eBook Analysis and Control of Underactuated Mechanical Systems, 1st Edition

  • Published By:
  • ISBN-10: 3319026364
  • ISBN-13: 9783319026367
  • DDC: 629.892
  • Grade Level Range: College Freshman - College Senior
  • 138 Pages | eBook
  • Original Copyright 2014 | Published/Released June 2014
  • This publication's content originally published in print form: 2014
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This monograph provides readers with tools for the analysis, and control of systems with fewer control inputs than degrees of freedom to be controlled, i.e., underactuated systems. The text deals with the consequences of a lack of a general theory that would allow methodical treatment of such systems and the ad hoc approach to control design that often results, imposing a level of organization whenever the latter is lacking.The authors take as their starting point the construction of a graphical characterization or control flow diagram reflecting the transmission of generalized forces through the degrees of freedom. Underactuated systems are classified according to the three main structures by which this is found to happen—chain, tree, and isolated vertex—and control design procedures proposed. The procedure is applied to several well-known examples of underactuated systems: acrobot; pendubot; Tora system; ball and beam; inertia wheel; and robotic arm with elastic joint.The text is illustrated with MATLAB®/Simulink® simulations that demonstrate the effectiveness of the methods detailed.Readers interested in aircraft, vehicle control or various forms of walking robot will be able to learn from Underactuated Mechanical Systems how to estimate the degree of complexity required in the control design of several classes of underactuated systems and proceed on to further generate more systematic control laws according to its methods of analysis.

Table of Contents

Front Cover.
Half Title Page.
Title Page.
Copyright Page.
1: Introduction.
2: Generalities and State-of-the-Art on the Control of Underactuated Mechanical Systems.
3: Underactuated Mechanical Systems from the Lagrangian Formalism.
4: Classification of Underactuated Mechanical Systems.
5: Control Design Schemes for Underactuated Mechanical Systems.
Theoretical Background of Nonlinear System Stability and Control.
Limits of Linearization and Dangers of Destabilization.
A Little Differential Geometry.
Controllability of Continuous Systems.