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Modeling and Compensation of Dynamic Hysteresis with Force-Voltage Coupling for Piezoelectric Actuators [PDF]

open access: yesMicromachines, 2021
Piezoelectric actuators are widely used in the field of micro- and nanopositioning due to their high frequency response, high stiffness, and high resolution.
Wen Wang   +8 more
doaj   +2 more sources

Bidirectional Drive with Inhibited Hysteresis for Piezoelectric Actuators [PDF]

open access: yesSensors, 2022
Piezoelectric actuators with a flexible displacement amplification structure are widely used in the fields of precision driving and positioning. The displacement curve of conventional piezoelectric actuators is asymmetrical and non-linear, which leads to
Weiqing Huang   +4 more
doaj   +2 more sources

Parameter Identification of Model for Piezoelectric Actuators [PDF]

open access: yesMicromachines, 2023
Piezoelectric actuators are widely used in high-precision positioning systems. The nonlinear characteristics of piezoelectric actuators, such as multi-valued mapping and frequency-dependent hysteresis, severely limit the advancement of the positioning ...
Dongmei Liu   +4 more
doaj   +2 more sources

Modeling and Compensation for Asymmetrical and Dynamic Hysteresis of Piezoelectric Actuators Using a Dynamic Delay Prandtl–Ishlinskii Model [PDF]

open access: yesMicromachines, 2021
Piezoelectric actuators are widely used in micro- and nano-manufacturing and precision machining due to their superior performance. However, there are complex hysteresis nonlinear phenomena in piezoelectric actuators.
Wen Wang   +7 more
doaj   +2 more sources

Feasibility of Parylene C for encapsulating piezoelectric actuators in active medical implants [PDF]

open access: yesFrontiers in Medical Technology, 2023
Parylene C is well-known as an encapsulation material for medical implants. Within the approach of miniaturization and automatization of a bone distractor, piezoelectric actuators were encapsulated with Parylene C.
Alina Kohler   +7 more
doaj   +2 more sources

Application of Modeling and Control Approaches of Piezoelectric Actuators: A Review

open access: yesTechnologies, 2023
Piezoelectric actuators find extensive application in delivering precision motion in the micrometer to nanometer range. The advantages of a broader range of motion, rapid response, higher stiffness, and large actuation force from piezoelectric actuators ...
Mithun Kanchan   +3 more
doaj   +1 more source

Active Vibration Control of Railway Vehicle Car Body by Secondary Suspension Actuators and Piezoelectric Actuators

open access: yesIEEE Access, 2022
Active vibration suppression of high-speed electric multiple unit (EMU) car bodies was studied by the combined use of secondary suspension actuators and piezoelectric actuators.
Hui Cao, Gangjun Li, Ning Liang
doaj   +1 more source

Review on high temperature piezoelectric ceramics and actuators based on BiScO3–PbTiO3 solid solutions [PDF]

open access: yesJournal of Advanced Dielectrics, 2014
In recent years, industries in the fields of petrochemical, automotive, and aerospace have expressed their interest in utilizing piezoelectric actuators for high-temperature (HT) operations at the temperature above 150°C.
Jianguo Chen   +2 more
doaj   +1 more source

Electromechanical Actuators for Haptic Feedback with Fingertip Contact

open access: yesActuators, 2023
Haptic technology that provides tactile sensation feedback by utilizing actuators to achieve the purpose of human–computer interaction is obtaining increasing applications in electronic devices.
Jueyu Chen, Edwin Hang Tong Teo, Kui Yao
doaj   +1 more source

Sliding-mode control of a flexure based mechanism using piezoelectric actuators [PDF]

open access: yes, 2012
The position control of designed 3 PRR flexure based mechanism is examined in this paper. The aims of the work are to eliminate the parasitic motions of the stage, misalignments of the actuators, errors of manufacturing and hysteresis of the system by ...
Acer, Merve   +2 more
core   +3 more sources

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