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Amir Hakemi, Dejan Jovanovic, Mahinda Vilathgamuwa and Geoffrey R. Walker
In recent times, wireless power transfer systems have been identified as a reliable option to supply power to medical implants. Up to now, Wireless Power Transfer Systems (WPTS) have only been used to charge batteries of low-power medical implants. Howev...
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Hyeon-Seok Lee and Jae-Jung Yun
This paper presents a highly efficient three-port converter to integrate energy storage (ES) and wireless power transfer (WPT) systems. The proposed converter consists of a bidirectional DC-DC converter and an AC-DC converter with a resonant capacitor. B...
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Yong-Dong Chang, Ying-Chun Chuang and Yi-Shun Huang
There has been extensive discourse surrounding energy storage equipment and technologies for sustainable energy solutions. To address the need for prolonging the operational lifespan of energy storage equipment, this research introduces a high-efficiency...
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Jacek Maciej Stankiewicz
In this paper was analysed a wireless power transfer system (WPT) with multiple resonators supplying, for example, sensors or LED lighting. Energy is transferred simultaneously using a group of identical planar spiral circular coils acting as transmitter...
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Calin Petrascu, Adrian Tulbure and Vasile Topa
Authors are encouraged to provide a concise description of the specific application or a potential application of the work. This section is not mandatory.
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Jannis Noeren, Nejila Parspour and Lukas Elbracht
This article deals with a LCC-LCC compensated dynamic wireless power transfer system for electric vehicle charging applications. The presented prototype system allows for a power transfer of about 10 kW at 20 cm coil copper to copper distance. With just ...
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Lu Zhang, Huan Li, Qiang Guo, Shiyun Xie and Yi Yang
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Wenbo Wang, Junjun Deng, Zhenpo Wang and Shuo Wang
Dynamic wireless power transfer (DWPT) has attracted widespread attention for its charging flexibility; short-segmented DWPT systems are more suitable for EV charging scenarios because of their higher charging efficiency and lower electromagnetic radiati...
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Gunbok Lee, Myung Yong Kim, Changmu Lee, Donguk Jang, Byung-Song Lee and Jae Hee Kim
The high-power wireless power transfer (WPT) system in railways does not require physical contact to transfer electrical power, is electrically safe, and reduces maintenance costs from wear and tear. However, a high-power system generates a strong magnet...
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Kyungtae Kim, Han-Joon Kim, Dong-Wook Seo and Ji-Woong Choi
Magnetic beamforming techniques can enhance the power transfer efficiency using focused magnetic fields by the multiple transmitters to the receivers. However, the intra-couplings that cause power leakage and phase distortion among the arrayed coils inev...
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Changsheng Li, Wenjie Dong, Libo Ding, He Zhang and Hang Sun
The nonlinear parity-time-symmetric wireless power transfer (NPTS-WPT) system is more robust against transfer distance than the traditional WPT system. Current studies mainly focus on the situation in which the transmitter (Tx) and the receiver (Rx) are ...
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Jinde Wu, Zhihui Wang and Xin Dai
For the application of wireless power transfer (WPT) technology in a robot (like the snake robot), the power is supposed to be transferred to each device across multiple robot joints. This paper proposes a multi-stage bi-directional WPT (MB-WPT) system t...
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Simone Ciccia, Alberto Scionti, Giuseppe Franco, Giorgio Giordanengo, Olivier Terzo and Giuseppe Vecchi
Battery-less sensors need a fast and stable wireless charging mechanism to ensure that they are being correctly activated and properly working. The major drawback of state-of-the-art wireless power transfer solutions stands in the maximum Equivalent Isot...
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Dongwook Kim, Dawon Jeong, Jongwook Kim, Haerim Kim, Junho Kim, Sung-Min Park and Seungyoung Ahn
Wireless power transfer systems are increasingly used as a means of charging implantable medical devices. However, the heat or thermal radiation from the wireless power transfer system can be harmful to biological tissue. In this research, we designed an...
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Ghada Bouattour, Mohamed Elhawy, Slim Naifar, Christian Viehweger, Houda Ben Jmaa Derbel and Olfa Kanoun
Multi-input single output wireless power transmission (MISO-WPT) systems have decisive advantages concerning flexible receiver position in comparison to single coil systems. However, the supply of the primary side brings a large uncertainty in case of va...
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Chengxin Luo, Dongyuan Qiu, Manhao Lin and Bo Zhang
In the multi-load wireless power transfer (WPT) system, the output power and transfer efficiency will drop significantly with the change of distance between transmitter and receiver. Power distribution among multiple loads is also a major challenge. In o...
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Wenjie Chen, Jia Liu, Si Chen and Liyan Zhang
This paper proposes an energy shaping controller of a DC/DC converter for automatic guided vehicles (AGVs) wireless power transfer (WPT). A transformer is inserted after the LCC topology to improve the transfer power, and the DC/DC boost converter is add...
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Lantao Huang, Jiahao Zou, Yihan Zhou, Yan Hong, Jing Zhang and Zinan Ding
Power transfer efficiency is an important issue in wireless power transfer (WPT). In actual applications, the WPT system may be exposed to a complex electromagnetic environment. The metal which is inevitably or accidentally close to the system will impac...
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Yi-Hung Liao and Yue Lin
The proposed system is suitable for low power applications such as a mobile power source used in wearable smart devices or sensor devices.
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Dongsheng Yang, Jiangwei Tian, Sokhui Won, Bowen Zhou, Zixin Cheng and Bo Hu
Coaxial coil topology is used as the transfer medium in traditional MCR-WPT (Magnetic Coupled Resonant Wireless Power Transfer) systems to improve the transfer characteristics. The intermediate coils are added to extend the transmission distance, whose p...
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