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设计了一种结合机械天平、辐射压力法和智能控制的大功率超声功率计 ,介绍该功率计的设计原理 ,对其误差进行分析 ,实验证实该功率计具有较好的稳定性、较高的测量精度和较大的测量范围
A high power ultrasonic power meter combined with mechanical balance, radiation pressure method and intelligent control is designed. The design principle of the power meter is introduced. The error of the power meter is analyzed. The experiment shows that the power meter has good stability. Measurement accuracy and large measuring range