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Modelling, Simulation and Investigation of Wireless Power Transfer in Square-loop Chip at UHF Band for Medical/Biomedical Charging

Received: 8 September 2021    Accepted: 5 October 2021    Published: 27 November 2021
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Abstract

Medical electronics (Implant) devices are important in daily lives of the sick patient with terminal infections. The recent discovery of wireless power transfer (WPT) technology provides a gateway for the noncontact electricity transmission for multiple gadgets and medical implantable devices such as (artificial heart, sphincter, defibrillator and electrical simulator) simultaneously. Wireless power transfer is the transfer of power between a transmitting module and a receiving module of different system. In this work, we designed, modelled and analyzed the effects of orientation, alignment as well as coupling losses of a transmitting and receiving antenna. We designed the antenna by determining the frequency of operation (f1), dielectric constant of substrate (εr), the substrate height (h), loop length, width using the fundamental mode. Simulation of the wireless power transfer system was accomplished using the electromagnetic system COMSOL Multiphysics 5.5 model at a frequency domain of 1.8MHz. The model consists of two printed square loop antenna enclosed by an air domain with perfectly matched layer (PML). The etched layer is patterned on 2mm Polytetrafluoroethylene (PTFE) board, the thickness of the copper layer used varies geometrically, but much thicker than the copper skin depth, so that it is modelled as a perfect electric conductor (PEC). Results obtained from the simulation shows a strong coupling at 0, 22.5, 45, 67.5 degrees and a hot coupling around the receiving antenna at angle 90 degrees. These results indicate the device can only be used for direct charging.

Published in American Journal of Physics and Applications (Volume 9, Issue 6)
DOI 10.11648/j.ajpa.20210906.12
Page(s) 139-145
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Biomedical, Substrate, Wireless, COMSOL, Transfer and Noncontact

References
[1] Adeniran, A. O., Olabisi, O., Umoren, E. B., Akankpo, A. O and Agbasi, O. E. (2021) “ Design and Modeling of WCDMA Miniaturized Mobile Device Planar Inverted Aerial (PIFA) Antenna” International Journal of Pure and Applied Physics, ECRTD-UK, ISSN 20055-009X, Vol. 8, No 2, pp 1-9, 2021.
[2] Bhuvaneswari, E, and Latha, S. (2015), “Bandwidth Enhancement of Proximity-Fed Square-Ring Microstrip Antenna with Different Configurations” International Journal of Advanced Research Trends in Engineering and Technology (IJARTET), 2 (5), 2015.
[3] Brown, W. C., “The History of Power Transmission by Radio Waves” IEEE Trans Microwave Theory Tech. Vol. 32, No 9, 1230-1240.
[4] COMSOL Multiphysics Software.
[5] Ding, Z. (2015) “Application of Smart Antenna Technologies in Simultaneous Wireless Information and Power Transfer by exploiting Multi-Antenna Techniques. IEEE Commun. Magazine. 53 (4): 86-93.
[6] Divyabharathi, P., Abirami, M, Puvaneshwari, S., and Vikram, N. (2019) “Ring Structured Patch Antenna for Wideband Applications” International Journal of Innovative Technology and Exploring Engineering (IJITEE), 8 (5S), 2019.
[7] Gautami, A., Priya, S., Mythili, S., and Baskar, S., (2018) “Design and Implementation of Corrugated Circular Loop Antennas in Wireless Power Transfer Technology” Engineering Technology, IIOAB Journal. 9 (1), 26-29.
[8] Hidetoshi, M. (2018), “Basic Theory of Inductive Coupling” Wireless Power Transfer Theory Technology and Applications, the Institution of Engineering and Technology, 2018.
[9] John, J. B., (2020) “Loop Antennas for Use On/Off Ground Planes” SAND 2020-4471J.
[10] Kurs, A. A., Karalis, R, Moffatt, J. D., Joannpoulos, P, P, P, Fisher, and Soljacic, M. (2007) “Wireless Power Transfer via Strongly Coupled Magnetic Resonance” Science, Vol. 317, 83-86.
[11] Lu, X, Wang, P, Niyato, D., Hossan, E. (2014), “Dynamic Spectrum Access in Cognitive Radio Networks with RF Energy Harvesting. IEEE Wireless Commun. 21 (3): 102-110.
[12] Misrad, H. S. and Nasser, H. A. (2020), “Wireless Power Transfer via Inductive Coupling: 3C Tecnologia, Glosas de innovacion aplicadas a la pyme: Edicion Especial Special Issue Abril, 2020.
[13] Matsubara, K., Wada, K., and Suzuki, Y., (2018) “Design of a coil geometry magnetic field to evaluate biological effects at 85 KHz’. Electrical Engineering Journal 2018, 205 55–63. Wiiley Publication Incorporation, 2018.
[14] Olabisi, O, Adeniran, A. O., Ajao, O. S and Areo, S. O. (2019), “Design and Performance of Printed Square Log Periodic Array Microstrip Patch Antenna at “5GHz and 3.5GHz” Journal of Advancement in Communication System (HBRP Publication) 2 (3), 2019.
[15] Tesla, N, (1891) “Experiments with Alternate Currents of very High Frequency and Their applications to Methods of artificial Illumination” Lecture, America Institute of Electrical Engineers, Colombia College NY, May, 1891.
[16] Van Schuylenbergh, K. and Puers, R. (2009). Inductive powering: basic theory and application to biomedical systems. Springer Netherlands. https//www.springer.com/gp/book/9789048124114.
[17] Zhang, J, Yuen, C, Wen, C. K, Jin, S, Wong, K. K, and Zhu, H. (2016), “Large System Secrecy Rate Analysis for SWIPT MIMO Wiretap Channels. IEEE Trans. Inf. Forensics Security. 11 (1): 74-85.
Cite This Article
  • APA Style

