CNG储气井套管远场涡流检测的设备研制

Research on CNG Gas Storage Well Casing Damage Detection Based on Remote Field Eddy Current Technology

摘要: 在研究远场涡流理论的基础上，针对CNG 储气井套管损伤的特点，设计研发一套远场涡流检测系统。重点阐述了激励线圈和检测线圈的功能及设计，该远场涡流检测系统可以用于CNG储气井套管损伤检测。

Abstract: A Remote Field Eddy Current(RFEC) system based on RFEC theory and the features of CNG gas storage wells casing damage was developed. Emphasis was focused on the functions and design of driving coil and detection coil. The RFEC system can be used in CNG gas storage wells casing damage detection.