optimal control of switched systems with time delay

... Optimal Control of Switched Time-Delay Systems 159 11.1 Introduction 159 11.2 Switched Time-Delay Systems 160 11.3 Optimal Control Problems 163 11.3.1 Free Time Delayed Optimal Control ... the optimal control of switched systems Theproblem of optimal control of switched autonomous systems was studied for aquadratic cost functional on an infinite horizon and a fixed number of switches ... engineering systems [208] Indeed,switched systems with time delays have various applications in areas such as powersystems [175] and network control systems [121] The presence of delays in aswitched

Ngày tải lên: 29/05/2017, 12:01

... in networks of agents with switching topology and time-delays,” IEEE Transactions on Automatic Control, vol 49, no 9, pp 1520–1533, 2004. 2 P Lin and Y Jia, “Consensus of a class of second-order ... multi-agent systems with time-delay and jointly-connected topologies,” IEEE Transactions on Automatic Control, vol 55, no 3, pp 778–784, 2010. 3 Y G Sun and L Wang, “Consensus of multi-agent systems ... IEEE Transactions on Control Systems Technology, vol 18, no 1, pp 230–237, 2010. 19 J Hu and Y Hong, “Leader-following coordination of multi-agent systems with cou-pling time delays,” Physica A,

Ngày tải lên: 01/11/2022, 09:46

... the stability of the switched system with time-varying delays based on the average dwell time and time-delay decomposition approaches [11] For switched systems with time-varying delay, Lian et ... problem of finite-time boundedness for a class of switched linear systems with time-varying delay and external disturbance is investigated First of all, the multiply Lyapunov function of the system ... to now, to the best of the authors’ knowledge, there are a few papers concerning the finite-time boundedness problem of switched system For switched systems with time-varying delay and external

Ngày tải lên: 02/11/2022, 10:45

... the stability problem of time delay systems Proc IEEE Conf on Decision and Control, New York [3] Q.L Han & L Yu (2004) Robust stability of of linear neutral systems with nonlinear parameter ... stabilization of a class of uncertain linear time-delay systems Journal of the Franklin Institute, 346, 611-625 [6] L.V Hien & V.N Phat (2009) Stability and stabilization of switched linear dynamic systems ... and systems with lossless transmis-sion lines The existence of this time-delay may be the source for instability and bad per-formance of the system Hence, the problem of stability analysis for time-delay

Ngày tải lên: 25/11/2020, 23:25

... discontinuous control of the same class of systems. A fractional order GPI controller is proposed which transforms the average model of the system into a pure, integer order, chain of integrations with ... account of classical control and state based control of (non-switched) FOS see the interesting article by Hartley and Lorenzo [4]. The design of feedback controllers for linear fractional order systems ... signals. 5APWMΣ − Δ Modulation GPI Control Approach The control of switched systems via PWM actuators constitutes a vast area of applications with a sufficient number of theoretical contributions. The

Ngày tải lên: 01/07/2015, 09:18

... memory controller design for the exponential stabilization of linear singular time delay systems with control delay To the best of our knowledge, finite-time stabilization problem for linear control ... feedback controllers in stabilization problem in Lyapunov sence of linear control state-delay systems without control delays In this paper, we propose a new design tool to solve the finite-time stabilization ... results Key words Finite-time stabilization, time delay, Lyapunov functions, linear matrix inequal-ities 1 Introduction The problem of finite-time stabilization of linear control systems was considered

Ngày tải lên: 12/10/2015, 10:29

... C.V Pao, Dynamics of nonlinear parabolic systems with time delays, J Math Anal Appl 198 (1996) 751–779 [13] C.V Pao, Systems of parabolic equations with continuous and discrete delays, J Math Anal ... [12] C.V Pao, Dynamics of nonlinear parabolic systems with time delays, J Math Anal Appl 198 (1996) 751–779 [13] C.V Pao, Systems of parabolic equations with. .. 0); (0; a2 =c2 ... asymptotic behavior of solutions of a delay-di erential equation with di usion, SIAM J Math Anal 20 (1989) 533–546 [10] C.V Pao, On a coupled reaction di usion system with time delays, SIAM J Math

Ngày tải lên: 29/10/2015, 14:19

... stability of the attractor with respect to certain parameters of the given system (e.g., in [6], the relaxation times) The limitation of the summed past history approach is that the delay has ... also treats the case of distributed (but finite) delays by means of a more conventional approach which regards the delays as additional variables In the case of infinite delays, a meaningful ... ideas of [28], see also [29] or [34], where a similar approach was applied to the class of problems with bounded delay The main advantage of such a choice is that the phase space can be endowed with

Ngày tải lên: 29/10/2015, 14:19

... Advances in Industrial Control Series Editors Professor Michael J Grimble, Professor of Industrial Systems and Director Professor Michael A Johnson, Professor (Emeritus) of Control Systems and Deputy ... performance tests Thus, Optimal Control of Wind Energy Systems with its full assessment of a variety of optimal control strategies makes a welcome contribution to the wind power control literature ... the generator control, in order to 72 Basics of the Wind Turbine Control Systems obtain the variable-speed regime and the third controls the transfer of the full (or a fraction) of electric power

