Design and analysis of a multi-segment multi-permeability core for EV wireless charging with enhanced efficiency and thermal performances

Y Wang, CQ Jiang, L Mo, X Wang, W Guo, B Zhang - Applied Energy, 2024 - Elsevier
This paper introduces a novel design for a soft magnetic core (SMC) using laminated
nanocrystalline flake ribbons (NFR) to improve the efficiency and thermal performance of EV …

Exploring a Controlled Permeability Bypass-Based and Simple Contact Mechanism for MPD System With Single Input and Multiple Outputs

T Hua, KWE Cheng - IEEE Transactions on Industrial …, 2024 - ieeexplore.ieee.org
This article investigates a novel magnetic power distribution (MPD) system that utilizes
conductive magnetic power transfer and wireless power transfer methods. The proposed …

Flexible Constant-Power Range Extension of Self-Oscillating System for Wireless In-flight Charging of Drones

Y Gu, J Wang, Z Liang, Z Zhang - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
The special challenge for drone wireless inflight charging is to keep a constant charging
power with a large air gap under the variation of mutual inductance and the limited payload …

High Power Density Self-Resonant Coupler for Flexible Surface Wireless Power Transfer System with Nanocrystalline Ribbon

J Xiang, CQ Jiang, T Ma, X Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Self-resonant wireless power transfer (WPT) gains industrial attention for its high power
density due to eliminating additional capacitors in the compensation network. While current …

Nanocrystalline Power Loss and Thermal Mitigation for 11.1 kW Inductive Power Transfer Pads: A Novel Frequency-Dependent Optimization

R Dou, Y Li, X Zhang, Q Yang, P Zhang… - … on Power Electronics, 2024 - ieeexplore.ieee.org
Nanocrystalline pads are normally considered to be infeasible in IPT systems due to their
excessive loss-thermal behavior. This article proposes a novel frequency-dependent …

Magnetic analysis of permeability configurable nanocrystalline flake ribbons for medium frequency energy conversion applications

Y Wang, CQ Jiang, L Mo, J Xiang, Z Luo… - Materials Today …, 2024 - Elsevier
The novel permeability configurable nanocrystalline flake ribbons (NFR) utilizing Fe-based
nanocrystalline material has been increasingly adopted in diverse energy conversion …

Hybrid Control Based on Pulse Density Modulation and Asymmetrical Voltage Cancellation for WPT Systems

X Wang, CQ Jiang, J Zhou, Y Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
For wireless power transfer (WPT) systems, traditional pulse density modulation (PDM) can
easily induce oscillation during continuous power adjustment, leading to serious current …

Using 2D-Core and Origami-Winding to Push the First Resonant Frequency of Nanocrystalline Common-Mode Inductors Beyond 10 MHz with Improved Performance

R Zhang, A Iqbal, S Wang, C Jiang… - … on Power Electronics, 2024 - ieeexplore.ieee.org
The first resonant frequency (f R) is usually believed to be mainly determined by material
properties. Therefore, nanocrystalline common-mode inductors are typically used at …

Adjustable High Current Low Profile Sandwich Inductor Using Nanocrystalline Flake Ribbon Core

X Li, M Li, L Shillaber, B Hu, Z Luo… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
Compact and high current inductors determine the power density and efficiency of voltage
regulators (VRs) for computing ICs. Conventional moulding structures using powder cores …

[HTML][HTML] Mutual Inductance Estimation of SS-IPT System through Time-Domain Modeling and Nonlinear Least Squares

L Mo, X Wang, Y Wang, B Zhang, C Jiang - Energies, 2024 - mdpi.com
Inductive power transfer (IPT) systems are pivotal in various applications, relying heavily on
the accurate estimation of mutual inductance to enable system interoperability discrimination …