曲变形对电容功率传输系统的影响
Kiran Peirens1, Ben Minnaert2, Amélie Chevalier2
1Department of Electromechanics Cosys-Lab, University of Antwerp, 2000, Antwerp, Belgium. kiran.peirens@uantwerpen.be.
Scientific reports
|November 23, 2025
概括
共振电容传输功率的共振电容传输.
科学领域:
- 电气工程 电气工程
- 生物医学工程 生物医学工程
- 材料科学 材料科学 材料科学
背景情况:
- 无线电源传输 (WPT) 对于嵌入式设备至关重要,它可以实现小型化并消除连接器.
- 灵活的WPT系统对于需要机械合规的可植入医疗器械是必要的.
- 容量功率传输 (CPT) 被认为是耐曲的,但在短距离上的共振系统还没有得到充分的研究.
研究的目的:
- 系统地评估曲对短距离共振电容功率传输的影响.
- 量化曲如何影响电容链和整体系统性能.
- 为了确定共振CPT适用于灵活应用的适用性.
主要方法:
- 用AC分析测量来评估不同曲条件下的系统性能.
- 模拟了同心,向外接收器和向内发射器曲的场景.
- 量化了功率传输效率和共振频率的变化.
主要成果:
- 集中式曲对系统性能的影响微不足道.
- 接收器向外曲显著降低了54.5%的功率传输效率,并改变了最佳的共振频率.
- 内向发射器曲导致频率分裂,最大功率传输效率提高了8.5%.
结论:
- 曲显著影响共振电容功率传输系统,与一般的假设相反.
- 接收器向外曲会降低性能,而向内曲的发射器可以提高性能.
- 这些发现为 CPT 的曲强度提供了关键的见解,用于灵活的电子应用.
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