A comprehensive review on wireless capacitive power transfer technology: Fundamentals and applications

MZ Erel, KC Bayindir, MT Aydemir… - IEEE …, 2021 - ieeexplore.ieee.org
Capacitive power transfer (CPT) technology is becoming increasingly popular in various
application areas. Due to its limitations, such as low frequency, low coupling capacitance …

Design of CPT system with multiple constant output voltage pickups using inverse hybrid parameters of capacitive coupler

W Zhou, Q Gao, L He, B Luo, R Mai… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article proposes a capacitive power transfer (CPT) system with multiple constant
voltage (CV) pickups against variation of load resistance and the pickups moving in and out …

[HTML][HTML] Minimum power input control for class-e amplifier using depletion-mode gallium nitride high electron mobility transistor

YC Weng, CC Wu, EY Chang, WH Chieng - Energies, 2021 - mdpi.com
In this study, we implemented a depletion (D)-mode gallium nitride high electron mobility
transistor (GaN HEMT, which has the advantage of having no body diode) in a class-E …

Coupling-independent capacitive wireless power transfer with one transmitter and multiple receivers using frequency bifurcation

A Van Ieperen, S Derammelaere… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
Capacitive wireless power transfer utilizes capacitive coupling to transfer electrical energy
wirelessly. Due to the nature of the coupling, it is seen as a well-suited technique for single …

A design method of compensation circuit for high-power dynamic capacitive power transfer system considering coupler voltage distribution for railway applications

J Liang, D Wu, J Yu - Electronics, 2021 - mdpi.com
Capacitive power transfer (CPT) is a promising method to solve the problems caused by the
traditional Pantograph-catenary contact power supply for railway applications. In contrast …

[HTML][HTML] Generalized circuit model of shielded capacitive power transfer

S Ahmad, R Hattori, A Muharam - Energies, 2021 - mdpi.com
A capacitive power transfer (CPT) system wirelessly transfers energy between coupling
plates and performance issues related to CPT systems are resonance conditions, matching …

A Novel Compensation Circuit for Capacitive Power Transfer System to Realize Desired Constant Current and Constant Voltage Output

B Dong, Y Chen, J Lian, X Qu - Energies, 2022 - mdpi.com
Capacitive power transfer (CPT) technique possesses the advantages of safety, isolation,
low cost, and insensitivity to conductive barriers. To charge lithium-ion batteries, CPT should …

[PDF][PDF] Minimum Power Input Control for Class-E Amplifier Using Depletion-Mode Gallium Nitride High Electron Mobility Transistor. Energies 2021, 14, 2302

YC Weng, CC Wu, EY Chang, WH Chieng - 2021 - researchgate.net
In this study, we implemented a depletion (D)-mode gallium nitride high electron mobility
transistor (GaN HEMT, which has the advantage of having no body diode) in a class-E …

8-Plate Multi-Resonant Coupling Using a Class-E2 Power Converter for Misalignments in Capacitive Wireless Power Transfer

Y Bezawada, SK Dhali - Electronics, 2022 - mdpi.com
Misalignment is a common issue in wireless power transfer systems. It shifts the resonant
frequency away from the operating frequency that affects the power flow and efficiency from …

Live Coupling Coefficient Calculation Method for Capacitive Wireless Power Transfer with Multiple Receivers

A Van Ieperen, S Derammelaere… - 2024 IEEE Wireless …, 2024 - ieeexplore.ieee.org
Capacitive wireless power transfer shows promise for wireless energy delivery, utilizing
capacitive coupling for transmission. Quantifying the coupling between individual …