Dynamic scheduling of real time control systems
Dynamic scheduling of real time control systems
... Computer control systems constitute a large part of all real- time systems They have been widely applied in industry ranging from flight control to micro-surgery A computer control system consists of ... 1.2 Motivation Traditional real- time computer-controlled systems are designed in two separate steps: controller design and real- time scheduling (Seto et al., 2001) Controller design is primarily ... implement computer-based control systems: continuoustime design of the controller followed by discretization, and direct discrete -time design of the controller 2.1.1 Discrete -time design Discrete...
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Control and scheduling codesign flexible resource management in real time control systems feng xia you xian sun
... life sciences, engineering, environmental sciences, mathematics, and physics Feng Xia Youxian Sun Control and Scheduling Codesign Flexible Resource Management in Real- Time Control Systems With 118 ... Real- Time Control Systems Since resource scheduling becomes the main concern in this context, this area is often referred to as control and scheduling codesign or integrated control and scheduling, ... disciplines in terms of both theory and technology In the context of real- time control, there are intuitively two kinds of convergences: integrated control and computing, and integrated control and...
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Báo cáo hóa học: " Research Article Stabilization of Discrete-Time Control Systems with Multiple State Delays" doc
... 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 ... observability, controllability, and stabilization of linear elastodynamic systems, ” SIAM Journal on Control and Optimization, vol 37, no 2, pp 521–542, 1999 10 E K Boukas, State feedback stabilization of ... 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 of Mathematics...
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Interactive design space exploration of real time embedded systems
... of design space exploration of realtime embedded systems, and discuss the role of system-level performance analysis in design space exploration cycles 3 1.1 Design Space Exploration Because of ... Hardware/Software Partitioning We develop an efficient scheme for design space exploration in the context of hardware/software co -design of real- time systems Such systems nowadays consist of a heterogeneous ... matter of few seconds, and is ideal for interactive design sessions xii To summarize, this thesis is concerned with issues arising in design space exploration of real- time embedded systems Interactive...
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Dynamic scheduling techniques for adaptive applications on real time embedded systems
... environment dynamism In this thesis, we focus on the OS-level runtime optimization techniques, specifically the design of real- time dynamic scheduling algorithms for adaptive applications Dynamic scheduling ... Applications Scheduling techniques for adaptive applications are attributed with another goal – QoS maximization Together with abovementioned timing and energy constraints, problem formulation for adaptive ... Embedded Systems, ” preparing for journal submission Heng Yu, Bharadwaj Veeravalli, and Yajun Ha, “Leakage-aware Dynamic Scheduling for Real- time Adaptive Applications on Multiprocessor Systems, ”...
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REAL-TIME MONITORING OF DISTRIBUTED REAL-TIME ANDEMBEDDED SYSTEMS USING WEB
... is real-time instrumentation and monitoring of DRE systems In this paper, we compared the performance of using AJAX and WebSockets to support real-time instrumentation and monitoring of DRE systems ... REAL-TIME MONITORING OF DISTRIBUTED REAL-TIME AND EMBEDDED SYSTEMS USING WEB A Thesis Submitted to the Faculty of Purdue University by Darshan Gajanan Puranik In Partial Fulfillment of the ... adding real-time monitoring support over the Web to the Open-source Architecture of Software Instrumentation of Systems (OASIS), which is open-source real-time instrumentation middleware for distributed...
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Improved symbolic model checking of real time systems
... IMPROVED SYMBOLIC MODEL CHECKING OF REAL- TIME SYSTEMS TRUONG KHANH NGUYEN (B.Eng., HCMUT) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF COMPUTER SCIENCE ... the application of BDD-based model checking requires knowledge of BDDs and is difficult for hierarchical systems Moreover, the performance of BDD-based model checking for real- time systems depends ... crucial features to be guaranteed Model checking is a formal method to verify the correctness of real- time systems In this chapter, we give an overview of real- time model checking and discuss the research...