    Akankpo Akaninyene Okon, Adeniran Adebayo Olusakin, Olabisi Olusegun, Umoren Emmanuel Bassey, Shogo Olaide Eyiwunmi. (2021). Modelling, Simulation and Investigation of Wireless Power Transfer in Square-loop Chip at UHF Band for Medical/Biomedical Charging. American Journal of Physics and Applications, 9(6), 139-145. https://doi.org/10.11648/j.ajpa.20210906.12

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    ACS Style

    Akankpo Akaninyene Okon; Adeniran Adebayo Olusakin; Olabisi Olusegun; Umoren Emmanuel Bassey; Shogo Olaide Eyiwunmi. Modelling, Simulation and Investigation of Wireless Power Transfer in Square-loop Chip at UHF Band for Medical/Biomedical Charging. Am. J. Phys. Appl. 2021, 9(6), 139-145. doi: 10.11648/j.ajpa.20210906.12

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    AMA Style

    Akankpo Akaninyene Okon, Adeniran Adebayo Olusakin, Olabisi Olusegun, Umoren Emmanuel Bassey, Shogo Olaide Eyiwunmi. Modelling, Simulation and Investigation of Wireless Power Transfer in Square-loop Chip at UHF Band for Medical/Biomedical Charging. Am J Phys Appl. 2021;9(6):139-145. doi: 10.11648/j.ajpa.20210906.12

