fuzzy modeling and control

Ngày tải lên: 13/02/2014, 08:20

... real wired system to control and monitor wind turbines based on Lonworks and the authors present as solution a wireless control and monitoring system that offers many facility and benefits These ... [2–4] In these studies, the control systems used for power control of SRG are controls that utilize pulse width modulation control and a current loop, but the use of these controllers has shown that ... capacitor value is 50000µF The values of the PI controller used are set by the trial and error method to get the best results [8-9] 11 12 Modeling and Control Aspects of Wind Power Systems Simulation...

Ngày tải lên: 07/03/2014, 11:20

... given input function u(·) and initial condition x(0) = x0 The control system (7.14) is controllable if, for any choice of x1 , x2 ∈ I n , there exists R a finite time T and an input u: [0, T ] ... locally controllable, if it is such for any x0 in I n R • Small-time local controllability implies local accessibility as well as controllability, while local accessibility does not imply controllability ... well-known Kalman necessary and sufficient condition for controllability 7.3.3 Stabilizability The stabilization problem for the control system (7.14) consists in finding a feedback control law of the form...

Ngày tải lên: 01/04/2014, 00:20

... for Binding, Trafficking, and Signalling D Lauffenburger and f Lindennan Process Dynamics, Modeling, and Control B Ogunnaike and W H Ray process dynamics, modeling, and control BABATUNDE A OGUNNAIKE ... Process Control 1063 Control in the Absence of Good On-line Measuremen tsState Estimation Control in the Face of Process Variability and Plant/Model Mismatch- Robust Controller Design Control ... single loop control systems and introduces the basic principles of controller structure (e.g feedback, feedforward, cascade, ratio, etc.) and controller tuning methodology The choice of controller...

Ngày tải lên: 01/04/2014, 11:11

... Guidance and Control of Spacecraft During On-orbit Proximity Maneuvers Jason S Hall and Marcello Romano 187 VIII 12 Integrated Environment of Simulation and Real-Time Control Experiment for Control ... modelling and control of vehicles Chapter concerns the design of motion control systems for helicopters, presenting a nonlinear model for the control of a three-DOF helicopter A helicopter model and ... components, and mechatronic machines and vehicles A brief description of every chapter follows The book begins with eight chapters related to modelling and control of electromechanical machines and machine...

Ngày tải lên: 21/06/2014, 07:20

... parallel robot and vision equipment The system was designed to test joint control and Visual Servoing algorithms and the main objective is to carry out tasks in three dimensions and dynamical ... Lagrange multipliers, and it uses forearms and end effector platform of non-negligible inertias for the 118 Mechatronic Systems, Simulation, Modelling and Control development of control strategies ... x and J q   f x, q q (20) Note that �� and �� are the time derivate of � and � respectely The direct and the inverse Jacobian can be obtained as the following equations   x J Dq and...

Ngày tải lên: 21/06/2014, 07:20

... are used in the visual controller and the robot controller has to satisfied the visual controller requirements Thanks to the joint controller the robot is supposed stable and its response is considered ... independently The joint controller is based in a classical computed-torque controller plus a PD controller (Santibañez and Kelly 2001) The objective of the computed-torque controller is to Feedback ... exposed in other works and some results and videos are shown, the another controller is called the dynamic case An objective of the system is to play ping pong by itself and the controller of the...

Ngày tải lên: 21/06/2014, 07:20

... Modelling and Control System Description Consider the tandem rotor model helicopter of Quanser Consulting, Inc shown in Figs and The helicopter body is mounted at the end of an arm and is free ... + σ21 e2 = and the plant outputs converge to the reference outputs From (11) and (17), u p1 and u p2 (4) ¨ appear first in e1 and e2 , respectively Thus, there are no zero dynamics and the system ... Modelling and Control Jε , Jθ , Jφ [kg·m2 ]: Moment of inertia about the elevation, pitch and travel axes, ηε , ηθ , ηφ [kg·m2 /s]: Coefficient of viscous friction about the elevation, pitch and travel...

Ngày tải lên: 21/06/2014, 07:20

... Translation and Attitude Control System Actuators The 3-DoF robotic spacecraft simulator includes actuators to provide both translational control and attitude control A full development of the controllability ... Nonlinear Control Systems with the Highest Derivative in Feedback World Scientific Publishing 186 Mechatronic Systems, Simulation, Modelling and Control Laboratory Experimentation of Guidance and Control ... autonomous satellite grappling and berthing, rendezvous, inspection, proximity operations, docking and undocking, and autonomous fault recognition and anomaly handling (Kennedy, 2008) Another...

Ngày tải lên: 21/06/2014, 07:20

... a standard deviation of mm and mm in Y with a standard deviation of mm Likewise, Fig 6e and Fig 6f demonstrate the accuracy of the attitude tracking control through a comparison of the commanded ... with a standard deviation of 9.1 mm, 1.4 cm mean for Y with a standard deviation of 8.6 mm, 2.4 mm/s mean for VX with a standard deviation of 1.8 mm/s and 3.0 mm/s mean for VY with a standard ... g ,   g and  m respectively Introducing the state variables xT   ,  g  , control variables u   g , and error variables wT   g ,  g      and v   m , Eqs (22) and (23) can...

