Powering Implanted Devices Wirelessly Using Spider-Web Coil

Implantable biomedical (IBM) systems and biomedical sensors can improve life quality, identify sickness, monitor biological signs, and replace the function of malfunctioning organs. However, these devices compel continuous battery power, which can be limited by the battery's capacity and lifet...

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Main Authors: Amal Ibrahim Mahmood, Sadik Kamel Gharghan, Mohamed A.A. Eldosoky, Ahmed M. Soliman
Format: Article
Language:English
Published: middle technical university 2023-12-01
Series:Journal of Techniques
Subjects:
Online Access:https://journal.mtu.edu.iq/index.php/MTU/article/view/1650
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author Amal Ibrahim Mahmood
Sadik Kamel Gharghan
Mohamed A.A. Eldosoky
Ahmed M. Soliman
author_facet Amal Ibrahim Mahmood
Sadik Kamel Gharghan
Mohamed A.A. Eldosoky
Ahmed M. Soliman
author_sort Amal Ibrahim Mahmood
collection DOAJ
description Implantable biomedical (IBM) systems and biomedical sensors can improve life quality, identify sickness, monitor biological signs, and replace the function of malfunctioning organs. However, these devices compel continuous battery power, which can be limited by the battery's capacity and lifetime, reducing the device's effectiveness. The wireless power transfer (WPT) technique, specifically magnetic resonator coupling (MRC), was utilized to address the limited battery capacity of IBMs. By using WPT–MRC, the device can obtain power wirelessly, thereby reducing the need for frequent battery replacements and increasing the device's potential. In this research, spider-web coil (S-WC) based MRC–WPT was conceived and carried out experimentally to enhance low-power IBM's rechargeable battery usage time. The presented S-WC–MRC–WPT design uses series–parallel (S–P) configuration to power the IBM. Both transmitter and receiver coils exhibit an operating oscillation frequency of 6.78 MHz. The paper reports on experiments performed in the laboratory to assess the performance of the proposed design in terms of output DC at three different resistive loads and transmission distances with alignment conditions among the receiver and the transmitter coils. Various transfer distances ranging from 10 to 100 mm were investigated to analyze the DC output current (Idc). Specifically, under a 30 V voltage source (VS) and a transfer distance of 20 mm, the DC output current was observed to be 330, 321, and 313 mA at resistive loads of 50, 100, and 150 Ω, respectively.
format Article
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institution Kabale University
issn 1818-653X
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publishDate 2023-12-01
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series Journal of Techniques
spelling doaj-art-5628162828104c7bbddcd0ef90b30dda2025-01-19T10:59:00Zengmiddle technical universityJournal of Techniques1818-653X2708-83832023-12-015410.51173/jt.v5i4.1650Powering Implanted Devices Wirelessly Using Spider-Web CoilAmal Ibrahim Mahmood0Sadik Kamel Gharghan1Mohamed A.A. Eldosoky2Ahmed M. Soliman3Biomedical Engineering Department, Faculty of Engineering, Helwan University, Helwan, Cairo, EgyptElectrical Engineering Technical College-Baghdad, Middle Technical University, Baghdad, IraqBiomedical Engineering Department, Faculty of Engineering, Helwan University, Helwan, Cairo, Egypt Biomedical Engineering Department, Faculty of Engineering, Helwan University, Helwan, Cairo, Egypt Implantable biomedical (IBM) systems and biomedical sensors can improve life quality, identify sickness, monitor biological signs, and replace the function of malfunctioning organs. However, these devices compel continuous battery power, which can be limited by the battery's capacity and lifetime, reducing the device's effectiveness. The wireless power transfer (WPT) technique, specifically magnetic resonator coupling (MRC), was utilized to address the limited battery capacity of IBMs. By using WPT–MRC, the device can obtain power wirelessly, thereby reducing the need for frequent battery replacements and increasing the device's potential. In this research, spider-web coil (S-WC) based MRC–WPT was conceived and carried out experimentally to enhance low-power IBM's rechargeable battery usage time. The presented S-WC–MRC–WPT design uses series–parallel (S–P) configuration to power the IBM. Both transmitter and receiver coils exhibit an operating oscillation frequency of 6.78 MHz. The paper reports on experiments performed in the laboratory to assess the performance of the proposed design in terms of output DC at three different resistive loads and transmission distances with alignment conditions among the receiver and the transmitter coils. Various transfer distances ranging from 10 to 100 mm were investigated to analyze the DC output current (Idc). Specifically, under a 30 V voltage source (VS) and a transfer distance of 20 mm, the DC output current was observed to be 330, 321, and 313 mA at resistive loads of 50, 100, and 150 Ω, respectively. https://journal.mtu.edu.iq/index.php/MTU/article/view/1650CurrentImplantable BiomedicalMagnetic Resonant CouplingSpider-Web CoilWireless Power Transfer
spellingShingle Amal Ibrahim Mahmood
Sadik Kamel Gharghan
Mohamed A.A. Eldosoky
Ahmed M. Soliman
Powering Implanted Devices Wirelessly Using Spider-Web Coil
Journal of Techniques
Current
Implantable Biomedical
Magnetic Resonant Coupling
Spider-Web Coil
Wireless Power Transfer
title Powering Implanted Devices Wirelessly Using Spider-Web Coil
title_full Powering Implanted Devices Wirelessly Using Spider-Web Coil
title_fullStr Powering Implanted Devices Wirelessly Using Spider-Web Coil
title_full_unstemmed Powering Implanted Devices Wirelessly Using Spider-Web Coil
title_short Powering Implanted Devices Wirelessly Using Spider-Web Coil
title_sort powering implanted devices wirelessly using spider web coil
topic Current
Implantable Biomedical
Magnetic Resonant Coupling
Spider-Web Coil
Wireless Power Transfer
url https://journal.mtu.edu.iq/index.php/MTU/article/view/1650
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AT sadikkamelgharghan poweringimplanteddeviceswirelesslyusingspiderwebcoil
AT mohamedaaeldosoky poweringimplanteddeviceswirelesslyusingspiderwebcoil
AT ahmedmsoliman poweringimplanteddeviceswirelesslyusingspiderwebcoil