0

bussmann low peak time delay fuse krp c800sp

pid controllers for time delay systems

pid controllers for time delay systems

Hóa học - Dầu khí

... Introduction 12.2 Algorithm for Linear Time- Invariant Continuous -Time Systems 12.3 Discrete -Time Systems 12.4 Algorithm for Continuous -Time First-Order Systems with Time Delay 12.4.1 Open-Loop Stable ... linear time- invariant plant and achieve prescribed levels of performance These results apply to plants with and without time delay In going from delay- free plants to plants with time delays, ... Applications to Control Theory 92 5.6 Stability of Time- Delay Systems with a Single Delay 99 5.7 Notes and References 106 Stabilization of Time- Delay Systems using a Constant Gain Feedback Controller...
  • 332
  • 627
  • 0
Time Delay Systems Part 1 pot

Time Delay Systems Part 1 pot

Kĩ thuật Viễn thông

... may be mathematically modeled by a linear time invariant system with time delay The problem of stability of linear time invariant systems with time delay make necessary a method for localization ... Control of Input Delayed Robotic Manipulators Haiping Du and Weihua Li 211 Preface The problem of investigation of time delay systems has been explored over many years Time delay is very often ... Stability of Uncertain Switched System with Time- Varying Delay 75 Eakkapong Duangdai and Piyapong Niamsup Chapter On Stable Periodic Solutions of One Time Delay System Containing Some Nonideal Relay...
  • 20
  • 390
  • 0
Time Delay Systems Part 2 pptx

Time Delay Systems Part 2 pptx

Kĩ thuật Viễn thông

... refers to time delay term Time delay systems represent a special and very important class of systems and therefore their investigation deserves special attention Detailed consideration of time delayed ... possible the construction of Lyapunov stability theory even for the time delay systems in that sense that asymptotic 28 Time- Delay Systems stability is equivalent to the existence of symmetric, ... is defined as follows: 20 Time- Delay Systems μ (F ) = ( ) max λ i F ∗ + F , i (15) for any matrix F ∈ n×n Upper index ∗ denotes transpose conjugate In case of F ∈ n×n it follows F ∗ = F T ,...
  • 20
  • 352
  • 0
Time Delay Systems Part 3 doc

Time Delay Systems Part 3 doc

Kĩ thuật Viễn thông

... investigations, will be presented later 32 Time- Delay Systems 2.1.2 Continuous time delay systems – stability over finite time interval A linear, multivariable time- delay system can be represented by ... such systems, there are still many problems to be considered Time delay systems 2.1 Continuous time delay systems 2.1.1 Continuous time delay systems – stability in the sense of Lyapunov The application ... finite time and practical stability were extended to the particular class of linear continuous time delay systems Stability sufficient conditions dependent on delay, expressed in terms of time delay...
  • 20
  • 376
  • 0
Time Delay Systems Part 4 docx

Time Delay Systems Part 4 docx

Kĩ thuật Viễn thông

... singular and descriptive time delay systems, which are considered in detail in this section 3.1 Continuous singular time delayed systems 3.1.1 Continuous singular time delayed systems – Stability ... singular time delay and singular nondelay system coincide STABILITY DEFINITIONS Definition 3.1.2.1 Regular and impulsive free singular time delayed system (124), is finite {t0 , ℑ,S α , S β } , time ... discrete descriptor time delay systems Only one paper has been written in 62 Time- Delay Systems context of practical and finite time stability for continuous singular time delay systems, see (Yang...
  • 20
  • 311
  • 0
Time Delay Systems Part 5 potx

Time Delay Systems Part 5 potx

Kĩ thuật Viễn thông

... Buzurovic, G V Simeunovic, (2011.b) On nonLyapunov delay- independent and delay- dependent criteria for particular class of 72 Time- Delay Systems continuous time delay systems, Proc CDC, December 3-5, Orlando ... 70 Time- Delay Systems Debeljkovic, D Lj., M P Lazarevic, Z Lj Nenadic, S A Milinkovic, (1999) Finite Time Stability of Time Delay Systems, IMA J Math Control and ... Milinkovic, (2005.a) Discrete time delayed system stability theory in the sense of Lyapunov: Stability of Linear Continuous Singular and Discrete Descriptor Time Delayed Systems 71 New results,...
  • 20
  • 391
  • 0
Time Delay Systems Part 6 ppt

Time Delay Systems Part 6 ppt

Kĩ thuật Viễn thông

... class of nonlinear hybrid time- delay systems, Nonlinear Analysis:Hybrid systems, 3, 1-10 Wu, M et al (2004) Delay- dependent criteria for robust stability of time varying delay systems, Automatica ... Switched System with Time- Varying Delay 4.5 x1 x2 3.5 x1,x2 2.5 1.5 0.5 0 10 15 time Fig The trajectories of solution of system i = 0.7 x1 x2 0.6 0.5 x1,x2 0.4 0.3 0.2 0.1 0 0.5 1.5 time 2.5 Fig The ... nonlinear switched systems with time delay, Math Comput Modelling, 48, 1150-1157 Alan, M.S & Lib, X (2009) Stability of singularly perturbed switched system with time delay and impulsive effects,...
  • 20
  • 293
  • 0
Time Delay Systems Part 7 pot