Ngày tải lên: 21/06/2014, 07:20

... Integrated Environment of Simulation and Real-Time Control Experiment for Control system 237 Fig 18 Execution of control experiment 0.08 theta 0.06 0.04 theta[rad] 0.02 -0.02 ... Institute of Systems, Control and Information Engineers Koga, M & Matsuki, T (2003) Development of OS-Neutral Numerical Foundation Class Library and its Application to Control System, SICE 6th ... software environment for the design and real-time implementation of control systems, Control Engineering Practice, Vol 6, pp 1287–1293 Nakano, T (2002) Understanding the framework, Java WORLD,...

Ngày tải lên: 21/06/2014, 07:20

... the system must be controlled using proper actuators and sensors positions ( Control authorithy’): actuator and sensor positions are sought for influencing (controllability) and sensing (observability) ... Configuration Control Control dSafe convoy state detected hazards d* Velocity Control initial transformation F* SE Hazard Detection Operating Point Controller xRailCab, vRailCab convoy state Velocity Control ... derivation of adequate control interactions, and the controlling itself State transitions are realized by adaptation processes, i.e by self-optimizing processes The operation and adaptation processes...

Ngày tải lên: 21/06/2014, 07:20

...  lmq  ld and R R uS and iS lq 1 iF    iF , 0  lDd  lD     lDq  (6) (7) are inductances of the motor in d and q axes; iD is damper winding current; are stator voltage and current ... converter and a LPF Voltage of the generated sinusoidal wave is amplified and arranged by an analog multiplier (AD633) To control the voltage, the unit has an external DC input VR1 and a volume ... resonance of the drive system, and these results in severe shaft vibration, causing fatigue, wearing of gear teeth and unsatisfactory performance in the feedback control system Amongst various...

Ngày tải lên: 21/06/2014, 11:20

... parallel robot and vision equipment The system was designed to test joint control and Visual Servoing algorithms and the main objective is to carry out tasks in three dimensions and dynamical ... Lagrange multipliers, and it uses forearms and end effector platform of non-negligible inertias for the 118 Mechatronic Systems, Simulation, Modelling and Control development of control strategies ... x and J q   f x, q q (20) Note that �� and �� are the time derivate of � and � respectely The direct and the inverse Jacobian can be obtained as the following equations   x J Dq and...

Ngày tải lên: 21/06/2014, 11:20

... are used in the visual controller and the robot controller has to satisfied the visual controller requirements Thanks to the joint controller the robot is supposed stable and its response is considered ... independently The joint controller is based in a classical computed-torque controller plus a PD controller (Santibañez and Kelly 2001) The objective of the computed-torque controller is to Feedback ... exposed in other works and some results and videos are shown, the another controller is called the dynamic case An objective of the system is to play ping pong by itself and the controller of the...

Ngày tải lên: 21/06/2014, 11:20

... Translation and Attitude Control System Actuators The 3-DoF robotic spacecraft simulator includes actuators to provide both translational control and attitude control A full development of the controllability ... Nonlinear Control Systems with the Highest Derivative in Feedback World Scientific Publishing 186 Mechatronic Systems, Simulation, Modelling and Control Laboratory Experimentation of Guidance and Control ... autonomous satellite grappling and berthing, rendezvous, inspection, proximity operations, docking and undocking, and autonomous fault recognition and anomaly handling (Kennedy, 2008) Another...

Ngày tải lên: 21/06/2014, 11:20

... the form of Eq (6) given the vector fields in Eqs (7) and (8), and given that f( x ) (the drift term) and G( x ) (the control matrix of control vector fields) are smooth functions, it is important ... the control is proper Having a proper control implies that the affine hull of the control space is equal to  Nu or that the smallest subspace of U is equal to the number of control vectors and ... a drift vector and two control vectors, the bracket  f ,  g , g  is bad, as the drift vector occurs   only once while the first control vector appears twice and the second control vector...

Ngày tải lên: 21/06/2014, 11:20

... order of modelling, design of controller, simulation, and control experiment If a control plant is a robot or an inverted pendulum etc, Real-Time control is required and control experiment programs ... experimental data  User Interface module Handle commands (start/end of control etc.) from the user  Commands Interpretation module Interpret commands from the user, and handle them Fig Architecture of ... by using Jamox and the integrated environment Jamox(Java Agile MOdeling Tool for Control System) is a modeling and simulation tool for control system using an adjacency matrix, and it supports...

Ngày tải lên: 21/06/2014, 11:20

... the system must be controlled using proper actuators and sensors positions ( Control authorithy’): actuator and sensor positions are sought for influencing (controllability) and sensing (observability) ... Configuration Control Control dSafe convoy state detected hazards d* Velocity Control initial transformation F* SE Hazard Detection Operating Point Controller xRailCab, vRailCab convoy state Velocity Control ... matrix d and the stress-free electric 290 Mechatronic Systems, Simulation, Modelling and Control permittivity matrix ε are each represented by a single coefficient, d31 and ε33 respectively, and the...

Ngày tải lên: 21/06/2014, 11:20

... Conf on Robotics and Automation, pp 3213-3218, Taipei, Taiwan, September 2003 Lim K B., Gawronski W (1993), Actuators and sensor placement for control of exible structures, Control and Dynamics Systems: ... Integral resonant control of collocated smart structures, Smart Materials and Structures, vol.16, pp 439-446, 2007 Barboni R., and al (2000), Optimal placement of PZT actuators for the control of beam ... Simulation, Modelling and Control Chang H.C., Tsai J.M.L., Tsai H.C., Fang W (2006), Design, fabrication, and testing of a 3DOF HARM micromanipulator on (111) silicon substrate, Sensors and Actuators,...

Ngày tải lên: 21/06/2014, 11:20