design of ‘softer’ robust nonlinear control laws

... the controller using a single Simulink model of the controller. This enables rapid modifications for an array of vehicles, reducing the effort required to design controllers for a family of ... parameter space of the PID gains to arrive at optimal values that will allow the controller to satisfy the design requirements. By means of this simulation, we have demonstrated design of a controller ... range of onboard electronics for a variety of controls, ranging from engine and drive-train control to chassis and body electronics controls. Among these controls, Electronic Stability Control...

Ngày tải lên: 24/07/2014, 09:44

... those designed using linear control (LC). Finally, the content of the book is outlined. 1.1 Linear Plant /Nonlinear Instrumentation Systems and Quasilinear Control Every control system contains nonlinear ... Stochastic Linearization of LPNI Systems 20 3 Analysis of Reference Tracking in LPNI Systems 66 4 Analysis of Disturbance Rejection in LPNI Systems 114 5 Design of Reference Tracking Controllers for LPNI ... 1963) [1.17] R. Kalman, “Lyapunov functions for the problem of Lurie in automatic control, Proc. of the National Academy of Sciences of the United States of America, Vol. 49, pp. 201–205, 1963 [1.18] K.S....

Ngày tải lên: 23/03/2014, 15:20

... 1 - 2 Overview of the Program 1 Overview of the Program SAP2000 is a stand-alone finite-element-based structural program for the analysis and design of civil structures. It offers an intuitive, ... Property Type for Add area of the form. Scroll down the list of import options until you find Import Double Angle – see Figure 7. Single click on it. D. In the Click to area of the Frame Properties ... to read this manual on your computer screen. During the course of this tutorial, we will explore many of the basic fea- tures of SAP2000. Prepare to spend at least one hour going through this...

Ngày tải lên: 06/09/2012, 15:56

Ngày tải lên: 17/10/2013, 19:15

Ngày tải lên: 07/11/2013, 09:15

Ngày tải lên: 01/01/2014, 17:47

Ngày tải lên: 01/01/2014, 18:43

Ngày tải lên: 03/01/2014, 19:50

... 28 4.3 Simulation of a Model of the F8 Aircraft The purpose of this example is to illustrate the effects of multiple saturations on the directions of the controls and consequently ... advances in the theory concerning the design of control systems with multiple saturations. A systematic methodology is introduced to design control systems with multiple saturations ... the effects of multiple saturations present in a closed loop control system were studied extensively. In the presence of saturations the performance of a linear control system...

Ngày tải lên: 18/02/2014, 10:20

... 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; ... 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 ... GL(X") of the group SE(2) on the func- tion space of spatial profiles u(t, .) E X" is defined by (P(R,S)4(4 := u(R-l(n: - s>>. (3.3) Thus, an element g = (R,S) of SE(2)...

Ngày tải lên: 28/03/2014, 22:20

... files of data tables can be generated in one of the following formats:  Rich text format for Microsoft Word  HTML format for Microsoft Internet Explorer  Plain (ASCII) text  Microsoft ... provides options to control the formatting of the tables, page setup, and fonts. Format Control for Display and Printing SAP2000 has options for controlling the format of tables used for display ... in one consistent set of units. These units are specified in the Program Control table. The Text File Database consists of a series of tables. Each table has a series of one or more records...

Ngày tải lên: 01/04/2014, 03:20

... Startup and Shutdown 1.6 Control System Design Philosophy 1.7 Procedure for Overall Control System Design 1.8 Column Design Philosophy and Control System Design 1.9 Existing Columns-Typical ... 16 Liquid Level Control 16.1 Introduction 16.2 Level Control of Simple Vessels 16.3 Level Control of Overhead Condenser Receiver Via Top- 16.4 Level Control of Overhead Condenser ... pressure control via manipulation of inert gas and vent valves Reduction of signal flow diagram of Figure 17.7 Signal flow diagram for column pressure control via manipulation of inert...

