摘要
本文对压电换能器的等效电路及导纳圆测定方法进行了介绍 ,对于提供压电换能器与所在电路间的阻抗匹配有重要意义。
In this article we introduce the equivalent circuit of piezoelectric transducer and the method of measuring its admittance circle,which are very important in determining the impedance matching between piezoelectric transducer and its electric circuit.
出处
《大学物理实验》
2003年第4期1-4,共4页
Physical Experiment of College
