超声波无损检测系统的噪声干扰分析与抑制

Analyzing and Suppressing of the Noise Disturbing in Ultrasonic Non-destructive Detecting System

在深入分析了PWM放大器对超声波无损检测系统的噪声干扰后 ,通过理论研究和仿真实验得出了抑制干扰的实际方法 ,并在应用中取得良好效果。

The problem of noise disturbing produced by PWM amplifier in ultrasonic non destructive detecting system is thoroughly analyzed.Then a practical method is obtained through the theory research and simulating experiment,and it has good effects in use.