Active Shielding Design and Optimization of a Wireless Power Transfer (WPT) System for Automotive
Abstract
1. Introduction
2. Optimization and Design
2.1. Problem Definition
2.2. Optimization Algorithm
3. Application
4. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
- Covic, G.A.; Boys, J.T. Inductive power transfer. Proc. IEEE 2013, 101, 1276–1289. [Google Scholar] [CrossRef]
- Shinohara, N. Power without wires. IEEE Microw. Mag. 2011, 11, 64–73. [Google Scholar] [CrossRef]
- Wang, C.-S.; Covic, G.A.; Stielau, O.H. Power Transfer Capability and Bifurcation Phenomena of Loosely Coupled Inductive Power Transfer Systems. Trans. Ind. Electron. 2004, 51, 148–157. [Google Scholar] [CrossRef]
- Ahmad, A.; Alam, M.S.; Chabaan, R.A. Comprehensive Review of Wireless Charging Technologies for Electric Vehicles. Trans. Transp. Electrif. 2018, 4, 38–63. [Google Scholar] [CrossRef]
- ISO/PAS 19363:2017. Electrically Propelled Road Vehicles. Connection to an External Electric Power Supply. Safety Requirements. Available online: http://dx.doi.org/10.3403/30321062u (accessed on 18 April 2019).
- IEC 61980-1:2015. Electric Vehicle Wireless Power Transfer (WPT) Systems—Part 1: General Requirements. Available online: https://webstore.iec.ch/publication/22951 (accessed on 18 April 2019).
- SAE Recommended Practice J2954 (rev. 201711). Wireless Power Transfer for Light-Duty Plug-In/Electric Vehicles and Alignment Methodology. SAE Int. 2017. [Google Scholar] [CrossRef]
- Campi, T.; Cruciani, S.; Feliziani, M. Numerical characterization of the magnetic field in electric vehicles equipped with a WPT system. Wirel. Power Transf. 2017, 4, 78–87. [Google Scholar] [CrossRef]
- Campi, T.; Cruciani, S.; Feliziani, M. Wireless power transfer (WPT) system for an electric vehicle (EV): How to shield the car from the magnetic field generated by two planar coils. Wirel. Power Transf. 2017, 5, 1–8. [Google Scholar] [CrossRef]
- De Santis, V.; Campi, T.; Cruciani, S.; Laakso, I.; Feliziani, M. Assessment of the Induced Electric Fields in a Carbon-Fiber Electrical Vehicle Equipped with a Wireless Power Transfer System. Energies 2018, 11, 684. [Google Scholar] [CrossRef]
- Ding, P.; Bernard, L.; Pichon, L. Evaluation of Electromagnetic Field in Human Body Exposed to Wireless Inductive Charging System. IEEE Trans. Magn. 2014, 50, 1037–1040. [Google Scholar] [CrossRef]
- Laakso, I.; Hirata, A. Evaluation of the induced electric field and compliance procedure for a wireless power transfer system in an electrical vehicle. Phys. Med. Biol. 2013, 58, 7583. [Google Scholar] [CrossRef] [PubMed]
- Kim, H.; Song, C.; Kim, D.H.; Jung, D.H.; Kim, I.M.; Kim, Y.I.; Kim, J.; Ahn, S.; Kim, J. Coil design and measurements of automotive magnetic resonant wireless charging system for high-efficiency and low magnetic field leakage. IEEE Trans. Microw. Theory Tech. 2016, 64, 383–400. [Google Scholar] [CrossRef]
- Campi, T.; Cruciani, S.; Feliziani, M. Magnetic Shielding of Wireless Power Transfer Systems. In Proceedings of the International Symposium on Electromagnetic Compatibility, Tokyo, Japan, 13–16 May 2014. [Google Scholar]
- Mohammad, M.; Wodajo, E.T.; Choi, S.; Elbuluk, M.E. Modeling and Design of Passive Shield to Limit EMF Emission and to Minimize Shield Loss in Unipolar Wireless Charging System for EV. IEEE Trans. Power Electron. 2019, 34, 12235–12245. [Google Scholar] [CrossRef]
- Kim, S.; Park, H.H.; Kim, J.; Kim, J.; Ahn, S. Design and analysis of a resonant reactive shield for a wireless power electric vehicle. IEEE Trans. Microw. Theory Tech. 2014, 62, 1057–1066. [Google Scholar] [CrossRef]
- Moon, H.; Kim, S.; Park, H.H.; Ahn, S. Design of a resonant reactive shield with double coils and a phase shifter for wireless charging of electric vehicles. IEEE Trans. Magn. 2015, 51, 1–4. [Google Scholar] [CrossRef]
- Park, J.; Kim, D.; Hwang, K.; Park, H.H.; Kwak, S.I.; Kwon, J.H.; Ahn, S. A Resonant Reactive Shielding for Planar Wireless Power Transfer System in Smartphone Application. IEEE Trans. Electromagn. Compat. 2017, 59, 695–703. [Google Scholar] [CrossRef]
- Guidelines for limiting exposure to time-varying electric, magnetic, and electromagnetic fields (up to 300 GHz). International Commission on Non-Ionizing Radiation Protection. Health Phys. 1998, 74, 494–522. Available online: https://www.ncbi.nlm.nih.gov/pubmed/9525427 (accessed on 18 April 2019).
