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Keywords: control
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Proceedings Papers

Proc. ASME. IDETC-CIE2021, Volume 7: 17th IEEE/ASME International Conference on Mechatronic and Embedded Systems and Applications (MESA), V007T07A018, August 17–19, 2021
Paper No: DETC2021-69307
...Abstract Abstract In this study, the K feedback gain vector parameters that are used for the control of three degree of freedom four rotor quadcopter system (3 DOF Hover) are optimized with the Enhanced Equilibrium Optimization Algorithm (E 2 O). The E 2 O algorithm is proposed with using...
Proceedings Papers

Proc. ASME. IDETC-CIE2021, Volume 11: 15th International Conference on Micro- and Nanosystems (MNS), V011T11A017, August 17–19, 2021
Paper No: DETC2021-71552
... movement in X and Y axes as well as pitch and yaw. In this paper, several design modifications were proposed to increase movement precision, stability, and controllability to the sAFAM tip. An interface is developed to assist a human operator accurately position the microrobot tip during nano-object...
Proceedings Papers

Proc. ASME. DETC97, Volume 1A: 16th Biennial Conference on Mechanical Vibration and Noise, V01AT06A014, September 14–17, 1997
Paper No: DETC97/VIB-4224
... dynamics, Lagrange multipliers, Baumgarte stabilization, control, ladder climbing, virtual environments, animations. 1 INTRODUCTION Techniques for dynamically simulating humans and their behaviors in virtual worlds are becoming increasingly important in mechanical engineering, medical, military...
Proceedings Papers

Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT09A002, September 14–17, 1997
Paper No: DETC97/VIB-3933
...Abstract Abstract Presented in this paper is a method for application of control signals to piezoelectric material patches that eliminates the need for both distributed electrodes and wire leads. The aim of this method is to provide a design solution for smart structural applications...
Proceedings Papers

Proc. ASME. IDETC-CIE2001, Volume 2B: 27th Design Automation Conference, 1023-1032, September 9–12, 2001
Paper No: DETC2001/DAC-21119
...Abstract Abstract Optimal embodiment design and control systems can be solved using several different strategies. This paper considers whether those strategies will find the true system optimum. Optimality conditions determine whether a point is an optimum of a system. This paper presents...
Proceedings Papers

Proc. ASME. IDETC-CIE2020, Volume 11B: 46th Design Automation Conference (DAC), V11BT11A036, August 17–19, 2020
Paper No: DETC2020-22014
...Abstract Abstract Model-free reinforcement learning based methods such as Proximal Policy Optimization, or Q-learning typically require thousands of interactions with the environment to approximate the optimal controller which may not always be feasible in robotics due to safety and time...
Proceedings Papers

Proc. ASME. IDETC-CIE2011, Volume 3: 2011 ASME/IEEE International Conference on Mechatronic and Embedded Systems and Applications, Parts A and B, 699-706, August 28–31, 2011
Paper No: DETC2011-48553
... 1 Copyright © 2011 by ASME INFLUENCE OF NONLINEAR FRICTION AND DISTURBANCE IN THE CONTROL OF A MECHATRONIC SYSTEM: CNC MACHINE TOOL APPLICATION Liz K. Rincon Laboratory of Integrated Automation and Robotics Faculty of Mechanical Engineering University of Campinas Rua Mendeleyev, 200, Campinas SP...
Proceedings Papers

Proc. ASME. IDETC-CIE2009, Volume 4: 7th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B and C, 1731-1736, August 30–September 2, 2009
Paper No: DETC2009-86130
... to partial differential equations to obtain the ordinary differential equations. The numerical results show the existence of periodic, bifurcation and chaotic motions for the laminated piezoelectric rectangular plate with the changes of frequency and amplitude of forcing loads. Furthermore we can control...
Proceedings Papers

Proc. ASME. IDETC-CIE2009, Volume 4: 7th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B and C, 1315-1320, August 30–September 2, 2009
Paper No: DETC2009-87550
... 14 07 2010 The aim of this paper concerns motion control and robust path tracking. An approach based on fractional prefilter synthesis was already developed. It allows tracking optimization according to the fractional derivation order, the actuators physical constraints and the control...
Proceedings Papers

