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A Co-Optimization Method of Actuators/Sensors Placement and LQG Controller for Vibration Suppression

Peijin Zhang, Chengyang Ding, Yunlang Xu, Runze Ding, Xiaofeng Yang, Hongliang Lu
2021 IEEE Access  
In order to obtain the most efficient vibration suppression performance, this paper proposes a co-optimization method to realize the simultaneous optimization of the Actuators and Sensors (AS) placement  ...  INDEX TERMS Actuators and sensors placement optimization, controller parameters optimization, LQG control, vibration suppression.  ...  In this paper, considering the influence of controller parameters on AS placement optimization and the control energy, a co-optimization method of AS placement and LQG controller is proposed to suppress  ... 
doi:10.1109/access.2021.3058692 fatcat:6zjbhtqkjnadnkjbdj543uccti

Experiments on Optimal Vibration Control of a Flexible Beam Containing Piezoelectric Sensors and Actuators

Gustavo L.C.M. Abreu, José F. Ribeiro, Valder Steffen Jr
2003 Shock and Vibration  
In this paper, a digital regulator is designed and experimentally implemented for a flexible beam type structure containing piezoelectric sensors and actuators by using optimal control design techniques  ...  The observability and controllability measures are determined especially to guide the placement of sensors and actuators, respectively.  ...  Acknowledgement The first author is thankful to Capes Foundation (Brazil) for his doctorate scholarship.  ... 
doi:10.1155/2003/594083 fatcat:obcdz5et3ngu3h4snkmnhww4vq

Band-Limited Actuator and Sensor Selection for Disturbance Rejection

Robert L. Clark, David E. Cox
1999 Journal of Guidance Control and Dynamics  
Optimal transducer pair using metric of equation (7) (note reciprocity, transducers 3-2 or 2-3) oO @ a" 4 / optimal coupling co °o actuator l sensor Fig. 4 Barchart of band-limited actuator/sensor selection  ...  singular values of the control path (P some finite set of modes and some predetermined set of actuat« sensors  ... 
doi:10.2514/2.4449 fatcat:huxx2h4fwnfstj2eu7fo4umkrq

MIMO Vibration Control for a Flexible Rail Car Body: Design and Experimental Validation [chapter]

Alexander Schirrer, Martin Kozek, Jurgen Schoftner
2011 Vibration Analysis and Control - New Trends and Developments  
Optimal controller design for the metro car body Two different methods for controller design are investigated in the following: an LQG and a frequency-weighted H 2 controller are computed for a reduced-order  ...  Actuator ... Sensor ... Performance position ... Excitation force Symbols A 4 A 2 ).  ... 
doi:10.5772/24154 fatcat:jczoub7nrjdnvi2xdhhhy6m7nu

Open- and closed-loop results of a strain-actuated active aeroelastic wing

Charrissa Y. Lin, Edward F. Crawley, Jennifer Heeg
1996 Journal of Aircraft  
Selection of this matrix can greatly affect the resulting control design and performance. However, no systematic method for choosing an optimal or near-optimal matrix is known.  ...  Control Actuator, Sensor, and Performance Selection The initial set of control laws was designed based upon the open-loop data taken during the first wind-tunnel entry.  ... 
doi:10.2514/3.47045 fatcat:sxsod3xgvje4fnkbbsmo7reaou

Active control technology for large space structures

1993 Journal of Guidance Control and Dynamics  
When structural mode shape information is accurate and actuator/sensor numbers and placement are appropriate, MESS very effectively suppresses spillover effects.  ...  HYLAND, JUNKINS, AND LONGMAN: ACTIVE CONTROL TECHNOLOGY 809 IV. Vibration Control for Large Space Systems A. Introduction Here we review methods in the area of vibration suppression for LSS.  ... 
doi:10.2514/3.21087 fatcat:qsdosuvdffep7b2so2lz3p25zq

New generalized structural filtering concept for active vibration control synthesis

1989 Journal of Guidance Control and Dynamics  
modes using a single actuator/sensor pair.  ...  ., “Attitude Control System Synthesis for the Hoop/Column Antenna Using the LQG/LTR Method,” AIAA Paper 86-2139, Aug. 1986. Blelloch, P. A. and Mingori, D.  ... 
doi:10.2514/3.20384 fatcat:iqftf7ee5nhirafogvkozj32vq

Integrated Topology Optimization of Structure/Vibration Control for Piezoelectric Cylindrical Shell Based on the Genetic Algorithm

Jianjun He, Xiangzi Chen
2015 Shock and Vibration  
The GA is used to choose the optimal structure topology and number and placements of actuators and control parameters; meanwhile, the LQR is used to design control system to suppress vibration of optimal  ...  A hybrid optimization strategy for integrated topological optimization design of piezoelectric cylindrical flat shell structure is proposed.  ...  Acknowledgments The authors would like to acknowledge the support by Natural Science Foundation of China under Grant 51305048 and Scientific Research Fund of Hunan Provincial Education Department under  ... 
doi:10.1155/2015/456147 fatcat:yzzuxwbgxfgsnlethsznzykm2a