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  • @article{10.11648/j.ajpa.20210906.12,
      author = {Akankpo Akaninyene Okon and Adeniran Adebayo Olusakin and Olabisi Olusegun and Umoren Emmanuel Bassey and Shogo Olaide Eyiwunmi},
      title = {Modelling, Simulation and Investigation of Wireless Power Transfer in Square-loop Chip at UHF Band for Medical/Biomedical Charging},
      journal = {American Journal of Physics and Applications},
      volume = {9},
      number = {6},
      pages = {139-145},
      doi = {10.11648/j.ajpa.20210906.12},
      url = {https://doi.org/10.11648/j.ajpa.20210906.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajpa.20210906.12},
      abstract = {Medical electronics (Implant) devices are important in daily lives of the sick patient with terminal infections. The recent discovery of wireless power transfer (WPT) technology provides a gateway for the noncontact electricity transmission for multiple gadgets and medical implantable devices such as (artificial heart, sphincter, defibrillator and electrical simulator) simultaneously. Wireless power transfer is the transfer of power between a transmitting module and a receiving module of different system. In this work, we designed, modelled and analyzed the effects of orientation, alignment as well as coupling losses of a transmitting and receiving antenna. We designed the antenna by determining the frequency of operation (f1), dielectric constant of substrate (εr), the substrate height (h), loop length, width using the fundamental mode. Simulation of the wireless power transfer system was accomplished using the electromagnetic system COMSOL Multiphysics 5.5 model at a frequency domain of 1.8MHz. The model consists of two printed square loop antenna enclosed by an air domain with perfectly matched layer (PML). The etched layer is patterned on 2mm Polytetrafluoroethylene (PTFE) board, the thickness of the copper layer used varies geometrically, but much thicker than the copper skin depth, so that it is modelled as a perfect electric conductor (PEC). Results obtained from the simulation shows a strong coupling at 0, 22.5, 45, 67.5 degrees and a hot coupling around the receiving antenna at angle 90 degrees. These results indicate the device can only be used for direct charging.},
     year = {2021}
    }
    

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  • TY  - JOUR
    T1  - Modelling, Simulation and Investigation of Wireless Power Transfer in Square-loop Chip at UHF Band for Medical/Biomedical Charging
    AU  - Akankpo Akaninyene Okon
    AU  - Adeniran Adebayo Olusakin
    AU  - Olabisi Olusegun
    AU  - Umoren Emmanuel Bassey
    AU  - Shogo Olaide Eyiwunmi
    Y1  - 2021/11/27
    PY  - 2021
    N1  - https://doi.org/10.11648/j.ajpa.20210906.12
    DO  - 10.11648/j.ajpa.20210906.12
    T2  - American Journal of Physics and Applications
    JF  - American Journal of Physics and Applications
    JO  - American Journal of Physics and Applications
    SP  - 139
    EP  - 145
    PB  - Science Publishing Group
    SN  - 2330-4308
    UR  - https://doi.org/10.11648/j.ajpa.20210906.12
    AB  - Medical electronics (Implant) devices are important in daily lives of the sick patient with terminal infections. The recent discovery of wireless power transfer (WPT) technology provides a gateway for the noncontact electricity transmission for multiple gadgets and medical implantable devices such as (artificial heart, sphincter, defibrillator and electrical simulator) simultaneously. Wireless power transfer is the transfer of power between a transmitting module and a receiving module of different system. In this work, we designed, modelled and analyzed the effects of orientation, alignment as well as coupling losses of a transmitting and receiving antenna. We designed the antenna by determining the frequency of operation (f1), dielectric constant of substrate (εr), the substrate height (h), loop length, width using the fundamental mode. Simulation of the wireless power transfer system was accomplished using the electromagnetic system COMSOL Multiphysics 5.5 model at a frequency domain of 1.8MHz. The model consists of two printed square loop antenna enclosed by an air domain with perfectly matched layer (PML). The etched layer is patterned on 2mm Polytetrafluoroethylene (PTFE) board, the thickness of the copper layer used varies geometrically, but much thicker than the copper skin depth, so that it is modelled as a perfect electric conductor (PEC). Results obtained from the simulation shows a strong coupling at 0, 22.5, 45, 67.5 degrees and a hot coupling around the receiving antenna at angle 90 degrees. These results indicate the device can only be used for direct charging.
    VL  - 9
    IS  - 6
    ER  - 

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Author Information
  • Department of Physics, University of Uyo, Uyo, Nigeria

  • Department of Physics, University of Uyo, Uyo, Nigeria

  • Department of Physics, University of Uyo, Uyo, Nigeria

  • Department of Science Laboratory Technology, Ladoke Akintola University of Technology, Ogbomoso, Nigeria

  • Department of Science Laboratory Technology, Federal Polytechnic, Offa, Nigeria

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