Frequency Adaptive Topology to Realize Constant Output and Soft Switching for the WPT System
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3123471
Abstract: The main emphasis of research for battery wireless charger should be on four parts, including load-independent output to satisfy the charging requirement, zero voltage switching of power devices to increase transmission efficiency, minimum component counts… read more here.
Keywords: frequency; topology; output; load independent ... See more keywords
Design Method of Three-Coil WPT System Based on Critical Coupling Conditions
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2019.2917708
Abstract: It is well known that the power transfer efficiency (PTE) of a two-coil wireless power transfer (WPT) system is maximized at critical coupling under fixed system parameters. However, the two-coil WPT system is critical-coupled with… read more here.
Keywords: coil wpt; wpt system; critical coupling; wpt ... See more keywords
A High-Efficiency Integrated LCC/S WPT System With Constant Current Output
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2023.3290214
Abstract: In some practical applications such as battery charging and LED driving, it is desirable for the wireless power transfer (WPT) systems to have load-independent constant current output (CCO) characteristic. However, the existing WPT systems with… read more here.
Keywords: system; efficiency; lcc wpt; wpt system ... See more keywords
MR-WPT With Reconfigurable Resonator and Ground for Laptop Application
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2018.2802719
Abstract: A magnetic resonance wireless power transfer (MR-WPT) system with a reconfigurable planar receiver (Rx) to optimize transfer efficiency (TE) for laptop application has been investigated. The proposed MR-WPT system consists of a general four-coil system:… read more here.
Keywords: ground; wpt; resonator; coil ... See more keywords
An Efficient Inverse Modeling Method Using Translator-Inspired Neural Network and Dual-Annealing for a Compact WPT System
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2024.3372149
Abstract: This article proposes a novel prediction method for efficient inverse modeling of a compact wireless power transfer (WPT) system. Impedance matching circuit analysis with admittance (J-) inverter theory is used for coupling analysis. Then, a… read more here.
Keywords: translator inspired; inverse modeling; efficient inverse; wpt system ... See more keywords
Electric Power Transmission Characteristics of WPT System Using HTS and Copper Coils Coupled With Magnetic Material
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2025.3532930
Abstract: This study aims to present design guidelines for a wireless power transmission (WPT) system using a high-temperature superconducting (HTS) coil as a ground-side coil. In order to realize the high-efficiency and large-capacity WPT system, it… read more here.
Keywords: core; ferrite core; wpt system; copper ... See more keywords
Compact and Efficient WPT System to Embedded Receiver in Biological Tissues Using Cooperative DGS Resonators
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3123954
Abstract: This brief presents a compact and efficient resonance-shift insensitive wireless power transfer (WPT) system. This is possible by using a small electrical length defected ground structure (DGS) resonator, which is found effective against the resonance-shift… read more here.
Keywords: cooperative dgs; wpt system; tissue; wpt ... See more keywords
A Hybrid Control Strategy of LCC-S Compensated WPT System for Wide Output Voltage and ZVS Range With Minimized Reactive Current
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2020.3013788
Abstract: To regulate the output voltage of inductor–capacitor–capacitor-series (LCC-S) compensated wireless power transfer (WPT) system, a hybrid control strategy of phase shift modulation (PSM) and a switch-controlled capacitor is presented in this article. In the proposed… read more here.
Keywords: lcc compensated; wpt system; control; voltage ... See more keywords
Decoupling Control of Double-Side Frequency Tuning for LCC/S WPT System
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3224139
Abstract: The parameter fluctuations will lead to the frequency detuning problem of the wireless power transfer (WPT) system, thus affecting the transmission efficiency and output stability. The traditional primary-side frequency tuning method cannot realize the full… read more here.
Keywords: frequency; frequency tuning; wpt system; side frequency ... See more keywords
An MRI Compatible RF MEMs Controlled Wireless Power Transfer System
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2019.2902554
Abstract: In magnetic resonance imaging (MRI), wearable wireless receive coil arrays are a key technology goal. An MRI compatible wireless power transfer (WPT) system will be needed to realize this technology. An MRI WPT system must… read more here.
Keywords: system; wpt system; mri; power transfer ... See more keywords
A Wireless Power Transfer System With Dual Switch-Controlled Capacitors for Efficiency Optimization
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2019.2950218
Abstract: This article proposes a novel wireless power transfer (WPT) system with switch-controlled capacitor (SCC) where variable capacitance and efficiency optimization are realized. The optimum asymmetrical voltage cancellation (OAVC) control is applied to realize wide-ranging soft-switching… read more here.
Keywords: system; wpt system; wireless power; power transfer ... See more keywords