An overview of regulation topologies in resonant wireless power transfer systems for consumer electronics or bio-implants

Y Liu, B Li, M Huang, Z Chen, X Zhang - Energies, 2018 - mdpi.com
Owing to its relatively high efficiency, extended transmission range, and less exposure to
radio frequency radiation, near-field resonant wireless power transfer (R-WPT) has been …

A Q-modulation technique for efficient inductive power transmission

M Kiani, B Lee, P Yeon… - IEEE journal of solid-state …, 2015 - ieeexplore.ieee.org
A fully integrated power management ASIC for efficient inductive power transmission has
been presented capable of automatic load transformation using a method, called Q …

A resonant current-mode wireless power transfer for implantable medical devices: an overview

JH Kim, N Hassan, SJ Lee, YW Jung… - Biomedical Engineering …, 2022 - Springer
Abstract Implantable Medical Devices (IMDs) have been developing in ways to be lighter
and lower-power systems. In the view of such developments, the battery recharging capacity …

Simultaneous transmission of up to 94-mW self-regulated wireless power and up to 5-Mb/s reverse data over a single pair of coils

J Pan, AA Abidi, W Jiang… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
A method to transmit power and to communicate data in the reverse direction over only one
pair of inductive coils is described. The system self-regulates the delivered load voltage, with …

Power feedback control unit for closed-loop wirelessly powered biomedical implants

MJ Karimi, C Dehollain… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Effective power management is crucial in designing wirelessly powered implants that have a
long operational lifetime. It ensures that the received power is optimized for efficient …

A novel pulse density modulation with semi-bridgeless active rectifier in inductive power transfer system for rail vehicle

M Fan, L Shi, Z Yin, Y Li - CES Transactions on Electrical …, 2017 - ieeexplore.ieee.org
In this paper, a novel pulse density modulation (PDM) with semi-bridgeless active rectifier (S-
BAR) in inductive power transfer (IPT) system for rail vehicle is proposed. It is to reduce …

Current-based resonant power delivery with multi-cycle switching for extended-range inductive power transmission

HS Gougheri, M Kiani - … Transactions on Circuits and Systems I …, 2016 - ieeexplore.ieee.org
A current-based resonant power delivery (CRPD) technique with multi-cycle switching has
been presented that enables efficient inductive power transmission at large distances …

A multicycle Q-modulation for dynamic optimization of inductive links

B Lee, P Yeon, M Ghovanloo - IEEE Transactions on Industrial …, 2016 - ieeexplore.ieee.org
This paper presents a new method, called multicycle Q-modulation, to modulate the quality
factor (Q) of the receiver (Rx) coil and dynamically optimize the load impedance to maximize …

Self-regulated reconfigurable voltage/current-mode inductive power management

HS Gougheri, M Kiani - IEEE Journal of Solid-State Circuits, 2017 - ieeexplore.ieee.org
A reconfigurable power management structure for inductive power delivery has been
proposed by adaptively employing either resonant voltage or current mode (VM or CM) to …

Single-stage dual-output AC-DC converter for wireless power transmission

Z Xue, S Fan, L Zhang, Z Guo, L Dong… - 2018 IEEE Custom …, 2018 - ieeexplore.ieee.org
Wireless power transmission (WPT) system is widely used in implantable biomedical
applications. Conventional power management unit (PMU) in the secondary side normally …