...Kou Miyamoto; Satoshi Nakano; Jinhua She; Daiki Sato; Yinli Chen; Qing-Long Han This paper presents a new design method based on a robust-control strategy in the form of a linear matrix inequality (LMI) approach for a passive tuned mass damper (TMD), which is one of the common passive-control...

... on the behavior of the system (see Fig. 5 ) are studied and then the performance of the SMC to accumulate the robustness of this system is analyzed. Finally, the performance of the SMC and PID controllers is compared. One of the most important benefits of robust controllers is their performance...

... on robust control theory not only maintain the closed loop stability of the perturbed system with a large variation in system parameters but also maintain the best performance. H ∞ loop shaping controller is designed and implemented experimentally on a smart flexible beam treated with precompressed layer...

...Hüseyin Akçay; Semiha Türkay In this note, a comprehensive analysis of tire damping effect on H 2 -optimal, multi-objective, and robust control of quarter-car suspensions excited by random road disturbances is provided. First, H 2 -optimal and convex multi-objective control problems are formulated...

... 2011 24 03 2011 elastodynamics friction robust control rotors structural acoustics vibrations drill string robust control μ-synthesis flexible rotor The performance of rotating machinery is affected by the dynamically induced vibrations due to design imperfections...

..., for a prescribed range of variations in physical parameters of the system. The concept of largest stability hyper sphere in the space of coefficients of the closed-loop characteristic polynomials was used to design the robust controller. In these approaches one has to solve the semi-infinite and nonlinear...

... isolation ( 4 ). vibration isolation structure flexibility feedback control H ∞ -control model reduction flexible structures robust control vibration isolation vibrations damping open loop systems closed loop systems sensitivity force feedback modal analysis reduced order...

... versa . Thus, these materials have been extensively used as actuators, sensors, and transducers for various purposes ( 3 4 5 ). vibrations vibration control robust control delays supports 23 03 2005 17 04 2006 2007 American Society of Mechanical Engineers ...

... 0 ] , C = [ − 1 1 0 0 0 0 1 0 0 0 0 1 ] The VSC strategy is one of the robust control methods which have many good features such as insensitivity to system parameter variations, external disturbance rejection, and good transient...

...Guoxin Li; Zongli Lin; Paul E. Allaire; Jihao Luo This paper reports on the modeling and experimental identification of a high speed rotor-magnetic bearing test rig. An accurate nominal model and an uncertainty representation are developed for robust controller synthesis and analysis. A combination...

... on the extended Kalman filter (EKF). This estimator estimates the state vector at each time step and corrects its estimation based on the angular position measurements. The estimator is then used in a nonlinear and robust control algorithm based on variable structure control (VSC). The VSC algorithm is a control...

... that the semi-active MR TVA offers larger performance gains as the structure mass increases. 08 04 2004 24 05 2005 vibration control vibrations structural acoustics acoustic wave absorption robust control control system analysis damping A vibration absorber is a vibratory...

... parameters in noise fields where the sensors locate. An alternative strategy is to control resonators internally. This approach focuses on the internal dynamics of a resonator and uses an equivalent primary source with unknown strength and impedance to model the external noise field. A robust controller...

...S. Bowong; F. M. Moukam Kakmeni This paper presents a robust control scheme for a class of uncertain chaotic systems. The proposed feedback controller is composed by an uncertainty estimator and a backstepping feedback, so its implementation is quite simple and can be made on the basis...

... received June 2001; Revised March 2003. Associate Editor: B. Yang. 01 June 2001 01 March 2003 26 02 2004 vibration control flexible structures closed loop systems robust control nonlinear control systems adaptive control Lyapunov methods asymptotic stability boundary-value...

... ,” Control and Intelligent Systems , 29 ( 2 ), pp. 48 – 54 . Petersen, I. R., Ugrinovski, V., and Savkin, A. V., 2000, Robust Control Design using H∞ Methods , Springer-Verlag, London. Ugrinovskii, V. A., and Petersen, I. R., 1998, “Time-averaged Robust Control of Stochastic Partially Observed...

... = 109.8893 ; 121.3289 r / s , hence it is robustly stable for the given uncertainty. robust control polynomials uncertain systems delay-differential systems vibration control In the last two decades, a large number of studies have been conducted in the area...

...W. Chang; Senthil V. Gopinathan; V. V. Varadan; V. K. Varadan This paper presents a model reduction method and uncertainty modeling for the design of a low-order H ∞ robust controller for suppression of smart panel vibration. A smart panel with collocated piezoceramic actuators and sensors...

... on Vibration and Sound for publication in the JOURNAL OF VIBRATION AND ACOUSTICS . Manuscript received Aug. 2000; Revised Aug. 2001; Associate Editor: R. L. Clark. 01 Aug 2000 01 Aug 2001 active noise control robust control feedback actuators genetic algorithms According...

... identification poles and zeros robust control feedback pole assignment Sensor-actuator collocation increases the robustness of control laws designed for active vibration suppression. The transfer function of a collocated sensor-actuator is minimum phase due to pole-zero interlacing 1 , and proper...