Design Parameters of a Miniaturized Piezoelectric Underwater Acoustic Transmitter

PZT ceramics have been widely used in underwater acoustic transducers. However, literature available discussing the design parameters of a miniaturized PZT-based low-duty-cycle transmitter is very limited. This paper discusses some of the design parameters—the backing material, driving voltage, PZT...

Full description

Bibliographic Details
Main Authors: Thomas J. Carlson, Yong Yuan, Zhiqun Daniel Deng, Huidong Li
Format: Article
Language:English
Published: MDPI AG 2012-07-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/12/7/9098
_version_ 1818015313434771456
author Thomas J. Carlson
Yong Yuan
Zhiqun Daniel Deng
Huidong Li
author_facet Thomas J. Carlson
Yong Yuan
Zhiqun Daniel Deng
Huidong Li
author_sort Thomas J. Carlson
collection DOAJ
description PZT ceramics have been widely used in underwater acoustic transducers. However, literature available discussing the design parameters of a miniaturized PZT-based low-duty-cycle transmitter is very limited. This paper discusses some of the design parameters—the backing material, driving voltage, PZT material type, power consumption and the transducer length of a miniaturized acoustic fish tag using a PZT tube. Four different types of PZT were evaluated with respect to the source level, energy consumption and bandwidth of the transducer. The effect of the tube length on the source level is discussed. The results demonstrate that ultralow-density closed-cell foam is the best backing material for the PZT tube. The Navy Type VI PZTs provide the best source level with relatively low energy consumption and that a low transducer capacitance is preferred for high efficiency. A 35% reduction in the transducer length results in 2 dB decrease in source level.
first_indexed 2024-04-14T06:56:17Z
format Article
id doaj.art-947be503e03c4fa388f9149a25942c9b
institution Directory Open Access Journal
issn 1424-8220
language English
last_indexed 2024-04-14T06:56:17Z
publishDate 2012-07-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj.art-947be503e03c4fa388f9149a25942c9b2022-12-22T02:06:53ZengMDPI AGSensors1424-82202012-07-011279098910910.3390/s120709098Design Parameters of a Miniaturized Piezoelectric Underwater Acoustic TransmitterThomas J. CarlsonYong YuanZhiqun Daniel DengHuidong LiPZT ceramics have been widely used in underwater acoustic transducers. However, literature available discussing the design parameters of a miniaturized PZT-based low-duty-cycle transmitter is very limited. This paper discusses some of the design parameters—the backing material, driving voltage, PZT material type, power consumption and the transducer length of a miniaturized acoustic fish tag using a PZT tube. Four different types of PZT were evaluated with respect to the source level, energy consumption and bandwidth of the transducer. The effect of the tube length on the source level is discussed. The results demonstrate that ultralow-density closed-cell foam is the best backing material for the PZT tube. The Navy Type VI PZTs provide the best source level with relatively low energy consumption and that a low transducer capacitance is preferred for high efficiency. A 35% reduction in the transducer length results in 2 dB decrease in source level.http://www.mdpi.com/1424-8220/12/7/9098miniaturized transmitterunderwater acoustic transmitterpiezoelectric ceramicPZTpiezoelectric transducertransducer power consumptionfish tag
spellingShingle Thomas J. Carlson
Yong Yuan
Zhiqun Daniel Deng
Huidong Li
Design Parameters of a Miniaturized Piezoelectric Underwater Acoustic Transmitter
Sensors
miniaturized transmitter
underwater acoustic transmitter
piezoelectric ceramic
PZT
piezoelectric transducer
transducer power consumption
fish tag
title Design Parameters of a Miniaturized Piezoelectric Underwater Acoustic Transmitter
title_full Design Parameters of a Miniaturized Piezoelectric Underwater Acoustic Transmitter
title_fullStr Design Parameters of a Miniaturized Piezoelectric Underwater Acoustic Transmitter
title_full_unstemmed Design Parameters of a Miniaturized Piezoelectric Underwater Acoustic Transmitter
title_short Design Parameters of a Miniaturized Piezoelectric Underwater Acoustic Transmitter
title_sort design parameters of a miniaturized piezoelectric underwater acoustic transmitter
topic miniaturized transmitter
underwater acoustic transmitter
piezoelectric ceramic
PZT
piezoelectric transducer
transducer power consumption
fish tag
url http://www.mdpi.com/1424-8220/12/7/9098
work_keys_str_mv AT thomasjcarlson designparametersofaminiaturizedpiezoelectricunderwateracoustictransmitter
AT yongyuan designparametersofaminiaturizedpiezoelectricunderwateracoustictransmitter
AT zhiqundanieldeng designparametersofaminiaturizedpiezoelectricunderwateracoustictransmitter
AT huidongli designparametersofaminiaturizedpiezoelectricunderwateracoustictransmitter