A Model for Doubly Clamped Piezoelectric Energy Harvesters With Segmented Electrodes
Autor: | Srimanta Baishya, Trupti Ranjan Lenka, Richik Kashyap |
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Rok vydání: | 2015 |
Předmět: |
Engineering
Piezoelectric coefficient business.industry Acoustics Multiphysics Structural engineering Lead zirconate titanate Piezoelectricity Finite element method Computer Science::Other Electronic Optical and Magnetic Materials Vibration Condensed Matter::Materials Science chemistry.chemical_compound chemistry Electrical and Electronic Engineering business Energy harvesting Voltage |
Zdroj: | IEEE Electron Device Letters. 36:1369-1372 |
ISSN: | 1558-0563 0741-3106 |
DOI: | 10.1109/led.2015.2496186 |
Popis: | An analytical model for doubly clamped piezoelectric energy harvesters with segmented electrodes, considering the effect of strain nodes formation and charges cancellation issues, is presented. The single-mode power and voltage outputs of each of the lead zirconate titanate segments are obtained and are connected in series across a resistive load for the total outputs. The analytical solutions are found to closely agree with the Finite Element Method (FEM) simulation results obtained from COMSOL Multiphysics. |
Databáze: | OpenAIRE |
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