Piezoelectric actuators (PEAs)
LQR Control of Piezoelectric Actuators
... ---------------------------------------------------------------------***-------------------------------------------------------------------- Abstract —Piezoelectric actuators (PEAs) uses the inverse ...
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A Survey of Modeling and Control of Piezoelectric Actuators
... Piezoelectric actuators (PEAs) and PEA-driven position- ing systems have been widely used in the fields of micro- and nanopositioning such as atomic force microscopes [1-3], adaptive optics [4], ...
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Modeling of Piezoelectric Actuators Based on a New Rate Independent Hysteresis Model
... Piezoelectric actuators (PEAs) have been widely used in micro-/nano-positioning systems due to their fine displace- ment resolution and large actuation force ...of PEAs are usually requi- red ...
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A novel explicit solution for twisting control of smart laminated cantilever composite plates/beams using inclined piezoelectric actuators
... thickness, piezoelectric actuators size, placement, and inclination angle, electrical potential intensity, stacking sequence, and geometrical dimension, were not taken into ...
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Active control of rotor vibrations by means of piezoelectric actuators
... two piezoelectric actuators. The actuators, arranged at 90° on a plane perpendicular to the shaft axis, exert two sinusoidal forces with a tuned phase angle so as to produce a balancing or, in ...
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Nanopositioning Fuzzy Control for Piezoelectric Actuators
... Piezoelectric actuators are chosen to design precise positioning systems for achieving the sub-micro or nanopositioning applications such as scanning tunneling microscopy, biomedical equipments, nano ...
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Active vibration control (AVC) of a satellite boom structure using optimally positioned stacked piezoelectric actuators
... This paper reflects part of a research programme currently being undertaken into the development of a vibration control approach for such systems. Here, the focus is on controlling a full three-dimensional truss structure ...
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Bismuth Sodium Titanate Based Materials for Piezoelectric Actuators
... avoided. This encouraged the use of silver palladium alloys for BNT-based multilayer devices. To reduce the mechanical stress in multilayer devices during co-firing due to different onset of shrinkage and different ...
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Transverse and longitudinal dynamic modeling of bimorph piezoelectric actuators with investigating the effect of vibrational modes
... Bimorph piezoelectric cantilevered (BPC) actuators have recently received a great deal of attention in a variety of micro- electromechanical systems (MEMS) ...such actuators needs to be improved in ...
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Enhanced optical coherence vibration tomography for subnanoscale-displacement-resolution calibration of piezoelectric actuators
... SOCVT system is limited by the spectrometer resolution and is given by zmax 02 / 4 , where is the spectral resolution and 0 is the centre wavelength of the [r] ...
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Three-Dimensional Dynamic Solution of Laminated Shell Panel with Piezoelectric Sensor Layer Based on the Theory of Elasticity
... of piezoelectric shell-type continua ...for piezoelectric shell vibrations (Tzou and Zhong, 1993, ...of piezoelectric circular cylindrical shells (Chen et ...with piezoelectric ...
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Modeling and Simulation of Multiple Piezoelectric Transformer Converters
... of actuators and transducers. Both piezoelectric actuators and transducers are made of piezoelectric ceramic ...A piezoelectric element is composed of two electrode plates and a ...
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Electrically Controlled Liquid Metal Antennas and Periodic Structures.
... Feresidis, "Dynamically reconfigurable high impedance and frequency selective metasurfaces using piezoelectric actuators," IEEE Transactions on Antennas and Propagation, vol[r] ...
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VIBRATION CONTROL OF COMPOSITE MATERIALS USING FLYASH AS FILLER
... bonded piezoelectric sensors and ...for piezoelectric sensors and actuators were ...of piezoelectric smart structures using a total Lagrange approach by using virtual velocity incremental ...
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Pre-stressed curved actuators: characterization and modeling of theIR piezoelectric behavior
... Controlled experiments were performed on pre-stressed piezoelectric actuators of approximately the same physical dimensions but with different layer configurations. Lipca-C2 devices are made with fiberglass ...
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Dynamic Modeling and Active Vibration Control of a Flexible Beam: A Review
... and actuators which operated by a ...like piezoelectric material can be used as actuators or ...that, piezoelectric has received much attention in vibration control during recent years because ...
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Natural frequency of beams with embedded piezoelectric sensors and actuators
... the piezoelectric ac- tuation for vibration and shape control of structures as an eigenstrain ...of piezoelectric sensors and ...and actuators were analyzed as pie- zoelectric ellipsoidal inclusion ...
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Piezoelectric materials for high temperature transducers and actuators
... For example, conventional ultrasonic pulse-echo mea- surement for determination of wall thickness of pipes and vessels as a direct indication of corrosion has distinct advantages over other non-destructive evaluation ...
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Modeling and control of piezoelectric inertia–friction actuators: review and future research directions
... Abstract. This paper provides a comprehensive review of the literature regarding the modeling and control of piezoelectric inertia–friction actuators (PIFAs). Examples of PIFAs are impact drive mechanisms ...
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Simulation and Modelling of Smart Beams with Robust Control Subjected to Wind Induced Vibration
... This paper presents some recent developments in modelling and numerical analysis of piezoelectric systems and con- trolled smart structures based on a finite element formulation with embedded control. The control ...
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