discrete time control systems ogata pdf

... gain theorem for discrete-time systems,” IEEE e Transactions on Automatic Control, vol 41, no 6, pp 903–907, 1996 12 E N Chukwu, Stability and Time-Optimal Control of Hereditary Systems, vol 188 ... exponential stabilizability of discrete-time systems with time-delayed states Finally, as an application, we consider the global stabilization of the nonlinear control systems Preliminaries In this ... for discrete-time feedback systems and applications,” Automatica, vol 40, no 12, pp 2129–2136, 2004 19 I Karafyllis, “Non-uniform in time robust global asymptotic output stability for discrete-time

Ngày tải lên: 21/06/2014, 20:20

... Neural Network Control of Nonlinear Systems 2 1.1.1 Neural Networks 2 1.1.2 Adaptive NN Control of Continuous-time Systems 7 1.1.3 Adaptive NN Control of Discrete-time Systems 9 ... of discrete-time nonlinear systems is briefly reviewed The design methodologies for both continuous-time systems and discrete-time systemsare very different Similar formulations in continuous-time ... complexnonlinear discrete-time systems using neural networks Not only single-input single-output (SISO) discrete-time systems are studied in this thesis, but also multi-inputmulti-output (MIMO) discrete-time

Ngày tải lên: 15/09/2015, 21:13

... 2.1 Discrete control design There are two ways to implement computer-based control systems: time design of the controller followed by discretization, and direct discrete-timedesign of the controller ... real-time computer-controlled systems are designed in two separatesteps: controller design and real-time scheduling (Seto et al., 2001) Controllerdesign is primarily based on the continuous-time ... be derived before the discrete-time controller can bedesigned The sampling frequency in the discrete-time controller design has to bedetermined in advance The discretized control system is sensitive

Ngày tải lên: 04/10/2015, 17:06

... for a control system model 83 5.6.1 Control system model 83 5.6.2 Use sample time measured from hardware in simulation 85 5.6.3 The envelope of step responses 86 5.6.4 Boxplot for rise time ... (with jitter)[32] 16 Fig 2-7 Typical design cycle of a real-time control system[34] 17 Fig 2-8 Design process for integrated real-time control system[35] 18 Fig 2-9 PRESTO design methodology[40] ... Rise time and Settle time from different hardware configurations 90 Trang 11X List of tables Table 3.1 Motor parameters 40 Table 3.2 PI Controller parameters 41 Table 3.3 List of thermal controller

Ngày tải lên: 29/10/2022, 01:39

... fractional discrete-time system The conditions for practical stability of fractional discrete-time systems has been considered for positive systems [4, 7, 11, 12], non-positive (standard) systems ... Trang 1No 4, pages 441–452of fractional discrete-time scalar systems ANDRZEJ RUSZEWSKI The stability problems of fractional discrete-time linear scalar systems described by the new model are considered ... linear continuous-time frac-tional order systems Acta Mechanica et Automatica, 5 (2011), 15-22. [3] M BUSŁOWICZ: Stability analysis of continuous-time linear systems consisting of n subsystems with

Ngày tải lên: 04/12/2022, 15:54

... n,−vt n]of the adaptive control loop 4 Sampled-data adaptive controller The next step is devoted to the stability and performance study of a general class of adaptivecontrol systems whose state feedback ... first order of an Adams-Bashforth approximator(Jordán & Bustamante, 2009b) It is valid discrete-time control action at t n, which is equal to the sampleτ[t n]because of the employedzero-order ... general completely adaptive digital controller based on speed-gradient controllaws is presented in (Jordán & Bustamante, 2011) To this end let us suppose the controlgoal lies on the path tracking

