robust nonlinear control of industrial evaporation systems

Ngày tải lên: 01/01/2014, 20:12

... Many control strategies have been proposed, such as LQR/LQG control [2,3], H 2 /H ∞ control [4,5], sliding mode control [6], saturation control [7], reliability-based control [8], fuzzy control ... presented for feedback active controlled systems. However, this method can only be applied to complete measured systems. The aim of this paper is to present a combination of the identification algorithm ... active control method can be applied to many problems such as robot control, ship autopilot, airplane autopilot, vibration control of vehicles or structures Fig 1 provides a schematic diagram of...

Ngày tải lên: 28/03/2014, 13:20

... Many control strategies have been proposed, such as LQR/LQG control [2,3], H 2 /H ∞ control [4,5], sliding mode control [6], saturation control [7], reliability-based control [8], fuzzy control ... vector. The histories of 2 components of E(t) are plotted in Fig 4 and 5 for each case of the location of sensor . a) b) c) Fig. 4. The history of the 1st component of error term E(t), sensor ... Problem for Response Control of Wind-Excited Tall Buildings, Proceedings of the 2nd World Conference on Structural Control (1998) 231. N.D. Anh, L.D. Viet / VNU Journal of Science, Mathematics...

Ngày tải lên: 28/03/2014, 13:20

... than eq. (7.2), as well as the dynamical model of nonholonomic systems. 7.3 Tools from Nonlinear Control Theory The analysis of nonlinear control systems requires many concepts from differential ... conditions may be sought by exploiting concepts from nonlinear control theory. Basic tools for the analysis and stabilization of nonlinear control systems are reviewed and used to obtain conditions ... first body of the kinematic chain. 7.8. CONTROL OF NONHOLONOMIC SYSTEMS 333 the flow φ g t (x) of the vector field g is the mapping that associates to each point x the solution at time t of the differential...

Ngày tải lên: 01/04/2014, 00:20

... workflow. An Overview of Digital Printing Systems 3 9.11 TC Control Loop 515 9.11.1 Open-Loop TC Model 515 9.11.2 Design of a TC Control Loop Using a PI Controller 517 9.11.3 Design of a TC Control Loop ... Concept of States 177 4.3 State-Space Representation of Continuous-Time Systems 177 4.3.1 Definition of State 177 4.3.2 State Equations of Continuous-Time Systems 178 4.3.3 State-Space Equations of ... imager Fuser Paper path Yellow station FIGURE 1.5 Physical layout of the DC8000 print engine (tandem architecture). 8 Control of Color Imaging Systems: Analysis and Design with offset print ing. Understanding some of the key steps involved...

Ngày tải lên: 05/06/2014, 12:01

Ngày tải lên: 01/01/2014, 17:47

Ngày tải lên: 01/01/2014, 18:38

Ngày tải lên: 05/09/2013, 10:15

... and reality. The robustness of various control systems will be discussed throughout the remainder of Part I. Control Methodologies The voltage applied to the motor is the controlling input ... contents of the control loop is the subject of the remaining chapters of Part I. Chapter 2 Choosing a Motion Control Technology 2 Part I. Motion Control Chapter 2. Choosing a Motion Control ... early part of this work done during the 1999-2000 academic year was conducted under a grant from Motion Control Systems Inc. (MCS) of New River, Virginia. Chapter 4 The State of Motor Control...

Ngày tải lên: 05/11/2013, 21:15

Ngày tải lên: 07/11/2013, 09:15

Ngày tải lên: 14/12/2013, 12:15

... large-scale aerospace systems, power systems, communications sys- tems, network systems, transportation systems, large-scale manufacturing systems, integrative biological systems, economic systems, ecological ... and controlling these systems. Specifically, in the analysis and control- system design of complex large-scale dynamical systems it is often desirable to treat the overall system as a collection of ... dynamical systems of discrete subsystems involving stored energy flow among subsystems based on the assumption of weak subsystem coupling or identical subsystems. However, the ability of SEA to...

Ngày tải lên: 12/02/2014, 16:20

... the characteristics of vertical or horizontal axis, number of blades, blade angle control, and regardless of the type of electrical generator chosen or the type of control of converters. Accordingly, ... combining the control information and the parity bits: q c = [ q b Ψ ] (22) Modeling and Control Aspects of Wind Power Systems2 6 simulator consists of multiple RACKs, each of which consist of both ... PI-4 1.0 Figure 10. Control block diagram of VSC based STATCOM. With suitable adjustment of the magnitude and phase of the VSC output voltage, an efficient control of power exchange between...

Ngày tải lên: 07/03/2014, 11:20

... Statistical physics of large nonequilibrium systems; problems of nonlinear pattern formation in chemistry; complex organization of intracellular processes and biochemical networks of a living cell; ... Notes in Complex Systems - Vol. 5 Free University Berlin, Germany University of Potsdam, Germany Technical University Berlin, Germany Analysis and Control of Complex Nonlinear Processes ... the crossing of a pair of simple eigenvalues of the linearization of rotating waves through the imaginary axis. Similarly, Mantel and Barkley [42] described periodic forcing of meandering...

Ngày tải lên: 28/03/2014, 22:20

... the control of heating, cooling, and hot water systems in homes and offices to chemical and automotive instrumentation and process control. This book is designed to cover all aspects of industrial ... devices that are used to control an input variable in response to a signal from a controller. Atypical actuator will be a flow -control valve that can control the rate of flow of a fluid in proportion ... as a measure of pressure. It is the pressure in terms of a column of a particular fluid, i.e., a head of 1 ft of water is the pressure that would be exerted by a 1 ft tall column of water, that...

Ngày tải lên: 01/04/2014, 10:58

... linear speed of turbine blade critical velocity - speed of sound at local conditions gain of transfer function, gij maximum value of controller output signal minimum value of controller ... Types of control valve The control valve adjusts the flow rate by changing the size and shape of the flow area offered to the fluid passing through it. There are two main categories of control ... nozzle. 41 7 Control valve liquid flow 7.1 Introduction Control of a process plant is effected almost exclu- sively through the use of control valves, making a good knowledge of their behaviour...

Ngày tải lên: 01/04/2014, 11:14

... development of advanced controllers for power electronics. The first section of the book contains a brief review of control strategies for electric drives/power systems and a summary description of neural ... superiority of microcomputer control over conventional hardware-based control can be recognised as evident when dealing with complex drive control systems. The simplification of hardware saves control ... rewriting of equation (3.30) as (3.32) and (3.33). l ms · l mr = l msr 2 (3.31) 8 Neural and Fuzzy Logic Control of Drives and Power Systems to the plant under control. This kind of converter...

Ngày tải lên: 18/04/2014, 12:29