Multivariable Active Lifting Surface Control Using Strain Actuation: Analytical and Experimental Results

Kenneth B. Lazarus, Edward F. Crawley, Charrissa Y. Lin
1997 Journal of Aircraft  
Natural Frequencies Piezoelectric Forcing Mass and Stiffness 20 Modes 40 States Wind Tunnel Operating Conditions Actuators / Sensors |— Actuator / Sensor j Dynamics Full Order 2 Sensor States 24 Actuator  ...  MIMO compensators for the gust alleviation and flutter sup- pression experiments were designed using LQG optimal con- trol theory.  ... 
doi:10.2514/2.2200 fatcat:e55q5sgcp5cv5knmiad6xsk6ju

Active vibration control synthesis for the control of flexible structures mast flight system

1988 Journal of Guidance Control and Dynamics  
Two candidate control objectives for the COFS-I flight experiment are : 1) a rapid transient control of the tip deflection to an impulse-type disturbance, and 2) a steady-state vibration suppression to  ...  Only the rapid transient vibration control is considered in this paper with a special emphasis on the active damping control using a noncolocated actuator/sensor pair.  ... 
doi:10.2514/3.20304 fatcat:wyf6prgqpzhljep2clktcjdlee

Wing box transonic-flutter suppression using piezoelectric self-sensing diagonal-link actuators

Ramadan A.H. Otiefy, Hani M. Negm
2011 International Journal of Solids and Structures  
Simulation studies for the suppression of wing box flutter using self-sensing actuators and using three different control methods, one classical method and two optimal methods, are presented.  ...  The equivalent plate formulation is also used for wing box flutter suppression using optimal control methods.  ... 
doi:10.1016/j.ijsolstr.2010.09.005 fatcat:65pouocip5dllmyx7vrvizswzu

Second-order state estimation experiments using acceleration measurements

W. K. Belvin
1994 Journal of Guidance Control and Dynamics  
To use the following equations directly, unity scaling of the eigenvector at the /th actuator/sensor location used to control/observe the ith mode of vibration is chosen, i.e., ¢;,, = 1.  ...  ., ‘Optimal Design of a Passive Vibration Absorber for a Truss Beam,’’ Journal of Guidance, Control, and Dynamics, Vol. 7, No. 6, 1984, pp. 733-739. '445VAX UNIX MACSYMA Reference Manual, Symbolics, Inc  ... 
doi:10.2514/3.21164 fatcat:wwvvb3s3x5djvbm2rvpdgn3vza

High-speed spiral imaging technique for an atomic force microscope using a linear quadratic Gaussian controller

H. Habibullah, H. R. Pota, I. R. Petersen
2014 Review of Scientific Instruments  
A linear quadratic Gaussian controller is designed to track the reference sinusoid and a vibration compensator is combined to damp the resonant mode of the PTS.  ...  A comparison of images scanned using the proposed controller (spiral) and the AFM PI controller (raster) shows improvement in the scanning rate using the proposed method. © 2014 AIP Publishing LLC.  ...  Shane Brandon for his help in the experiment. This work was supported by the Australian Research Council.  ... 
doi:10.1063/1.4868249 pmid:24689591 fatcat:s5jy3giz7bcvxmke4tusqhqtyi

Aeroelastic analysis and flutter control of wings and panels: A review

Yuyang Chai, Wei Gao, Benjamin Ankay, Fengming Li, Chuanzeng Zhang
2021 International Journal of Mechanical System Dynamics  
Flutter is a self-excited vibration under the interaction of the inertial force, aerodynamic force, and elastic force of the structure.  ...  The research methods of aeroelastic flutter for different structures developed in recent years are briefly summarized.  ...  boundary conditions in supersonic airflow and macro-fiber composite piezoelectric actuator/sensor patches, and (B) controlled flutter bounds of the composite laminated panel under different control methods.DFC  ... 
doi:10.1002/msd2.12015 fatcat:pkyi2cqsw5gqtectbbjaeuu7rm

Active vibration control of a flexible beam using a non-collocated acceleration sensor and piezoelectric patch actuator

Zhi-cheng Qiu, Jian-da Han, Xian-min Zhang, Yue-chao Wang, Zhen-wei Wu
2009 Journal of Sound and Vibration  
In this paper, the design of an acceleration sensor based active vibration control for a cantilever beam with bonded piezoelectric patches is studied.  ...  To solve the problem, an acceleration sensor based proportional feedback control algorithm and a sliding mode variable structure control algorithm with phase shifting technology are proposed, for suppressing  ...  The authors would like to thank the anonymous reviewers for their constructive comments and suggestions which made substantial improvements to this paper.  ... 
doi:10.1016/j.jsv.2009.05.034 fatcat:lz3om5fzerbzhc7szotpt7uyvi
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