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对于宽带传感器的高兼容性喇的设计方法

Junfan Fu¹, Bin Lin¹, Tianhe Pei²

¹Key Laboratory of Advanced Ceramics and Machining Technology, School of Mechanical Engineering, Tianjin University, Tianjin 300072, China.

The Review of scientific instruments

|September 18, 2023

概括

宽带传感器通过与各种工具和喇的兼容性来增强功率超声波系统. 本研究提出了高度兼容的超声波工具的设计方法,提高了系统的灵活性和性能.

科学领域:

机械工程机械工程
声学声学在声学上.
材料科学材料科学材料科学

背景情况:

功率超声波系统中的窄带传感器在频率跟踪和工具兼容性方面存在局限性.
无接触式变压器系统难以跟踪传感器的频率,因此需要在传感器技术方面取得进展.

研究的目的:

调查宽带传感器与各种喇的兼容性.
提出一个设计方法来创建高度兼容的超声波工具.
分析性能指标,包括相对频率误差,振幅和质量因子 (Q).

主要方法:

无维化喇频率方程以计算相对频率误差 (δ).
研究角形形状,无维大小和顺序号对 δ 的影响.
设计,模拟,阻抗测量和各种喇的共振实验.
通过实验验证宽带传感器与各种工具的兼容性.

主要成果:

建立了宽带传感器和喇的兼容范围.
阐明了兼容范围与传感器所需的相对带宽之间的关系.
实验验证证了使用不同工具的宽带传感器的可行性.
在不同的喇设计中分析了 δ,振幅和 Q 的性能变化.

结论:

宽带传感器在功率超声波系统中提供了显著的优势,特别是在工具兼容方面.
拟议的设计方法有助于开发具有增强兼容性的超声波工具.
该研究为根据特定应用的匹配能力,振幅,操作稳定性和兼容性范围选择合适的喇提供了一个框架.

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