Time Delay Systems Part 7 pot

Kĩ thuật Viễn thông

... integrating and unstable time delay systems: an integrating time delay system (ITDS), an unstable first order time delay system (UFOTDS), an unstable second order time delay system (USOTDS), a ... large-scale time- delay system, where the time- delay function is known and linear In Hua et al (2005), the robust output feedback control problem was considered for a class of nonlinear time- varying delay ... scale time- delays systems with dead-zone input In Zhou et al (2009), adaptive backstepping control is developed for uncertain systems with unknown input time- delay In fact, the existence of time- delay...
  • 20
  • 368
  • 0
Time Delay Systems Part 8 pdf

Time Delay Systems Part 8 pdf

Kĩ thuật Viễn thông

... discussed above, the authors investigated delay- independent stabilization and control of time- delay systems Delay- dependent stabilization and H∞ control of time- delay systems have been studied in De ... time- delay, Automatica 45: 1415–1422 8 Resilient Adaptive Control of Uncertain Time- Delay Systems Hazem N Nounou and Mohamed N Nounou Texas A&M University at Qatar, Doha Qatar Introduction Time ... discrete time- delay systems with time- varying delay and norm-bounded parameter uncertainties The results in Mahmoud (2000) have been extended in Nounou (2006) to consider designing delay- dependent...
  • 20
  • 278
  • 0
Time Delay Systems Part 9 pot

Time Delay Systems Part 9 pot

Kĩ thuật Viễn thông

... Uncertain Time- Delay Systems Resilient delay dependent adaptive control when θ* is known and ρ* is unknown x (t) −1 −2 0.5 1.5 2.5 0.5 1.5 2.5 0.5 1.5 Time 2.5 0.5 1.5 Time 2.5 0.5 1.5 Time 2.5 ... delaydependent method [1]-[5] and the delay- independent method [6]-[9] The delay- dependent method needs an exactly known delay, but the delay- independent method does not In other words, the delay- independent ... investigated the problem of designing resilient delay- dependent adaptive controllers for a class of uncertain time- delay systems with time- varying delays and a nonlinear perturbation when perturbations...
  • 20
  • 244
  • 0
Time Delay Systems Part 10 potx

Time Delay Systems Part 10 potx

Kĩ thuật Viễn thông

... synchronous system Multiple time- delay systems 2.1 Overview of time- delay feedback systems Let us consider the equation representing for a single time- delay system (STDS) as below dx = − αx + f ( x ... coupled systems Time delay systems have been studied in both theory (Krasovskii, 1963) and 182 Time- Delay Systems application (Loiseau et al., 2009) The prominent feature of chaotic time- delay systems ... x2 (t ) (dashed) Time- Delay Systems Sliding Mode Control for a Class of Multiple Time- Delay Systems Fig Dynamic sliding surface S(t ) Fig Control effort u(t ) 175 176 Time- Delay Systems Conclusion...
  • 20
  • 446
  • 0
Time Delay Systems Part 11 pot

Time Delay Systems Part 11 pot

Kĩ thuật Viễn thông

... Recent Progress in Synchronization of Multiple Time Delay Systems 207 value of parameters and delays Recall that, in the specific example of single time- delay Mackey-Glass system examined by J.D Farmer ... sin yτi + DS (t) dt i =1 (84) (85) 200 Time- Delay Systems (arb units) (arb units) (arb units) Following to above description, the relation of parameters and delays is chosen as: m1 = n1 , m2 − k1 ... Δ ( ap p) τi a (51) 193 Recent Progress in Synchronization of Multiple Time Delay Systems ( app ) where τi as is a time- delay satisfying Eq (51) Therefore, the error dynamics can be rewritten...
  • 20
  • 271
  • 0
Time Delay Systems Part 12 docx

Time Delay Systems Part 12 docx

Kĩ thuật Viễn thông

... multiple time delays, Phys Rev E 70: 067202.1–067202.4 Shahverdiev, E M., Nuriev, R A., Hashimov, R H & Shore, K A (2005) Parameter mismatches, variable delay times and synchronization in time- delayed ... (Chopra, 2009), and the issue of time delay for robotic systems has been studied through the passivity property For systems with time delays, both delay dependent and delay independent control strategies ... 220 Time- Delay Systems x1 x2 x3 x4 States -1 -2 -3 0.5 1.5 2.5 3.5 4.5 Time (s) Fig State responses for controller (23) without input delays 15 x1 x2 x3 x4 10 States -5 -10 -15 0.5 1.5 2.5 3.5 Time...
  • 18
  • 342
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Robust time delay estimation for speech signals using information theory: A comparison study" pot

Hóa học - Dầu khí

... simulated for different reverberation time T60, which is defined as the time for the sound to decay to a level 60 dB below its original level The two reverberation times are approximately 200 and 500 ... correlation method for estimation of time delay IEEE Trans Acoust Speech Signal Process 24(4), 320–327 (1976) doi:10.1109/TASSP.1976.1162830 JP Ianniello, Time delay estimation via cross-correlation ... Performance of time- delay estimation in presence of room reverberation IEEE Trans Speech Audio Process 4(2), 148–152 (1996) doi:10.1109/89.486067 J Chen, J Benesty, Y Huang, Robust time delay estimation...
  • 10
  • 356
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Research Article Time-Delay and Fractional Derivatives" doc

