超声波换能器是利用压电效应的原理,实现电声讯号相互转换的器件,是超声波检测设备不可缺少的关键部件,其品质在超声波仪器性能中占有十分重要的位置,在长期实践的基础上,建立的压电换能器理论与优化设计理论相结合,并引入计算机作为工具,由此设计的压电换能器,其性能具有独特的优越性,这里介绍设计思想及使用方法。 Ultrasonic transducer is the use of piezoelectric principle, the realization of electro-acoustic signal conversion devices, ultrasonic testing equipment is an indispensable key component, its quality in the performance of ultrasonic instruments occupy a very important position, on the basis of long-term practice , The established piezoelectric transducer theory and optimal design theory combined with the introduction of a computer as a tool, the piezoelectric transducer designed, its performance has unique advantages, here describes the design ideas and methods of use.