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Patricio Ordaz
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Journal Articles

Parameter Identification Based on Nonlinear Observer for Mechanical Systems

Patricio Ordaz, Miguel Ramírez, Liliam Rodríguez, Carlos Cuvas, Hugo Romero, Omar Sandre
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. February 2021, 16(2): 021004.
Paper No: CND-20-1264
https://doi.org/10.1115/1.4049027
Published Online: November 23, 2020
View Article titled, Parameter Identification Based on Nonlinear Observer for Mechanical Systems
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Topics: Algorithms, Inertia (Mechanics), Pendulums, State estimation, Excitation, Signals, Friction, Uncertainty
Journal Articles

Nonlinear Robust Output Stabilization for Mechanical Systems Based on Luenberger-Like Controller/Observer

Patricio Ordaz
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. August 2017, 139(8): 084501.
Paper No: DS-15-1536
https://doi.org/10.1115/1.4036227
Published Online: June 5, 2017
View Article titled, Nonlinear Robust Output Stabilization for Mechanical Systems Based on Luenberger-Like Controller/Observer
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Topics: Control equipment, Dynamics (Mechanics), Errors, Feedback, Manipulators, Mechatronics, Nonlinear systems, Scalars, Stability, State estimation
Journal Articles

Adaptive-Robust Stabilization of the Furuta's Pendulum Via Attractive Ellipsoid Method

Patricio Ordaz, Alex Poznyak
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. February 2016, 138(2): 021005.
Paper No: DS-14-1182
https://doi.org/10.1115/1.4032130
Published Online: December 23, 2015
View Article titled, Adaptive-Robust Stabilization of the Furuta's Pendulum Via Attractive Ellipsoid Method
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Topics: Approximation, Excitation, Pendulums, Nonlinear systems, Control equipment, Theorems (Mathematics), Robust control
Journal Articles

Research on Swing up Control Based on Energy for the Pendubot System

Patricio Ordaz, Eduardo S. Espinoza, Filiberto Muñoz
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. July 2014, 136(4): 041018.
Paper No: DS-13-1242
https://doi.org/10.1115/1.4026658
Published Online: April 11, 2014
View Article titled, Research on Swing up Control Based on Energy for the Pendubot System
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Topics: Control algorithms, Dynamics (Mechanics), Equilibrium (Physics), Pendulums, Stability, Algorithms, Robots