Based on the high frequency electrical power meter method, a new method is presented in this paper that can measure the radiated ultrasonic power and the electro acoustical efficiency of high power transducers under practical conditions. 在高频电功率计方法的基础上,本文提出了一种能够直接测量大功率压电超声换能器在实用状态下的辐射超声功率以及电声效率的新方法。
Measurement of electro acoustical efficiency for power ultrasonic vibration system B2功率超声振动系统的电声效率测量