基于超声波的无损检测系统研究  

Study of Noninvasive Examining Based on Ultrasonic

作　　者：王红云[1] 何鹏[1] 张晓龙[1] 

机构地区：[1]军械工程学院导弹工程系,河北石家庄050003

出　　处：《仪表技术》2013年第3期29-31,34,共4页Instrumentation Technology

摘　　要：文章以超声波探伤仪为依托,研究了超声波缺陷检测的发射电路,解决了市场上产品电路结构复杂、成本高、不利于实验室使用和研究等问题,通过仿真实验找出电路的问题,加以改进,最终得以实现。最后简单介绍了接收电路设计的功能和设计方法。Relying on the instrument of ultrasonic noninvasive examining,the transmit circuit of ultrasonic wave for defect examination is studied.It solves the problems including complicated circuit structure of product,higher cost and disadvantage of using in the laboratory.The design uses emulation mode to check the question and can be carried out.At last,functions and design methods of receiving circuit are introduced.

关 键 词：超声波 无损检测 压电效应 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]