Báo cáo khoa học

... α, f t − h 1h γ α, f t − 2h Past Time a Future f t f t − τ1 Present f t − τk a0 f t a1 f t − τ1 ak f t − τk Time Past b Figure 1: Conceptual diagram of the time delay perspective of the fractional ... values for the parameters In fact, expression 2.3 adopts the wellknown time- delay operator, usual in control system theory, following the Laplace expression eτk s L{f t }, where s and L represent ... 20 15 Im 20 10 10 0 10 15 20 25 10 Re 15 20 25 Re Pade, r Delay, r Ideal Pade, r Delay, r Ideal a b 20 Im 15 10 0 10 15 20 25 Re Pade, r Delay, r Ideal c Figure 6: Polar diagrams of jω ≤ ω ≤ 500...
  • 12
  • 306
  • 0
báo cáo hóa học:

báo cáo hóa học:" Research Article The Permanence and Extinction of a Discrete Predator-Prey System with Time Delay and Feedback Controls" ppt

Hóa học - Dầu khí

... focus our attention on the permanence and extinction of species for the following nonautonomous predator-prey model with time delay and feedback controls: x n y n 1 x n exp b n − a11 n x n − y n exp ... found that discrete time models governed by difference equations are more appropriate than the continuous ones when the populations have nonoverlapping generations Discrete time models can also ... period of time or not In the language of control variables, we call the disturbance functions as control variables In 1993, Gopalsamy and Weng 13 introduced a control variable into the delay logistic...
  • 20
  • 442
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Kalman Filters for Time Delay of Arrival-Based Source Localization" pptx

Báo cáo khoa học

... real time on a Pentium Xeon EURASIP Journal on Applied Signal Processing Moving speaker in x-direction Moving speaker in y-direction 0.0015 Time delay of arrival (s) 0.0002 −1e − 04 Time delay ... it cannot be assumed that the speaker constantly speaks, nor that all microphones receive the direct signal from the speaker’s mouth, that is, the speaker sometimes turns so that he is no longer ... first and second microphones in the ith pair, and let x ∈ R3 denote the position of the speaker Then the time delay of arrival (TDOA) between the microphones can be expressed as x − mi1 − x − mi2...
  • 15
  • 258
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Time Delay Estimation in Room Acoustic Environments: An Overview" potx

Báo cáo khoa học

... 60 40 50 60 PHAT Delay (samples) Time (s) 10 −5 −10 10 20 30 ML Delay (samples) Time (s) 10 −5 −10 10 20 30 AED Delay (samples) Time (s) 10 −5 −10 10 20 30 LMS Delay (samples) Time (s) 10 −5 −10 ... 10 −5 −10 10 20 30 MCCC Delay (samples) Time (s) 10 −5 −10 10 20 30 AMC Delay (samples) Time (s) 10 −5 −10 10 20 30 FUSION Delay (samples) Time (s) 10 −5 −10 10 20 30 Time (s) Figure 6: Tracking ... 20 10 Delay (samples) 100 80 60 40 20 10 Delay (samples) 100 80 60 40 20 −10 −6 −2 10 Delay (samples) 100 80 10 Delay (samples) −10 −6 −2 10 Delay (samples) 100 80 60 40 20 −10 −6 −2 10 Delay...
  • 19
  • 407
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " A Low-Complexity Time-Domain MMSE Channel Estimator " ppt

Báo cáo khoa học

... the following 2K × matrix: Space −→ Time ↓ X(n) X(n + 1) −X∗ (n + 1) X∗ (n) (5) EURASIP Journal on Applied Signal Processing −X ∗ (n + 1, 0) −X ∗ (n + 1, 1) X(n) Serial to parallel Spacetime ... IFFT & add cyclic prefix Figure 2: Space -time coding on two adjacent OFDM blocks The columns are transmitted in successive time intervals with the upper and lower blocks in a given column sent simultaneously ... trace operator on |α|2 / matrices Following the results presented in [20, 21], BMSE (gμ ) given in (45) can also be computed for the truncated (lowrank) case as follows: σ λi + σ + 4K p λi L (47)...
  • 14
  • 144
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Traffic-Dependent and Energy-Based Time Delay Routing Algorithms for Improving Energy Efficiency in Mobile Ad Hoc Networks" doc

Báo cáo khoa học

... Example network RREQ packet Duplicate packet RREP packet 3.1 Energy-based time delay routing algorithm The energy-based time delay routing algorithm is based on the DSR protocol The route discovery ... focused on the design and implementation of energy-based time delay routing (EBTDR) algorithm in the existing DSR protocol by introducing a delay in forwarding the packets by nodes, which is inversely ... rest of this paper is organized as follows We provide a brief overview of the existing DSR protocol in Section In Section 3, we explain energy-based time delay routing (EBTDR) and highest energy...
  • 10
  • 331
  • 0

Xem thêm