Control of mechanical systems with backlash problem

... development of software solutions of backlash problems in mechanical systems Backlash is common in many components in mechanical and mechatronic systems, such as actuators, sensors and mechanical ... Comparison between the control systems with and without the proposed backlash controller 30 1.2 0.8 0.6 0.4 0.2 Step Response without Backlash Step Response with Back...

Ngày tải lên: 03/10/2015, 21:57

... , where p is the mass per unit length of the beam material, E is Y oung’s m o d u lu s, and I is the m om ent of inertia of the cross section of the beam The other notations have the same m eanings ... to the equilibrium of the sy s te m under consideration is stable if MULTI-DYNAMIC ABSORBER E F F E C T R ecalling the form ula ( l ) for the “negative” fr...

Ngày tải lên: 08/04/2015, 15:29

... Randomized Algorithms for Control of Uncertain Systems with Application to Hard Disk Drives Mohammadreza Chamanbaz B.Sc., Shiraz University of Technology (SUTECH) A THESIS SUBMITTED FOR THE ... propose two classes of randomized algorithms: i) Sequential randomized algorithms for solving uncertain convex optimization problems and ii) Randomized algor...

Ngày tải lên: 09/09/2015, 11:33

... character of the hysteresis Interest in control of dynamic systems with hysteresis is also motivated by the fact that they are nonlinear systems with nonsmooth nonlinearities for which traditional control ... plant S2 with classic PI hysteresis1 02 4.13 Control signals of MIMO plant S2 with classic PI hysteresis 102 x List of Figures 4.14 Norm of NN weight...

Ngày tải lên: 14/09/2015, 08:39

... the subtitle Performance Analysis and Design of Feedback Systems with Nonlinear Actuators and Sensors In view of the above, one may ask a question: If all feedback systems include nonlinear instrumentation, ... Quasilinear Control Performance Analysis and Design of Feedback Systems with Nonlinear Sensors and Actuators ShiNung Ching Mas...

Ngày tải lên: 23/03/2014, 15:20

... MECHANICAL DESIGN HANDBOOK This page intentionally left blank MECHANICAL DESIGN HANDBOOK Measurement, Analysis, and Control of Dynamic Systems Harold A Rothbart Editor Dean Emeritus College of ... reality And finally, without the many engineers who found the First Edition of the Mechanical Design Handbook, as well as the First and Second Editions of th...

Ngày tải lên: 06/05/2015, 07:48

... feedback controllers in stabilization problem in Lyapunov sence of linear control state- delay systems without control delays In this paper, we propose a new design tool to solve the finite-time stabilization ... have studied the problem of robustly finite-time stabilization for a class of linear systems with multiple delays in state and control Ba...

Ngày tải lên: 12/10/2015, 10:29

... perturbation method, the Neumann expansion series, or a projection on homogeneous chaos But all of these methods consider stochastic variables for which the density of probability is known (Gaussian ... the Interval Computations Applied to FEM amount of computations on simple discrete systems, as well as the accuracy of the solutions RESOLUTION OF INTERVAL LINEAR SYS...

Ngày tải lên: 12/01/2014, 21:45

... motion perfectly adequately Rather, by exploring the geometry of Nonholonomic Mechanical Systems with Symmetry 25 mechanical systems with nonholonomic constraints, we seek to understand the structure ... show 1.2 Control Systems in Momentum Equation Form1 To help clarify the link with control systems, we now discuss the general form of nonholonomic mechanical contro...

Ngày tải lên: 22/02/2014, 08:20

... MODELLING OF MECHANICAL SYSTEMS VOLUME MODELLING OF MECHANICAL SYSTEMS VOLUME Structural Elements Franỗois Axisa and Philippe Trompette ... in the absence of permanent flow, and finally, Flow-Induced Vibrations The purpose of the series is to equip the reader with a good understanding of a large variety of mechanical systems, based ... depend on the geometry of th...

Ngày tải lên: 22/03/2014, 13:20

... computation of both free and forced responses The following cases of continuous systems are considered: transverse vibration of a string, longitudinal vibration of a bar, torsional vibration of a circular ... System 1.5 Free Vibration of a Viscously Damped SDOF System 1.5.1 Differential Equation of Motion 1.5.2 Solution of the Differential Equation of Motion Govern...

Ngày tải lên: 08/04/2014, 11:49

... Konstantinos Efstathiou Metamorphoses of Hamiltonian Systems with Symmetries 123 Author Konstantinos Efstathiou MREID Universit´ du Littoral e 189A av Maurice ... two degree of freedom systems with three3 fold symmetry are described by the 2-DOF H´non-Heiles Hamiltonian [70] e Therefore, we can consider our Hamiltonian as a natural 3-DOF analogue of the latter ......

Ngày tải lên: 24/04/2014, 16:50

... electromechanical delay (EMD) of a muscle is defined as the interval between the onset of the electrical activity of the muscle (EMG) indicating its activation by the neural system and the onset of ... knowledge of what the experiment was about Experimental procedure The experiment consisted of two phases During phase 1, after a "rest" condition was sampled to define the baselin...

Ngày tải lên: 19/06/2014, 08:20

... Y Bar-Ness, and U Spagnolini, “Low-SNR analysis of cellular systems with cooperative base stations and mobiles, ” in Proceedings of the 14th Asilomar Conference on Signals, Systems and Computers ... Simeone, O Somekh, Y Bar-Ness, and U Spagnolini, “Uplink throughput of TDMA cellular systems with multicell processing and amplify -and- forward cooperation be...

Ngày tải lên: 21/06/2014, 22:20

... rate of 8PSK -coded GSC with different number of diversity orders in Nakagami fading with m = Figure 1: Cutoff rate of coded GSC with M = and different number of selected diversity branches in Nakagami ... B Adinoyi and S A Al-Semari, Performance of coherent schemes with generalized selection combining in Rayleigh fading,” in Proceedings of the 12th IE...

Ngày tải lên: 21/06/2014, 22:20