Ngày tải lên: 01/04/2014, 11:24

... process, valve selection and sizing, vessel dimensions and controller design. The design of the best pairing of control loops can be performed by making use of controllability parameters such as the relative ... installation and operation of these items is essential for reliable operation to be achieved. 3.3.4 Design of Single Reliable and Robust Components The design of single reliable and robust components, ... of operation; . operation optimization; and . identification of design improvements. The efficient design of high-quality plants is presented along two lines: (i) the ele- ments required to design...

Ngày tải lên: 02/04/2014, 16:24

... dogfood. Get to a point where you can and will use it yourself. Application Interface Design The Softer Side of Things

Ngày tải lên: 03/06/2014, 13:50

... denote control applica- tions that can adapt to different user needs and to the evo- lution of the controlled plant. Frequentely, this adaptation process could require a redesign of the control ... shown that the reconfigurability of control applications can be achieved with (i) early adoption of models (reuse of code through the reuse of models), (ii) separation of model specification from model ... Facility (MOF) provides a metadata management frame- work, and a set of services to enable interchange and ma- nipulation of metadata. MOF can be used to define and in- tegrate a family of metamodels...

Ngày tải lên: 22/06/2014, 05:20

... Professor of elec- tronics at the Engineering Faculty of t he University of Pisa. He is involved in research activities in VLSI design for many years. In particular, he worked on the design of ... extension of the filtering directions and/or the number of LF taps by the iterative use of a single filtering macrocell or by the cascade of several macrocells. As an example of the extension of processing ... Publishing Corporation Design of a Low-Power VLSI Macrocell for Nonlinear Adaptive Video Noise Reduction Sergio S aponara Department of Information Engineering, University of Pisa, Via Caruso,...

Ngày tải lên: 23/06/2014, 01:20

... performance of controlled systems. The performance of controlled systems depend on nominal models to design the controllers. More broad class of models controllers are designed for, better control ... Kassakian et al. (1991)) design controllers for linearized models because it is not easy to concretely design controllers for the nonlinear models. Controller design in consideration of nonlinear models ... coefficients of a generalized plant given by Fig.3 and γ fc is a synthesis parameter in the linear H ∞ control technique. 3.3 Nonlinear controller design for PFC A robust nonlinear controller design...

Ngày tải lên: 26/06/2014, 23:20

... converter, a nonlinear controlled converter system was systematically designed on the basis of its nonlinear model. The systematic controller design clearly analyzed the behavior of nonlinear system ... coefficients of a generalized plant given by Fig.3 and γ fc is a synthesis parameter in the linear H ∞ control technique. 3.3 Nonlinear controller design for PFC A robust nonlinear controller design ... [deg] Fig. 7. Bode plots of weighting function W v1 (s) for output voltage tracking in FC controller design 4.4 Nonlinear controller design parameters for PFC A PFC controller is designed for a small...

Ngày tải lên: 27/06/2014, 00:20

... Select Mode. 24. Click the roof beam at the top of the braced frame to select it. Also click the joint at the top of the chevron brace (center of braced frame roof beam) to select it. 25. From ... C-10 to enter the last roof beam. The model now appears as shown in Figure C-11. Figure C-11: Model After All Roof Level Beams Have Been Drawn 18. Select all of the roof level frame elements and ... Span Loads Used In SAP2000 Model Roof Beams 39, 40, 51, 52 0.40 klf DL 0.12 klf LL Roof Beams 41/44, 42, 47/50, 49 Roof Beams 45, 46 0.48 klf DL 0.24 klf LL Roof Beams 43, 48 Second Floor Beams...

Ngày tải lên: 06/09/2012, 15:56

... being designed for a small office building with a total live load of 250 kips and dead load of 500 kips. Find: (a) the depth D f for a fully compensated foundation, (b) the depth D f if a soft ... of the clay layer, z/B = 18 ft / 40 ft = 0.45 and L/B = 60 ft / 40 ft = 1.50 2) At the middle of the clay layer, z / B = 22 ft / 40 ft = 0.55 and L/B = 60 ft / 40 ft = 1.50 3) At the bottom of ... 0.25 eo = 0.9 density (sat) = 119 pcf Example 4. Design the steel lying in the East-West direction of the mat shown below with external dimensions of 42 feet by 74 feet. The columns are all 15”by...

Ngày tải lên: 16/10/2012, 10:43