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Stabilization and control of unstable time delay systems
... of time delay systems remains a hot research topic while the unstable systems are gaining great attention from researchers recently Control of unstable delay systems is the most challenging and ... STABILIZATION AND CONTROL OF UNSTABLE TIME DELAY SYSTEMS LEE SEE CHEK (B.Eng (Hons., 1st Class) UTM, M.Sc NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ELECTRICAL ... transportation delays in the inflows to the reactor The temperature control problem described thus becomes a control problem of an unstable time delay process In such a case of temperature control of the...
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Investigations into real time control and interconnection of microgrid to electric power system
... INVESTIGATIONS INTO REAL TIME CONTROL AND INTERCONNECTION OF MICROGRID TO ELECTRIC POWER SYSTEM Xiaoxiao Yu (B Eng(Hons.), Huazhong Univ of Sci & Tech., China) A THESIS ... Interconnection of Distributed Generators and Microgrid The thesis aims to solve problems related to interconnection of microgrid with electric power system Traditionally, electric power systems were ... between DC and AC bus within microgrid, and the connection of microgrid to Area EPS simultaneously It achieves both power (P) and power quality (P, Q) control of the system Both offline and real time...
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Adaptive neural network control of discrete time nonlinear systems
... organization of this thesis are presented in Sections 1.2, 1.3 and 1.4 respectively 1.1 Adaptive Neural Network Control of Nonlinear Systems 1.1 1.1.1 Adaptive Neural Network Control of Nonlinear Systems ... List of Figures ix List of Tables xii Introduction 1.1 Adaptive Neural Network Control of Nonlinear Systems 1.1.1 Neural Networks 1.1.2 Adaptive NN Control of Continuous -time ... modelling and control of nonlinear systems For neural network controller design of general nonlinear systems, several researchers have suggested to use neural networks as emulators of inverse systems...
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Design of hybrid marine control systems for dynamic positioning
... motivation for the development of a hybrid control for marine control system will be addressed General concept of hybrid control and supervisory control are discussed The structure of marine control ... DESIGN OF HYBRID MARINE CONTROL SYSTEMS FOR DYNAMIC POSITIONING NGUYEN TRONG DONG (B.Eng (Hons.), HCMUT) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CIVIL ... most of the control strategies and controller design for marine vessel are based on the model of the vessel, and often known as model-based control Chapter presents the concept for a hybrid marine...
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Tài liệu Báo cáo khoa học: "Reactive Content Selection in the Generation of Real-time Soccer Commentary" pdf
... development of the game situation In the Figure 5, we have illustrated this in the same way we did for the case of interruption The left hand side of the solid line is lower than that of the dotted ... basic input information on the positions of the ball and the players An NL generator then selects contents from a large number of propositions describing these features The selection of contents ... and it is the length of this template that decides the timing of the next content selection 5.2 Effect of Rearrangements Importance Score Increase Figure plots the importance score of the Propositions...
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Discrete time control systems pptx
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schaum's outline of feedback and control systems
... (Schaum’s outline series) ISBN 0-07-017047-9 Feedback control systems Control theory I Stubberud, Allen R 11 Williams, Ivan J 111 Title IV.Title: Outline of theory and problems of feedback and control ... SCHAUM’S OUTLINE OF THEORY AND PROBLEMS OF FEEDBACK and CONTROL SYSTEMS Second Edition CONTINUOUS (ANALOG) AND DISCRETE (DIGITAL) JOSEPH J DISTEFANO, 111, Ph.D Departments of Computer Science and ... 1.7 THE CONTROL SYSTEMS ENGINEERING PROBLEM Control systems engineering consists of analysis and design of control systems configurations Analysis is the investigation of the properties of an existing...
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design of distillation column control systems
... Part 111 QUANTITATIVE DESIGN OF DISTILLATION CONTROL SYSTEMS Approaches to Quantitative Design Chapter 12 12.1 12.2 12.3 12.4 12.5 Ways of Designing Control Systems Kinds of Information Available ... drawoff 171 7.2 7.3 7.4 Controls for liquid sidestream drawoff column 172 Alternate control scheme for column with sidestream drawoff 173 Scheme for control of sidestream composition 175 7.5 Control ... Material-Balance Control in Direction of Flow Unfavorable Control Schemes Unreasonable Control Schemes Chapter Control of Sidestream Drawoff Columns 7.1 Introduction 7.2 Side-Draw Columns with Large...
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