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Introducing Relay-Repeaters for Hybrid Inductive-Capacitive Wireless Power Transfer

2025 IEEE Wireless Power Technology Conference and Expo (WPTCE)
Hybrid inductive-capacitive wireless power combines both the magnetic and electric field simultaneously to transfer energy from a transmitter to a receiver. However, since it acts in the near-field, the power transfer range is limited.
Baptist Elst   +4 more
semanticscholar   +1 more source

A Resonant Capacitive Wireless Power and Data Transfer Link with 52% PTE and 6.5 Mbps Data Rate for Biomedical Implants

Biomedical Circuits and Systems Conference, 2022
This paper presents a highly-efficient and high-speed capacitive wireless power and data transfer (C-WPDT) link for biomedical implants. Series-resonant capacitive wireless power and data transfer scheme involving external tuning inductors has been used ...
A. S. Hossain   +2 more
semanticscholar   +1 more source

Analytical Study on the Performance of a Hybrid Inductive-Capacitive Wireless Power Transfer System

2025 IEEE Wireless Power Technology Conference and Expo (WPTCE)
Inductive wireless power charging applies the magnetic field to transfer power from one coil to another. In contrast, capacitive wireless power transfer uses the electric field as medium.
Baptist Elst, Ben Minnaert
semanticscholar   +1 more source

Investigation and Design of Coupler Structure in Capacitive Wireless Power Transfer with Free-Positioning Feature

2022 Wireless Power Week (WPW), 2022
This paper investigate a capacitive coupler, which is proposed to achieve the free-positioning feature in capacitive wireless power transfer system. Firstly, the proposed capacitive coupler is analyzed and designed with the FEM simulation. The simulation
Jiasheng Huang   +5 more
semanticscholar   +1 more source

Characterization and Modeling of Dual-Single-Layer PCB Resonators for Megahertz Hybrid Inductive and Capacitive Wireless Power Transfer

IEEE transactions on power electronics
Recent advancements in the dual-single-layer printed-circuit-board (DSL-PCB) resonators open a door to designing megahertz (MHz) wireless power transfer (WPT) systems characterized by high-quality factor, energy efficiency, and suitability for mass ...
Kerui Li   +4 more
semanticscholar   +1 more source

Feasibility Analysis of a Reduced Capacitive Wireless Power Transfer System Model for Transportation Electrification Applications

IEEE Journal of Emerging and Selected Topics in Industrial Electronics, 2022
A practical approach in modeling a capacitive wireless power transfer (CPT) system that utilizes an electrostatic field for the power transfer is presented in this article.
D. Vincent   +2 more
semanticscholar   +1 more source

High-Performance Multi-MHz Capacitive Wireless Power Transfer Systems Utilizing Magnetic-Core Coupled Inductors

Applied Power Electronics Conference
Matching network inductors in multi-MHz capacitive wireless power transfer (WPT) systems are traditionally implemented using air-core inductors to avoid high-frequency core losses. While air-core inductors can achieve high quality factors, they are large
Dheeraj Etta   +4 more
semanticscholar   +1 more source

A High-Power-Density Reduced-Fringing-Field Multi-MHz Capacitive Wireless Power Transfer System

Applied Power Electronics Conference
The paper presents a high-power density multi-MHz capacitive wireless power transfer (WPT) system for wireless charging of mobile robots that implements metasurface-based capacitive couplers (metacouplers) for fringing electric field reduction.
Syed Saeed Rashid   +5 more
semanticscholar   +1 more source

Extended ZVS/ZCS operation of Class-E Inverter for Capacitive Wireless Power Transfer

2022 IEEE International Conference on Environment and Electrical Engineering and 2022 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe), 2022
In this work, a control strategy for a Class-E inverter for Capacitive Wireless Power Transfer (CWPT) application is proposed. The presented approach allows to stabilize the output power regulating the components values of the resonant tank.
L. Solimene   +4 more
semanticscholar   +1 more source

Pavement-Embedded Multi-MHz Capacitive Wireless Power Transfer Systems for Electric Vehicle Charging

Compel
This paper introduces novel approaches to integrating multi-MHz capacitive wireless power transfer (WPT) systems in pavements for electric vehicle charging.
Syed Saeed Rashid   +3 more
semanticscholar   +1 more source

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