optimal control of linear time delay systems
DELAY-DEPENDENT ROBUST STABILITY OF TIME DELAY SYSTEMS pot
Ngày tải lên :
06/07/2014, 21:20
... effectiveness of the proposed conditions.
Keywords: Linear time delay systems, Stability, Robustness
1. INTRODUCTION
During the last decades, stability of linear time delay
systems have attracted a lot of ... approach to h
∞
control of linear time- delay
systems. IEEE Trans. Aut. Control 47(2), 253–
270.
Fridman, E. and U. Shaked (2002b). An improved sta-
bilization method for linear time- delay systems.
IEEE ... stabil-
ity of linear delay systems of retarded and neutral
type. IEEE Trans. Aut. Control 47(2), 327–335.
Castelan, E.B., i. Queinnec and S. Tarbouriech (2003).
Sliding mode time- delay systems In:...
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Analysis and Control of Linear Systems - Chapter 0 pptx
Ngày tải lên :
09/08/2014, 06:23
... Analysis and control
of linear systems analysis and control of linear systems/ edited by Philippe de Larminat.
p. cm.
ISBN-13: 978-1-905209-35-4
ISBN-10: 1-905209-35-5
1. Linear control systems. ... discrete systems 65
2.4. Controllability of systems 66
2.4.1. General definitions 66
2.4.2. Controllability of linear and invariant systems 66
2.4.3. Canonic representation of partially controllable ... controllable systems 69
2.4.4. Scalar representation of partially controllable systems 73
2.5. Observability of systems 74
2.5.1. General definitions 74
2.5.2. Observability of linear and invariant systems...
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Analysis and Control of Linear Systems - Chapter 1 pptx
Ngày tải lên :
09/08/2014, 06:23
... and Control of Linear Systems
In general, the Dirac impulse is a very simplified model of any impulse
phenomenon centered in
o
tt = , with a shorter period than the time range of the
systems ... 20 Analysis and Control of Linear Systems
Table 1.1 sums up the features of a system’s transfer function, the existence
conditions of its frequency response and the possibility of performing ...
θ()h is canceled after a
period of time
R
t . For the models of physical systems, this period of time
R
t is in
fact rejected infinitely; however, for reasons of clarity, let us suppose
R
t...
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Analysis and Control of Linear Systems - Chapter 3 pps
Ngày tải lên :
09/08/2014, 06:23
... Analysis and Control of Linear Systems
3.2.2. Delay and lead operators
The concept of an operator is interesting because it enables a compact
formulation of the description of signals and systems. ... system is causal.
86 Analysis and Control of Linear Systems
the decreasing powers of
1−
z
or apply the method of deviations, starting from the
definition of the inverse transform:
∫
==
−
C
k
dzzzX
j
zXZkx ... terms of representation or structural
properties of the systems could then be transposed without difficulty for the case of
discrete -time systems.
After briefly analyzing the behavior of basic...
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Analysis and Control of Linear Systems - Chapter 4 ppt
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09/08/2014, 06:23
... 110 Analysis and Control of Linear Systems
The object of this chapter is to describe certain structural properties of linear
systems that condition the resolution of numerous control problems. ... i
th
row of C.
130 Analysis and Control of Linear Systems
[]
}{][
4
1
1
i
n
MMM
pdiagpp
−
−
−
=−=− BAICBAIC
44
where n
i
, i = 1 to r is the size of each block in part “4” which is in controllable ... the resolving of traditional control problems. In the
following sections, we will recall a few invariance properties of the main structures
connected to linear systems.
4.3.1.
Controllability...
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Analysis and Control of Linear Systems - Chapter 5 pptx
Ngày tải lên :
09/08/2014, 06:23
... of ν
0
.
142 Analysis and Control of Linear Systems
A discrete -time deterministic signal y[k],k ∈Zis, by definition, a sequence of
complex numbers:
y =
y[k]
k∈Z
In short, we often speak of ... Analysis and Control of Linear Systems
On the other hand, the Fourier transform preserves the energy (Parseval theorem).
Indeed, the energy of a continuous -time signal y(t) or of a discrete -time signal ... y
2
)
=
y
1
y
2
[5.9]
152 Analysis and Control of Linear Systems
Figure 5.1. Typical power spectrum of an MA (left)
or AR (right) model
In the case of a single denominator (n
c
=0), we talk of an AR (autoregressive)
model,...
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Analysis and Control of Linear Systems - Chapter 6 ppsx
Ngày tải lên :
09/08/2014, 06:23
... the condition of detectability by a careful choice of matrix Q.
162 Analysis and Control of Linear Systems
case of multi -control systems. As indicated in Chapter 2, the equations of state can ... at the expense of a stronger control.
176 Analysis and Control of Linear Systems
Figure 6.6. Stabilization by quadratic optimization
166 Analysis and Control of Linear Systems
Figure ... expense of stronger controls. Inversely, the increase of all
coefficients of
R will lead to softer controls and to a slower dynamic behavior;
– the two conditions in [6.36] or [6.41] are not of...
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Analysis and Control of Linear Systems - Chapter 7 docx
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09/08/2014, 06:23
... formulation of the identification algorithm is expressed, from the point of view
of calculation, in terms of linear regression (or linearized), i.e. it leads to a quadratic
196 Analysis and Control of Linear ... development of the square root leads to:
Q
s1
= K
1
N
10
1+
1
2
n
1
N
10
[7.21]
222 Analysis and Control of Linear Systems
iteration, unstable), interrupt the simulation and the calculation of ... the Jacobian of the non -linear relation vector f (y,e,t).
Therefore, we obtain a linear state representation of the non -linear system.
Simple examples
We will take the simple example of two cascade...
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Tài liệu Stability and Control of Large-Scale Dynamical Systems pptx
Ngày tải lên :
12/02/2014, 16:20
... Finite -Time Stability of Impulsive Dynamical Systems 289
12.3 Finite -Time Stabilization of Impulsive Dynamical Systems 297
12.4 Finite -Time Stabilizing Control for Large-Scale Impulsive
Dynamical Systems ... framework for time- varying and time- invariant sets
of nonlinear dynamical systems. We then apply this framework to the prob-
lem of coordination control for multiagent interconnected systems. Specif-
ically, ... for
time- varying sets of nonlinear dynamical systems. In Chapters 8 and 9, we
present discrete -time extensions of vector dissipativity theory and system
thermodynamic connections of large-scale systems developed...
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Getting Control of Your Time Management Monster pot
Ngày tải lên :
22/03/2014, 19:20
... the cost in terms of time and treasure to serve the client? Doing an
exceptional job of serving that client in the minimum amount of time is the
best and most profitable course of action. This ...
are all effective uses of IIPA time, provided you don’t spend hours daily
doing them.
9 Use the end of the day to prepare for tomorrow. One of the best
uses of IIPA time is preparing your ... invest
less than 20 percent of their workday in DIPA when they should be investing in
excess of 60 percent of their time in DIPA every day.
Scheduling your DIPA time
To make sure you focus...
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