Proc. ASME. IDETC-CIE2008, Volume 3: 28th Computers and Information in Engineering Conference, Parts A and B, 1095-1106, August 3–6, 2008
Paper No: DETC2008-49940
... methodology further controls the multiaxial testing machine by utilizing performance measures of the SVD process to construct objective functions that are maximized in order to compute loading path design variables. Numerical examples investigate the significance, robustness and efficiency of the proposed...
Proceedings Papers

Proc. ASME. IDETC-CIE2008, Volume 2: 32nd Mechanisms and Robotics Conference, Parts A and B, 39-45, August 3–6, 2008
Paper No: DETC2008-49480
... 24 07 2009 This paper presents dynamics equations and controller simulation for the Contour-Crafting-Cartesian-Cable (C 4 ) Robot. The C 4 robot was previously introduced for large-scale contour crafting construction. The pseudostatic and dynamics equations are presented, including...
Proceedings Papers

Proc. ASME. IDETC-CIE2008, Volume 2: 32nd Mechanisms and Robotics Conference, Parts A and B, 973-981, August 3–6, 2008
Paper No: DETC2008-49113
... 24 07 2009 The inverse dynamics and control of redundantly actuated PKM in the presence of uncertainties is the focus of this paper. Actuation redundancy allows for a purposeful distribution of control forces, taking into account secondary tasks, such optimal force distribution, active...
Proceedings Papers

Proc. ASME. IDETC-CIE2007, Volume 5: 6th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B, and C, 933-941, September 4–7, 2007
Paper No: DETC2007-34763
... study on drop test bench. Passive minimization method of vibrations based on experimental and theoretical coupled approach is exposed. Finally a comparative analysis of different methods of control is presented. control cross check test bench excitation high speed shock mechanical coupling...
Proceedings Papers

Proc. ASME. IDETC-CIE2007, Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 639-648, September 4–7, 2007
Paper No: DETC2007-35293
... of Advanced Industrial Science and Technology Tsukuba-shi, Ibaraki 305-8573 Japan Email: m-kuroda@aist.go.jp Balakumar Balachandran Department of Mechanical Engineering University of Maryland College Park, Maryland 20742-3025 U.S.A Email: balab@eng.umd.edu ABSTRACT In this effort, a new control method to keep...
Proceedings Papers

Proc. ASME. IDETC-CIE2007, Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 2181-2187, September 4–7, 2007
Paper No: DETC2007-35698
... 22 05 2009 A comparison between actively-controlled piezoelectric (PZT) material with positive position feedback (PPF) and a parallel resistor-inductor shunt circuit technique is provided. This study focuses on the performance of each technique at reducing structural vibration...
Proceedings Papers

Proc. ASME. IDETC-CIE2004, Volume 4: 24th Computers and Information in Engineering Conference, 537-542, September 28–October 2, 2004
Paper No: DETC2004-57706
... of these constraints, a mobile support platform is planned for these devices. This paper presents a motion control strategy for such a mobile platform, and the necessary hardware to implement the control system. The ideas presented in the paper have been tested on a prototype mobile support platform. Control...
Proceedings Papers

Proc. ASME. IDETC-CIE2003, Volume 1: 23rd Computers and Information in Engineering Conference, Parts A and B, 1073-1077, September 2–6, 2003
Paper No: DETC2003/CIE-48288
... ywords: fuzzy logic, control, nonlinear, linear quadratic ulator RODUCTION Although all systems are to some degree nonlinear, ineers normally design linear control systems using linear lysis methods. Although linear system analysis is incorrect, does provide a comprehensive, systematic approach for ling...
Proceedings Papers

Proc. ASME. IDETC-CIE2005, Volume 6: 5th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B, and C, 1779-1789, September 24–28, 2005
Paper No: DETC2005-84409
... in many commercial and research-oriented programs. The purpose of this paper is twofold: to introduce briefly this language and to describe with more detail the new developments that allow the definition of continuous control subsystems. The definition of controls is based on block diagrams. The user...
Proceedings Papers

Proc. ASME. IDETC-CIE2005, Volume 6: 5th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B, and C, 623-626, September 24–28, 2005
Paper No: DETC2005-84254
... 10 06 2008 We consider the one-dimensional Schroedinger equation in which the control is a time-dependent rectangular potential barrier/well. This is a bilinear control problem, as the potential multiplies the state. Differential geometric methods have been used to treat the bilinear...