Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load

This study investigates the optimal design and operation of an underwater ultrasonic system for algae removal, focusing on the electromechanical load of Langevin-type piezoelectric transducers. These piezoelectric transducers, which operate in underwater environments, exhibit variations in electrica...

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Main Authors: Changdae Joo, Taekue Kim
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/25/2/542
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author Changdae Joo
Taekue Kim
author_facet Changdae Joo
Taekue Kim
author_sort Changdae Joo
collection DOAJ
description This study investigates the optimal design and operation of an underwater ultrasonic system for algae removal, focusing on the electromechanical load of Langevin-type piezoelectric transducers. These piezoelectric transducers, which operate in underwater environments, exhibit variations in electrical–mechanical impedance due to practical environmental factors, such as waterproof molding structures or variations in pressure and flow rates depending on the water depth. To address these challenges, we modeled the underwater load conditions using the finite element method and analyzed the impedance characteristics of the piezoelectric transducer under realistic environmental conditions. Based on this analysis, we developed an ultrasound-driven system capable of efficient output control by incorporating the impedance characteristics of the transducer under load variations and subaquatic conditions. This study proposes analytical and experimental methods for modeling and analyzing practical ultrasound-driven systems for algae removal.
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institution Kabale University
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publisher MDPI AG
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spelling doaj-art-b7fec8140b924eff93e0785b580626422025-01-24T13:49:17ZengMDPI AGSensors1424-82202025-01-0125254210.3390/s25020542Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment LoadChangdae Joo0Taekue Kim1Department of Electric Engineering, Changwon National University, Changwon 51140, Republic of KoreaDepartment of Electric Engineering, Changwon National University, Changwon 51140, Republic of KoreaThis study investigates the optimal design and operation of an underwater ultrasonic system for algae removal, focusing on the electromechanical load of Langevin-type piezoelectric transducers. These piezoelectric transducers, which operate in underwater environments, exhibit variations in electrical–mechanical impedance due to practical environmental factors, such as waterproof molding structures or variations in pressure and flow rates depending on the water depth. To address these challenges, we modeled the underwater load conditions using the finite element method and analyzed the impedance characteristics of the piezoelectric transducer under realistic environmental conditions. Based on this analysis, we developed an ultrasound-driven system capable of efficient output control by incorporating the impedance characteristics of the transducer under load variations and subaquatic conditions. This study proposes analytical and experimental methods for modeling and analyzing practical ultrasound-driven systems for algae removal.https://www.mdpi.com/1424-8220/25/2/542piezoelectric transducerapplication of ultrasonic vibrationalgae removal systemresonant VSIfinite element analysis
spellingShingle Changdae Joo
Taekue Kim
Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load
Sensors
piezoelectric transducer
application of ultrasonic vibration
algae removal system
resonant VSI
finite element analysis
title Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load
title_full Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load
title_fullStr Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load
title_full_unstemmed Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load
title_short Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load
title_sort optimal design and operation of an ultrasonic driving system for algae removal considering underwater environment load
topic piezoelectric transducer
application of ultrasonic vibration
algae removal system
resonant VSI
finite element analysis
url https://www.mdpi.com/1424-8220/25/2/542
work_keys_str_mv AT changdaejoo optimaldesignandoperationofanultrasonicdrivingsystemforalgaeremovalconsideringunderwaterenvironmentload
AT taekuekim optimaldesignandoperationofanultrasonicdrivingsystemforalgaeremovalconsideringunderwaterenvironmentload