Underactuated mechanical systems

MW Spong - Control problems in robotics and automation, 2005 - Springer
In this chapter we discuss the control of underactuated mechanical systems. Underactuated
mechanical systems have fewer control inputs than degrees of freedom and arise in …

Dynamic analysis of a nonholonomic two-wheeled inverted pendulum robot

Y Kim, SH Kim, YK Kwak - Journal of Intelligent and Robotic Systems, 2005 - Springer
As a result of the increase in robots in various fields, the mechanical stability of specific
robots has become an important subject of research. This study is concerned with the …

Experimental analysis and control of a chaotic pendubot

HG González-Hernández, J Alvarez… - … Journal of Robotics …, 2004 - journals.sagepub.com
Applying attractor reconstruction techniques and other chaotic measurements, it is shown
that the long-term dynamics of a vertical, underactuated, two-degrees-of-freedom robot …

Adaptive architecture of polynomial artificial neural network to forecast nonlinear time series

E Gomez-Ramirez, A Poznyak… - Proceedings of the …, 1999 - ieeexplore.ieee.org
There are two important ways in which artificial neural networks are applied for dynamic
system identification: preprocessing the training values, and adapting the architecture of the …

[图书][B] Optimal dynamic motion planning for underactuated robots

GA Sohl - 2000 - search.proquest.com
The modeling and control of underactuated robotic manipulators provide several
challenges. Many of these systems would benefit from a reliable algorithm for producing …

Synchronization of two inverted pendula via dynamic coupling

JP Ramirez, RC Garcia, J Alvarez - 2016 Australian Control …, 2016 - ieeexplore.ieee.org
This work presents a controlled synchronization strategy for a pair of underactuated inverted
pendula. The ultimate aim is to synchronize the pendula to a stable periodic orbit. This goal …

Experiments on the Edge of Chaos of a Planar Closed Chain Underactuated Mechanism

J Xie, H Zhao, ZH Liu, Y Chen - New Trends in Mechanism and Machine …, 2015 - Springer
Experiment investigation of planar five-bar underactuated mechanism is carried out. The
focus is on chaotic motion and the edge of chaos, at which the motion of the mechanism …

Adaptive multiresolution filtering to forecast nonlinear time series

E Gómez-Ramírez… - Proceedings of the 2002 …, 2002 - ieeexplore.ieee.org
There are two ways to improve the identification process of a dynamic system using an
artificial neural network: 1) preprocessing the training values to extract characteristics of the …

Stabilisation of unstable periodic orbits for chaotic systems with fractal dimension close to an integer

HG González-Hernández, J Álvarez… - 1999 European …, 1999 - ieeexplore.ieee.org
In this paper we report the use of an extension of the Ott-Grebogi-Yorke (OGY) approach for
controlling chaos, but instead of using a Poincaré Map we use the First Return Map (FRM) of …

Control, estabilización y sincronización de sistemas subactuados

EEE Peralta - 2021 - cicese.repositorioinstitucional.mx
Muchos procesos de ingeniería están compuestos por sistemas subactuados, es decir, por
unidades en los que el número de actuadores es estrictamente menor que el número de …