Ngày tải lên: 20/06/2014, 01:20

... indices Global inhibitor Discrete time t = tk t = tk+7 t = tk+14 Output images exhibited in time series Fig Scheme of dynamic image segmentation using our system 410 Discrete Time Systems the ith pixel ... according to the results analyzed from the two- and 424 Discrete Time Systems Fujimoto, K., Musashi, M & Yoshinaga, T (2011a) Discrete-time dynamic image segmentation based on oscillations by ... are the sampling time, the expected sojourn time, and the predefined threshold of the transition probability, respectively For example, the “normal-to-normal’’ 436 Discrete Time Systems transition

Ngày tải lên: 20/06/2014, 01:20

... few decades, discrete-time systems with delay have drawn much attention from the researchers This is due to their important role in many practical systems The stability of time-delay systems is ... nonautonomous discrete-time systems with delaying ar-guments, whose linear part has slowly varying coefficients, and the nonlinear part has linear majo-rants Based on the “freezing” technique to discrete-time ... linear nonau-tonomous delay difference systems to the nonlinear case with delaying arguments Our ap-proach is based on the “freezing” technique for discrete-time systems This method has been used

Ngày tải lên: 22/06/2014, 06:20

... versus time and the control signal versus time 5 Neuroadaptive control for discrete-time nonlinear nonnegative uncertain systems with nonnegative control As discussed in the introduction, control ... Neuroadaptive control for discrete-time nonlinear nonnegative uncertain systems In this section, we consider the problem of characterizing neuroadaptive feedback control lawsfor discrete-time nonlinear ... macroscopic subsystems knownas compartments The range of applications of nonnegative systems and compartmentalsystems includes pharmacological systems, queuing systems, stochastic systems whosestate

Ngày tải lên: 22/06/2014, 11:20

... only at discrete-time instants, and it is sometimes more convenient to model processes in discrete-time forease of control design Thus, adaptive control and NN control of nonlinear discrete-timesystem ... control.Though for adaptive control of linear continuous-time systems, there are lots of coun-terpart results for linear discrete-time systems, adaptive control of nonlinear discrete-timesystems have been ... hence, the control design using discrete Nussbaumgain for discrete-time systems is more difficult than control design using continuous-timeNussbaum gain for continuous-time systems Adaptive control

Ngày tải lên: 14/09/2015, 08:39

... problem via state-feedback control of discrete-time jumping systems with stochastic multiplicative noises The jumping process of the system is driven by a discrete-time Markov chain with finite ... State-feedback control of discrete-time stochastic linear systems with markovian switching variables with E[w(k)] = 0, E[w(k)] = (2.2) The jumping parameters {rk , k ∈ Z0 } govern a discrete-time Markov ... derived ensuring stochastic stability of a class of discrete-time MJLSs with multiplicative noises The problem robust H∞ control of this type of systems was also studied in [22] However, in the

Ngày tải lên: 24/09/2020, 03:47

... to a particular control situation Then, an admissible control action was associated with each control situation The association (or map- ping) from control situations to desired control actions ... connectionist learning systems has provided a new strategy for the development of learning control systems with sub- stantially improved properties, relative to early learning control systems A key idea ... The typical early learning control systems subdivided the envelope over which the system was expected to operate into a set of regions called control situations Each control situation corresponded

Ngày tải lên: 14/12/2013, 12:15

... new control law must be designed if it is deemed necessary Trang 3Introduction to Intelligent Control Systems 3 The autonomous controller must be capable of planning the necessary sequence of control ... scheduler a controller emerges which can accomplish the control objectives over the whole operating range This is, for example, the method typically used for aircraft flight control In control systems ... autonomous systems are described Section 4 discusses several mathematical models for high autonomy systems including logical Discrete Event System Trang 5Introduction to Intelligent Control Systems

Ngày tải lên: 26/01/2014, 07:20

... reference model architecture based on the Real-time Control System (RCS) is proposed for real-time intelligent control systems RCS partitions the control problem into four basic ele- ments: behavior ... of a reference model ar- chitecture for real-time intelligent control systems based on the RCS (Real-time Control System) [2] RCS partitions the control problem into four basic ele- ments: behavior ... mining au- tomation systems, postal service mail handling systems, and submarine opera- tional automation systems Software developers accustomed to using RCS for building control systems have found

