1.7千瓦6.78 MHz无线电力传输与空气核心线圈在95.7%的DC-DC效率

2021 IEEE Wireless Power Transfer Conference (WPTC) Pub Date : 2021-06-01 DOI:10.1109/WPTC51349.2021.9458037

Lei Gu, J. Rivas-Davila

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引用次数: 11

摘要

本文介绍了一种工作频率为6.78 MHz、使用低成本空芯线圈的1.7 kW无线电力传输系统的设计与实现。该演示在1.7 kW时实现了95.7%的dc-dc效率，在100 W和1.7 kW之间保持了93%以上的效率。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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1.7 kW 6.78 MHz Wireless Power Transfer with Air-Core Coils at 95.7% DC-DC Efficiency

This paper describes the design and implementation of a 1.7 kW wireless power transfer system that operates at 6.78 MHz and uses low-cost air-core coils. The demonstration achieves a dc-dc efficiency of 95.7% at 1.7 kW and maintains above 93% efficiency between 100 W and 1.7 kW.

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2021 IEEE Wireless Power Transfer Conference (WPTC)

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