Technique. CoRR abs/1810.00601 (2018) - [i23]Alexey A. Bobtsov, Anton A. Pyrkin, Romeo Ortega, Alexey A. Vedyakov:
Sensorless Control of the Levitated Ball. CoRR abs/1811.07732 (2018) - [i22]Johannes Schiffer, Petros Aristidou, Romeo Ortega:
Online Estimation of Power System Inertia Using Dynamic Regressor Extension and Mixing. CoRR abs/1812.00201 (2018) - [i21]Bowen Yi, Romeo Ortega, Weidong Zhang:
Smooth, Time-invariant Regulation of Nonholonomic Systems via Energy Pumping-and-Damping. CoRR abs/1812.11538 (2018) - 2017
- [j160]Denis V. Efimov, Johannes Schiffer, Nikita E. Barabanov, Romeo Ortega:
A relaxed characterization of ISS for periodic systems with multiple invariant sets. Eur. J. Control 37: 1-7 (2017) - [j159]Alexey A. Bobtsov, Dmitry Bazylev, Anton A. Pyrkin, Stanislav Aranovskiy, Romeo Ortega:
A robust nonlinear position observer for synchronous motors with relaxed excitation conditions. Int. J. Control 90(4): 813-824 (2017) - [j158]Nikita E. Barabanov, Romeo Ortega:
On global asymptotic stability of x = - Φ(t)ΦT(t)x with Φ not persistently exciting. Syst. Control. Lett. 109: 24-29 (2017) - [j157]Stanislav Aranovskiy, Alexey A. Bobtsov, Romeo Ortega, Anton A. Pyrkin:
Performance Enhancement of Parameter Estimators via Dynamic Regressor Extension and Mixing. IEEE Trans. Autom. Control. 62(7): 3546-3550 (2017) - [j156]Lei Wang, Fulvio Forni, Romeo Ortega, Zhitao Liu, Hongye Su:
Immersion and Invariance Stabilization of Nonlinear Systems Via Virtual and Horizontal Contraction. IEEE Trans. Autom. Control. 62(8): 4017-4022 (2017) - [j155]Nikita E. Barabanov, Johannes Schiffer, Romeo Ortega, Denis V. Efimov:
Conditions for Almost Global Attractivity of a Synchronous Generator Connected to an Infinite Bus. IEEE Trans. Autom. Control. 62(10): 4905-4916 (2017) - [j154]Juan E. Machado, Robert Griñó, Nikita E. Barabanov, Romeo Ortega, Boris T. Polyak:
On Existence of Equilibria of Multi-Port Linear AC Networks With Constant-Power Loads. IEEE Trans. Circuits Syst. I Regul. Pap. 64-I(10): 2772-2782 (2017) - [j153]Johannes Schiffer, Christian A. Hans, Thomas Kral, Romeo Ortega, Jörg Raisch:
Modeling, Analysis, and Experimental Validation of Clock Drift Effects in Low-Inertia Power Systems. IEEE Trans. Ind. Electron. 64(7): 5942-5951 (2017) - [c110]Nikita E. Barabanov, Romeo Ortega:
On global asymptotic stability of SPR adaptive systems without persistent excitation. CDC 2017: 947-951 - [c109]Joel Ferguson, Alejandro Donaire, Romeo Ortega, Richard H. Middleton:
Matched disturbance rejection for energy-shaping controlled underactuated mechanical systems. CDC 2017: 1484-1489 - [c108]Dmitry Bazylev, Anton A. Pyrkin, Alexey A. Bobtsov, Romeo Ortega:
Position observer for salient PMSM with measured speed. MED 2017: 1304-1309 - [i20]Joel Ferguson, Alejandro Donaire, Romeo Ortega, Richard H. Middleton:
Matched disturbance rejection for energy-shaping controlled underactuated mechanical systems. CoRR abs/1708.09562 (2017) - [i19]Joel Ferguson, Alejandro Donaire, Romeo Ortega, Richard H. Middleton:
New results on disturbance rejection for energy-shaping controlled port-Hamiltonian systems. CoRR abs/1710.06070 (2017) - [i18]Alexey A. Bobtsov, Anton A. Pyrkin, Romeo Ortega, Alexey A. Vedyakov:
State Observers for Sensorless Control of Magnetic Levitation Systems. CoRR abs/1711.02733 (2017) - [i17]