Ngày tải lên: 06/05/2018, 09:25

... damping of the oscillations of lightly damped linear systems whose param-eters are indeterminate or may change through time Systems with an arbitrary number of vibration modes are considered Systems ... according to Controllers of mechanical systems have to deal with TVF oscilla-tions in tasks such as the sway reduction of bridge and granty cranes in which the frequencies change with the length of the ... consists of the series connection of a fractional-order differentiator controller (hereafter denoted as the FD controller) and the inverse of the well determined part of the dynamics of the plant:

Ngày tải lên: 27/09/2020, 15:12

... kHz Control frequency F control 50 Hz K p of main PI controller 0.01 K i of main PI controller 5.0 K p of ripple PI controller 0.01 K i of ripple PI controller 5.0 Time: 3s Time: 9s Time: ... consists of two nested procedures: first calculation (update) of summation terms (19) at every sampling period T s and then estimation of the MPP at the end of each control period T control employing ... curve,ref, of 1% and 3% are considered In Fig 12(a), it is shown that the controller successfully tracks step changes of the power reserves command (red dashed line), with a response time of around

Ngày tải lên: 04/12/2022, 15:54

... FCNNs with time delays in the leakage terms and distributed delays Motivated by the above discussions, the objective of this paper is to formulate and study impulsive BAM FCNNs with time delays ... stability of BAM FCNNs with time delays in the leakage terms and distributed delays Xinhua Zhang and Kelin Li* * Correspondence: lkl@suse.edu.cn School of Science, Sichuan University of Science ... BAM FCNNs with time delays in the leakage terms and distributed delays are obtained In particular, the estimate of the exponential convergence rate is also provided, which depends on the delay kernel

Ngày tải lên: 21/06/2014, 00:20

... validation of SDL systems by simulation.Very few other commercial tools or languages provide such a range of features for thevalidation and development of communications systems and software Some ... simulation tools, with direct explanations Although this book describes how to validate telecommunication systems, it can be used tovalidate the behavior of other kinds of real-time systems that can ... software architecture, and model development are part of the artifacts of a goodsystem or software development process Simulation, one of the most acclaimed requirements to UML 2.0, helps software

Ngày tải lên: 07/08/2014, 21:20

... shows the use of TO to send signal red to a certain instance of process screen, which has a maximum of three instances Before the output of red, variable p must be filled with the Pid of the target ... target instance of screen: this is generally done using an array. Trang 5In SDL, the expression NOW contains the current value of the global time Figure 2.25 showsan example of a timer used to ... Validation of Communications Systems with SDL: The Art of SDL Simulation and Reachability Analysis. Laurent Doldi  2003 John Wiley & Sons, Ltd ISBN: 0-470-85286-0 Trang 12An example of this

Ngày tải lên: 07/08/2014, 21:20

... Detect a bug in the SDL model 4.2.3.1 Check the number of retransmissions You will check that the retransmission of SABME occurs a maximum of three times afterits first transmission, as specified in ... you which parts of the SDL model have not been simulated 15 A counter is associated with each SDL symbol: every time a symbol is simulated, its counter is incremented A value of 0 means never ... instance of process DLC DLC (DLCnum, True) L_ReleaseInd(DLCnum) DLCs(DLCnum) := OFFSPRING We store into the table the PID of the new instance -waitUA NULL ELSE Figure 4.24 After the bug correction with

Ngày tải lên: 07/08/2014, 21:20

... the origin of a hard to find bug: you can trace the state of each process instance, of variables, of process queues, and so on 102 Validation of Communications Systems with SDL ... Validation of Communications Systems with SDL (a) Figure 4. 65 (b) Reasonable environment off (a) and on (b) If loose time progression is off, the Simulator will not allow any time progression ... DLC number (of type DLCident) of the new connection is 1, and the corresponding instance number of process DLC (given by the Simulator) is 2. 92 Validation of Communications Systems with SDL cnx2

Ngày tải lên: 07/08/2014, 21:20

... attribute of the observer MSC to verify: • the first output of signal sA is detected as a success: this corresponds to the execution of the repeat operator 0 times; • then at the end of the sequence ... occurrence of sig means that the output of sig is expected from BTS with value 17 as first parameter, cyan as second parameter and True as third parameter. • In the second occurrence, sig is expected with ... results with the basic observer MSC test seq It expects output of signals sA, sB and sC. If we set the simulation attribute of the MSC observer to search: • the first occurrence sequence of sA,

Ngày tải lên: 07/08/2014, 21:20

... variable and timer and the value of the predefined expressions self, offspring, sender and parent The state of each input queue is composed of the name of each signal present and of the value of each ... snapshot of the SDL model It contains thestate of each process instance and of its input queue The state of each process instance iscomposed of the state of the state machine, the value of each ... server around 1993, equipped with 256 MB of memory (RAM), some people did not believe that such a huge memory could exist At the time of writing this book, 256 MB of memory on a PC cost only 30

Ngày tải lên: 07/08/2014, 21:20

... interest of this paper is concerned with the positivity and stability of solutions independent of the sizes of the delays and also being independent of eventual coincidence of some values of delays ... independent of the sizes of the delays and the stability properties of linear time- invariant fractional dynamic differential systems subject to point delays may be characterized with sets of precise ... is concerned with the investigation of the solutions of time- invariant fractional differential dynamic systems 23, 24, involving point delays which leads to a formalism of a class of functional...

Ngày tải lên: 21/06/2014, 05:20