超声波检测技术在高压电缆终端铅封缺陷识别的应用  

Application of ultrasonic testing technology in identifying lead seal defects in high-voltage cable terminals

作　　者：李牧 苏宇 马晴华 王勇 杨鹤 Li Mu;Su Yu;Ma Qinghua;Wang Yong;Yang He

机构地区：[1]国网浙江省电力有限公司嘉兴供电公司,浙江嘉兴314000

出　　处：《电动工具》2024年第6期12-15,共4页Electric Tool

摘　　要：超声波检测技术凭借其非破坏性、灵敏度高和适用范围广等优点,已成为材料内部缺陷检测领域的重要技术手段。以超声波在高压电缆终端铅封缺陷检测中的应用为例,通过仿真模型,分析铅封内部以及铅封与铝护套黏合处的缺陷特征,探讨超声波检测技术在实际检测中的应用效果与缺陷识别方法。Ultrasonic testing technology has become the important technical means in the field of material internal defect testing due to its non-destructive,high sensitivity,and wide range of applicability.Taking the application of ultrasonic testing in the lead seal defect testing of high-voltage cable terminals as an example,the defect characteristics in the lead seal and the bonding area between the lead seal and the aluminum sheath are analyzed through a simulation model,and the application effect and defect identification method of ultrasonic testing technology in actual testing are discussed.

关 键 词：超声波检测 电缆 缺陷 仿真模型 方法 

分 类 号：TM930.12[电气工程—电力电子与电力传动]