一种电涡流金属材质检测装置探讨
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摘要
从电涡流传感器无损检测的特点出发,提出一种基于电涡流传感器的金属材质检测装置。对该装置的各功能模块进行了具体分析,并设计了相关测量电路及接口电路以实现对金属材质的快速无损检测。选取铜、铝和铁开展试验研究,试验结果表明该装置能有效检测金属材质种类,为实现金属材质的快速无损检测提供了一种较好的解决办法。
In this paper,based on the characteristics of eddy current sensor nondestructive testing,a metal material detection device based on eddy current sensor was put forward.The functional modules of the device were analyzed in detail,and the related measuring circuit and interface circuit were designed to realize the rapid and nondestructive testing of metal materials.The experimental research of copper,aluminum and iron common was carried out.The experimental results show that the device can effectively detect the types of metal materials and provide a better solution for the rapid and nondestructive testing of metal materials.
In this paper,based on the characteristics of eddy current sensor nondestructive testing,a metal material detection device based on eddy current sensor was put forward.The functional modules of the device were analyzed in detail,and the related measuring circuit and interface circuit were designed to realize the rapid and nondestructive testing of metal materials.The experimental research of copper,aluminum and iron common was carried out.The experimental results show that the device can effectively detect the types of metal materials and provide a better solution for the rapid and nondestructive testing of metal materials.
引文
[1]何文辉,颜国正,郭旭东.一种新型电涡流传感器的理论分析[J].上海交通大学学报,2006(3):495-498.
[2]谭祖根,陈守川.电涡流传感器的基本原理分析与参数选择[J].仪器仪表学报,1980(1):116-125.
[3]于亚婷,杜平安,廖雅琴.线圈形状及几何参数对电涡流传感器性能的影响[J].仪器仪表学报,2007(6):1045-1050.
[4]郎家峰,杨明,吴晓琳,等.基于双涡流传感器的金属材质动态检测系统设计[J].计算机测量与控制,2005(5):426-427,457.
[5]丛华,张德魁,赵鸿宾.电涡流传感器温度稳定性研究[J].清华大学学报(自然科学版),1999(10):65-68.
[6]于亚婷,杜平安,李代生.电涡流传感器线圈阻抗计算方法[J].机械工程学报,2007(2):210-214.
[2]谭祖根,陈守川.电涡流传感器的基本原理分析与参数选择[J].仪器仪表学报,1980(1):116-125.
[3]于亚婷,杜平安,廖雅琴.线圈形状及几何参数对电涡流传感器性能的影响[J].仪器仪表学报,2007(6):1045-1050.
[4]郎家峰,杨明,吴晓琳,等.基于双涡流传感器的金属材质动态检测系统设计[J].计算机测量与控制,2005(5):426-427,457.
[5]丛华,张德魁,赵鸿宾.电涡流传感器温度稳定性研究[J].清华大学学报(自然科学版),1999(10):65-68.
[6]于亚婷,杜平安,李代生.电涡流传感器线圈阻抗计算方法[J].机械工程学报,2007(2):210-214.