摘要
针对铁磁性材料无损检测实验平台建设需求,设计了基于磁滞回线法的铁磁性材料磁性参数检测实验装置。装置为嵌入式硬件平台,包括主控及信号发生、功放、感应信号调理等7个模块,并开发了磁性参数检测应用软件,实现了数据通信、界面显示、数据管理等多种功能,根据CR12MOV钢板磁性参数检测实验结果表明,装置可绘制磁滞回线并获得矫顽力和剩磁参数数值。该装置融合多学科特性,为无损检测专业实验室建设提供了一种有效的综合实验及实践平台。
Aiming at the requirement of the nondestructive testing experimental platform for ferromagnetic materials,an experimental device for testing magnetic parameters of ferromagnetic materials based on hysteresis loop method is designed.The device is an embedded hardware platform,including 7 modules of master control and signal generation,power amplifier and induction signal conditioning,etc.and the application software of magnetic parameter detection is developed to realize data communication,interface display,data management and other functions.According to the experimental results of magnetic parameter detection of CR12MOV steel plate,the device can draw hysteresis loop to obtain the coercivity and remanence parameters.The device integrates multidisciplinary characteristics and provides an effective comprehensive experiment and practice platform for the construction of the nondestructive testing professional laboratory.
作者
鄢志丹
韩淋旭
王俊飞
YAN Zhidan;HAN Linxu;WANG Junfei(College of Control Science and Engineering,China University of Petroleum(East China),Qingdao 266580,China)
出处
《实验技术与管理》
CAS
北大核心
2022年第1期108-112,125,共6页
Experimental Technology and Management
基金
中国石油大学(华东)实践教学改革类项目(SJ-202028)
教育部产学合作协同育人项目(201901253002)。
关键词
磁性参数
磁滞回线
铁磁性材料
早期损伤
无损检测
magnetic parameters
hysteresis loop
ferromagnetic material
early damage
nondestructive testing