- Guidelines for limiting exposure to time-varying electric and magnetic fields for low frequencies (1 Hz–100 kHz). International Commission on Non-Ionizing Radiation Protection. Health Phys. 2010, 99, 818–836. Available online: https://www.ncbi.nlm.nih.gov/pubmed/21068601 (accessed on 18 April 2019).
- International Commission on Non-Ionizing Radiation Protection. Guidelines for Limiting Exposure to Electromagnetic Fields (100 kHz to 300 GHz). Health Phys. 2020, 118, 483–524. [Google Scholar] [CrossRef] [PubMed]
- Buccella, C.; Feliziani, M.; Fuina, V. ELF magnetic field mitigation by active shielding. In Proceedings of the IEEE International Symposium on Industrial Electronics, L’Aquila, Italy, 8–11 July 2002; pp. 994–998. [Google Scholar]
- Campi, T.; Cruciani, S.; Maradei, F.; Feliziani, M. Active coil system for magnetic field reduction in an automotive wireless power transfer System. In Proceedings of the 2019 IEEE International Symposium on Electromagnetic Compatibility, Signal & Power Integrity (EMC + SIPI), New Orleans, LA, USA, 22–29 July 2019. [Google Scholar]
- Cruciani, S.; Campi, T.; Maradei, F.; Feliziani, M. Active shielding design for wireless power transfer systems. IEEE Trans. Electromagn. Compat. 2019, 61, 1953–1960. [Google Scholar] [CrossRef]
- Bishop, C.M. Pattern Recognition and Machine Learning; Springer: New York, NY, USA, 2006. [Google Scholar]
- Campi, T.; Cruciani, S.; Maradei, F.; Feliziani, M. Magnetic Field during Wireless Charging in an Electric Vehicle According to Standard SAE J2954. Energies 2019, 12, 1795. [Google Scholar] [CrossRef]
- COMSOL Multiphysics. Available online: https://www.comsol.com/ (accessed on 23 October 2020).
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Cruciani, S.; Campi, T.; Maradei, F.; Feliziani, M. Active Shielding Design and Optimization of a Wireless Power Transfer (WPT) System for Automotive. Energies 2020, 13, 5575. https://doi.org/10.3390/en13215575
Cruciani S, Campi T, Maradei F, Feliziani M. Active Shielding Design and Optimization of a Wireless Power Transfer (WPT) System for Automotive. Energies. 2020; 13(21):5575. https://doi.org/10.3390/en13215575
Chicago/Turabian StyleCruciani, Silvano, Tommaso Campi, Francesca Maradei, and Mauro Feliziani. 2020. "Active Shielding Design and Optimization of a Wireless Power Transfer (WPT) System for Automotive" Energies 13, no. 21: 5575. https://doi.org/10.3390/en13215575
APA StyleCruciani, S., Campi, T., Maradei, F., & Feliziani, M. (2020). Active Shielding Design and Optimization of a Wireless Power Transfer (WPT) System for Automotive. Energies, 13(21), 5575. https://doi.org/10.3390/en13215575