Piezoelectric transformer structural modeling-A review

J Yang - IEEE transactions on ultrasonics, ferroelectrics, and …, 2007 - ieeexplore.ieee.org
A review on piezoelectric transformer structural modeling is presented. The operating
principle and the basic behavior of piezoelectric transformers as governed by the linear …

Acoustic data coupling system and method

MA Unkrich - US Patent 7,514,844, 2009 - Google Patents
(57) ABSTRACT A data coupler includes an acoustic isolation transformer operable to
develop an isolated output signal in response to an input signal. A transmitter is coupled to …

System Identification and mathematical modeling of A piezoelectric actuator through A practical three-stage mechanism

DA Levy, A Shapiro - Micromachines, 2022 - mdpi.com
Piezoelectric elements (PEMs) are used in a variety of applications. In this paper, we
developed a full analytical model and a simple system identification (SI) method of a …

Dual path acoustic data coupling system and method

MA Unkrich - US Patent 7,586,392, 2009 - Google Patents
A data coupler includes first and second acoustic isolation transformers that develop first
and second isolated output signals in response to first and second modulated input signals …

Unified SPICE compatible model for large and small-signal envelope simulation of linear circuits excited by modulated signals

S Lineykin, S Ben-Yaakov - IEEE Transactions on Industrial …, 2006 - ieeexplore.ieee.org
The envelope-simulation method, developed earlier for large-signal simulation [time domain
(TRAN)] is extended to include small-signal envelope simulation (ac) and dc sweep …

Sensorless model-based displacement estimator for piezoelectric actuator through a practical three-stage mechanism

AL Dror, A Shapiro - Heliyon, 2024 - cell.com
Piezoelectric elements (PEMs) are used in a variety of applications. In this paper, we
developed a new simple sensorless method for a Piezoelectric Actuator (PEA), which …

[PDF][PDF] Modelling of piezoelectric transducers for environmental monitoring

C Bazilo, A Zagorskis, O Petrishchev… - … . Proceedings of the …, 2017 - academia.edu
World Health Organization (WHO) defined health as being “a state of complete physical,
mental, and social well-being and not merely the absence of disease or infirmity”. Physical …

Piezoelectric ceramic acting as inductor for capacitive compensation in piezoelectric transformer

B Ju, W Shao, L Zhang, H Wang… - IET Power Electronics, 2015 - Wiley Online Library
It is found that a piezoelectric plate can serve as an excellent inductive component between
its resonant and anti‐resonant frequencies. To compensate for the capacitance of a …

Piezoelectric filter module used in harmonics elimination for high-efficiency piezoelectric transformer driving

B Ju, W Shao, Z Feng - IEEE Transactions on Power …, 2015 - ieeexplore.ieee.org
Switching driving, such as pulse width modulation, has been used in many power circuits
because of its high efficiency. However, given the capacitance of a piezoelectric transformer …

Model and analysis of piezoelectric actuator in practical three-stage mechanism

DA Levy, A Shapiro - International Journal of Precision Engineering and …, 2020 - Springer
Piezoelectric elements (PEMs) are used in a variety of applications. In this paper we
developed a full analytical model of a piezoelectric actuator which includes piezostack …