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Keywords: pendulums
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Journal Articles
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. March 2012, 134(2): 024503.
Published Online: December 30, 2011
...Hashem Ashrafiuon; Alan M. Whitman This paper presents an approximate analytical solution for the weakly nonlinear closed-loop dynamics of the sliding phase of a sliding mode controlled rotary inverted pendulum based on the multiple scale method. A locally stable nonlinear sliding mode control law...
Journal Articles
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. March 2011, 133(2): 024505.
Published Online: March 9, 2011
... approximation approach. This is done by matching the measurements to the expected measurements provided by the filter with maximum likelihood. The methods are applied to an inverted pendulum to assess performance. With the Padé approximation and maximum likelihood allocation, it is possible to stabilize...
Journal Articles
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. January 2010, 132(1): 014505.
Published Online: December 18, 2009
...Raymond Manning; Jeffrey Clement; Dooroo Kim; William Singhose The large-amplitude and lightly-damped oscillation of crane payloads is detrimental to safe and efficient operation. The problem is further complicated when the payload creates a double-pendulum effect. Previous researches have shown...
Journal Articles
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. September 2008, 130(5): 054502.
Published Online: August 4, 2008
...Sue Ann Campbell; Stephanie Crawford; Kirsten Morris We consider an experimental system consisting of a pendulum, which is free to rotate 360 deg , attached to a cart. The cart can move in one dimension. We study the effect of friction on the design and performance of a feedback controller...
Journal Articles
Article Type: Research Papers
J. Dyn. Sys., Meas., Control. July 2008, 130(4): 041009.
Published Online: June 9, 2008
..., dead-beat and optimal control laws with state- or output-feedback control are presented. An example of a multivariable control design for double inverted pendulum with periodic forcing is used to illustrate the proposed approach. Closed-loop control problem formulation The introduction...
Journal Articles
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. May 2008, 130(3): 034504.
Published Online: May 1, 2008
...William Singhose; Dooroo Kim; Michael Kenison Large amplitude oscillation of crane payloads is detrimental to safe and efficient operation. Under certain conditions, the problem is compounded when the payload creates a double-pendulum effect. Most crane control research to date has focused...
Journal Articles
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. March 2007, 129(2): 224–228.
Published Online: July 26, 2006
... to produce a controlled differential change in the length of the front and rear hoisting cables of a typical quay-side container crane to reduce payload sway. cranes motion control pendulums feedback delays nonlinear control systems Traditionally, a crane is modeled as a simple pendulum...
Journal Articles
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. March 2007, 129(2): 219–223.
Published Online: July 14, 2006
... to a pendulum system. The adaptive shaper’s parameters vary according to the pendulum’s angle. The illustrative examples indicate the deficiencies of the fixed case and demonstrate the efficacy of the designed controller. nonlinear control systems pendulums vibration control linearisation techniques...
Journal Articles
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. December 2006, 128(4): 922–928.
Published Online: February 13, 2006
... variations. Application to the model of a rotary inverted pendulum shows the effectiveness of the proposed scheme. nonlinear control systems controllers pendulums nonlinear systems regulator theory structurally stable regulation Finally, a structurally stable controller can be provided...
Journal Articles
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. March 2006, 128(1): 104–111.
Published Online: November 21, 2005
...Kaustubh Pathak; Sunil K. Agrawal In this paper, a general framework for trajectory planning and tracking is formulated for dynamically stabilized mobile systems, e.g., inverted wheeled pendulums and autonomous helicopters. Within this framework, the system state is divided into slow and fast...
Journal Articles
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. September 2004, 126(3): 568–573.
Published Online: December 3, 2004
... Furuta pendulum at the upright position. pendulums force control optimal control nonlinear control systems Riccati equations matrix algebra stability Internal Forces Nonlinear Optimal Regulator Projection Method State-Dependent Ricatti Equation Inverted Pendulum To build...
Journal Articles
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. September 2004, 126(3): 666–673.
Published Online: December 3, 2004
...Sooyong Jung, Principal Engineer; John T. Wen, Electrical, Computer, and Systems Eng. This paper presents the experimental implementation of a gradient-based nonlinear model predictive control (NMPC) algorithm to the swing-up control of a rotary inverted pendulum. The key attribute of the NMPC...
Journal Articles
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. December 2003, 125(4): 541–548.
Published Online: January 29, 2004
... variables. The control strategy is illustrated through the examples of a parametrically excited simple pendulum undergoing symmetry-breaking bifurcation and a double inverted pendulum subjected to a periodic load in the case of a secondary Hopf bifurcation. Consider the nonlinear control system...
Journal Articles
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. December 2003, 125(4): 569–576.
Published Online: January 29, 2004
... in the first part of the motion exactly how to terminate the motion. All results are verified numerically. cranes pendulums oscillations robust control self-adjusting systems adaptive control The gantry crane “problem” for which a solution has been developed is specified as follows. Some...
Journal Articles
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. June 2002, 124(2): 327–332.
Published Online: May 10, 2002
...Tom Bucklaew, Senior Systems Engineer; Ching-Shi Liu, Associate Professor In this brief the dynamic behavior of a parametrically forced manipulator, or pendulum, system with PD control is examined. For an excitation of sufficient amplitude or frequency a Hopf bifurcation to a steady-state limit...
Journal Articles
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. September 2001, 123(3): 518–527.
Published Online: February 11, 2000
...Yongcai Xu; Masami Iwase; Katsuhisa Furuta Swing-up of a rotating type pendulum from the pendant to the inverted state is known to be one of most difficult control problems, since the system is nonlinear, underactuated, and has uncontrollable states. This paper studies a time optimal swing-up...
Journal Articles
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. March 2000, 122(1): 1–10.
Published Online: November 2, 1998
... of a rotational inverted pendulum system is examined. The performance of the proposed approach is validated by both numerical and experimental results. [S0022-0434(00)01601-4] A hierarchical design procedure based on the block control form is summarized as follows: Let Λ i , i = 1 , 2...