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2024 IEEE Wireless Power Technology Conference and Expo (WPTCE)
The paper presents a high-power density multi-MHz dynamic capacitive wireless power transfer (WPT) system for wireless charging of mobile robots that leverages asymmetric couplers to achieve an improved misalignment tolerance.
Syed Saeed Rashid +3 more
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The paper presents a high-power density multi-MHz dynamic capacitive wireless power transfer (WPT) system for wireless charging of mobile robots that leverages asymmetric couplers to achieve an improved misalignment tolerance.
Syed Saeed Rashid +3 more
semanticscholar +1 more source
A LC-CLL Compensated Capacitive Wireless Power Transfer System in Fresh Water
2022 5th International Conference on Power and Energy Applications (ICPEA), 2022The compensation topology of the existing Underwater Electric Field Coupled Wireless Power Transfer (ECWPT) is relatively single, mostly using series compensation or dual-side LC compensation, which only has a zero-phase angle (ZPA) and can achieve zero ...
Hongwen Li +4 more
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Design of High-Frequency Current Transformer for Capacitive Wireless Power Transfer Systems
IEEE International Conference on Power Electronics, Drives and Energy SystemsCapacitive wireless power transfer systems operate near their resonant frequency, typically in the MHz range, with high-quality factor (Q) ensuring sinusoidal currents in the passive elements.
Subhabrata Basak +2 more
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2024 IEEE Wireless Power Technology Conference and Expo (WPTCE)
Capacitive wireless power transfer shows promise for wireless energy delivery, utilizing capacitive coupling for transmission. Quantifying the coupling between individual transmitters and receivers is essential, as optimization techniques for optimal ...
Aris van Ieperen +2 more
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Capacitive wireless power transfer shows promise for wireless energy delivery, utilizing capacitive coupling for transmission. Quantifying the coupling between individual transmitters and receivers is essential, as optimization techniques for optimal ...
Aris van Ieperen +2 more
semanticscholar +1 more source
IEEE Journal of Emerging and Selected Topics in Industrial Electronics, 2021
A link-independent hybrid wireless power transfer system (HPT) that uses both capacitive and inductive action for autonomous vehicle charging application is presented in this article. A three-leg inverter topology is utilized here.
D. Vincent, P. Huynh, S. Williamson
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A link-independent hybrid wireless power transfer system (HPT) that uses both capacitive and inductive action for autonomous vehicle charging application is presented in this article. A three-leg inverter topology is utilized here.
D. Vincent, P. Huynh, S. Williamson
semanticscholar +1 more source
30 W capacitive wireless power transfer system with 5.8 pF coupling capacitance
2015 IEEE Wireless Power Transfer Conference (WPTC), 2015This paper presents a new capacitive wireless power transfer (WPT) system that achieves effective power transfer even with very low values of coupling capacitance between two metal plates separated by an air-gap. A prototype of the proposed capacitive WPT system has been built and shown to transfer 30 W across two 5-cm by 5-cm metal plates separated by
null Chieh-Kai Chang +4 more
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User-Defined Power Distribution for Capacitive Wireless Power Transfer With Multiple Receivers
2024 IEEE Wireless Power Technology Conference and Expo (WPTCE)Abstract: Capacitive power transfer allows for wireless charging of multiple devices at once. In a typical system, the amount of power delivered to the different devices is determined by their position and distance to the transmitter. However, it can be beneficial to prioritize the charging of the devices.
Minnaert, Ben +2 more
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Effects of Conductive Tissue on Capacitive Wireless Power Transfer
2018 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (Wow), 2018Biomedical devices are one of the most successful applications of Inductive Power Transfer (IPT) where it provides a lifetime of power without the risk of infection associated with percutaneous leads. However, the preference in the industry for metallic packages to meet the biocompatibility and hermeticity requirements is a barrier to applying IPT ...
Reza Sedehi +3 more
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Wireless Power Transfer With Zero-Phase-Difference Capacitance Control
IEEE Transactions on Circuits and Systems I: Regular Papers, 2015Wireless power transfer enables the frequent and ubiquitous charging of electronic devices. However, the variation of the efficiency and the received power with the transmission distance is an outstanding issue. To solve the problem of efficiency degradation of the magnetic resonance at short distances, zero-phase-difference capacitance control (ZPDCC),
Shunta Iguchi +5 more
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CAPACITIVE WIRELESS POWER TRANSFER SYSTEMS FOR ELECTRIC VEHICLE CHARGING
202094 pages ; This work presents a capacitive wireless power transfer (WPT) system for electric vehicle charging that achieves high efficiency and record-breaking power transfer density. This high performance is enabled by multi-MHz operation, innovatively designed matching networks, enhancements in the design of the capacitive coupling plates, and use of
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