基于超声波的局部放电测试系统

Design of PD Monitoring System Based on Ultrasonic

设计了一种基于超声波检测原理的局部放电监测系统,介绍了局部放电类型和超声波检测原理,整个系统包括信号放大模块、峰值检测模块、液晶显示模块3个部分.实验结果证明,该系统运行效果良好,能够达到最初的设计要求.

A Partial Discharge （PD） monitoring system based on ultrasonic test principle is designed,and PD types and ultrasonic test principle are introduced. The whole system contains modules of amplifying circuit, peak detection and LCD display. After the experimental verifying, it is proved that the system works well and realizes the design requirements.