Ngày tải lên: 26/01/2014, 07:20

... Shin, V (2009) Two Fusion Predictors for Discrete-Time Linear Systems with Different Types of Observations, International Journal of Control, Automation, and Systems, Vol 7, No 4, pp 651-658 Sun, ... 51 IntroductionWe consider discrete-time linear stochastic systems with unknown inputs (or disturbances)and propose recursive algorithms for estimating states of these systems If mathematicalmodels ... information fusion Kalman filter weighted by scalars for systems with colored measurement noises, Journal of Dynamic Systems, Measurement and Control, Vol 127, No 4, pp 663–667 Zhou, J.; Zhu, Y.;

Ngày tải lên: 20/06/2014, 01:20

... Trang 1Discrete-Time Fixed Control Trang 3Stochastic Optimal Tracking with Preview for Linear Discrete Time Markovian Jump Systems al (2004a); Gershon et al (2004b); ... processes Such systems may be found in the area of mechanical systems, power systems, manufacturing systems, communications, aerospace systems, financial engineering and so on Such systems are classified ... continuous-time Markovian jump systems [Nakura (2008d) Nakura (2008e); Nakura (2009)], which are the first theories of the preview tracking control for the Markovian jump systems For the discrete-time

Ngày tải lên: 20/06/2014, 01:20

... nonlinear uncertainties in discrete-time As a matter of fact, unlike in continuous-time systems, it is much more difficulty in discrete-time systems to deal with 208 Discrete Time Systems nonlinear uncertainties ... for modeling continuous-time and discrete-time systems, respectively Even some concepts for discrete-time systems have very different meaning from those for continuous-time systems, e.g., the “relative ... representations of nonlinear discrete-time systemsLeontaritis & Billings (1985) In the following, we are going to 220 Discrete Time Systems show that the discrete-time output-feedback forms systems are transformable

Ngày tải lên: 20/06/2014, 01:20

... decentralized control, local controlfor each agent is designed only using locally available information so it requires less Decentralized Adaptive Control of Discrete-Time Multi-Agent Systems 14 ... consensus problemsfor discrete-time multi-agent systems with switching topology and time-varying delays havebeen presented by using matrix theories In Moreau (2005), a discrete-time network model ... plants (or subsystems) adds more complexity to thecontrol of whole system Generally speaking, it is very difficult or even impossible tocontrol the whole system in the same way as controlling one

Ngày tải lên: 20/06/2014, 01:20

... state feedback control for generalized continuous/discrete time-delay system, Automatica 35, no 8, 1443-1451 Song, S H and Kim, J K, (1998) H infinity control of discrete-time linear systems with ... for discrete-time uncertain systems with delay, IEE Proc Control Theory, 146, (6), pp 598-602 Chen, W, Guan, Z and Lu, X (2004) Delay-dependent guaranteed cost control for uncertain discrete-time ... feedback guaranteed cost control for uncertain time-delay systems, Automatica, vol 40, pp 1263-1268 Boukas, E K., Discrete-time systems with time-varying time delay: Stability and Stabilizability,

Ngày tải lên: 20/06/2014, 01:20

... (2007) H ∞ control of discrete-time systems with multiple input delays, IEEE Transactions on Automatic Control 52(2): 271–283 18 Stability Analysis of Grey Discrete Time Time-Delay Systems: A ... criteria are simple 328 Discrete Time Systems to be checked numerically and generalize the systems with uncertainties for the stability of grey discrete time systems with time-delay Examples are ... grey discrete time systems with time-delay whose state matrices are interval matrices A novel sufficient condition is obtained to ensure the stability of grey discrete time systems with time-delay

Ngày tải lên: 20/06/2014, 01:20