功率超声振动系统是功率超声技术中的关键部分,其主要部分包括功率超声换能器、超声变幅杆以及超声工具头或超声辐射器。本文就功率超声换能振动系统设计中经常遇到的一些关键问题进行了简要的归纳和总结,目的在于为功率超声换能器的优化设计和性能改善提供一些有用的设计指南和解决措施。同时,对一些新的功率超声振动系统进行了介绍,并简要分析了其发展趋势和应用领域。
Power ultrasonic vibrating system is the key part in ultrasonic technology. It is mainly composed of ultrasonic transducer, ultrasonic horn and radiator. In this paper, the analysis and optimization design of the sandwich piezoelectric transducer is outlined. Some new developments of ultrasonic transducers are also summarized, and the corresponding research trend is analyzed.