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11.1 kW无线电能传输线圈的纳米晶损耗与热管理:一种新型频率相关优化方法

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

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中文摘要

纳米晶材料因高损耗和热稳定性问题常被认为不适用于无线电能传输(IPT)系统。本文提出了一种针对高功率密度IPT系统纳米晶磁芯的频率相关优化方法,旨在降低磁芯损耗并改善热性能,验证了纳米晶在IPT应用中的可行性。

English Abstract

Nanocrystalline pads are normally considered to be infeasible in inductive power tansfer (IPT) systems due to their excessive loss—thermal behavior. This article proposes a novel frequency-dependent optimization method, for core loss reduction and thermal mitigation within nanocrystalline pads designed for high-power density IPT systems. To explore the applicability of nanocrystalline in an IPT sy...
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SunView 深度解读

该研究关注高频磁性材料的损耗优化与热管理,对阳光电源的电动汽车充电桩业务具有参考价值。虽然目前主流充电桩以有线传导式为主,但无线充电技术是未来智能交通的重要补充。该论文提出的频率相关优化方法及多物理场热仿真手段,可迁移至阳光电源现有充电桩模块的功率密度提升与散热设计中。此外,对于储能系统(如PowerTitan)中高频磁性元件的选型与损耗控制,该研究提供的纳米晶损耗建模思路也具有一定的技术借鉴意义。