Using feedback control to apply state variable inequality constraints /

accommodate for any errors present in the model of the

Bibliographic Details
Main Author: Bradford, Craig Allen, 1970-
Format: Thesis eBook
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1996.
Subjects:
Online Access:Link to OAKTrust copy
Description
Summary:accommodate for any errors present in the model of the
artificially high potential energy. By letting these regions
be provided in addition to limiting the range of the state
both require a close-loop control law and satisfying a set of
boundaries, the system will inherently be repelled from the
coincide with the location of the state constraint
constraint limits. The other technique will define the
constraints into the control law. Fortunately, there exists
control law to allow a satellite to autonomously perform a
controller as a cascade-saturation function, which is
described as a nested series of saturation functions. By
detail. The first approach supplements a Lyapunov function
equations which are constraining the state variables.
feedback controller capable of constraining the state
given constrained rotational maneuver.
illustrate the capabilities of these methods, two typical
loop control law is often used since it can easily
mounting it on a flexible support, and the other example is
physical constraints. The first system involves alleviating
physical systems are also provided, and these systems will
relatively easy or logical approach to incorporate these
selecting this particular definition, global stability will
system. In addition to containing the equations of motion,
the model may also have to satisfy a set of inequality
the vibratory loads placed upon a satellite during launch by
to incorporate angular constraints into a general attitude
To successfully control a large variety of systems, a close-
two methods that provide a better approach to developing a
Unfortunately, most available methods do not provide a
variables when Lyapunov analysis is performed. To help
variables, and these two methods will be discussed in more
with an artificial potential function to create regions of
Item Description:"Major subject: Aerospace Engineering".
Vita.
Physical Description:x, 84 leaves : illustrations ; 28 cm.
Also available online.
Issued also on microfiche from Lange Micrographics.
Bibliography:Includes bibliographical references.