CAJ | 학술논문

介绍了油气长输管道的发展状况及在维护管理中存在的主要问题，智能管道检测技术在美国和英国等发达国家的发展状况和国内在智能管道检测方面的研究进展。叙述了管道漏磁检测技术的基本原理，以研20mm智能管道检测器为例说明了智能管道检测器（漏磁检测器）的基本结构及主要功能、机械性能指标、检测性能指标；介绍了漏磁检测器研发中磁路优化设计、检测系统和数据处理硬件、无损压缩算法、缺陷重构技术、漏磁信号成像、信号特征库和几何成像等关键技术。以研20mm管道为例介绍了管道漏磁检测技术的实施过程、检测数据分析、现场开挖验证及管道腐蚀状况评价等内容。
개소료유기장수관도적발전상황급재유호관리중존재적주요문제，지능관도검측기술재미국화영국등발체국가적발전상황화국내재지능관도검측방면적연구진전。서술료관도루자검측기술적기본원리，이연20mm지능관도검측기위례설명료지능관도검측기（루자검측기）적기본결구급주요공능、궤계성능지표、검측성능지표；개소료루자검측기연발중자로우화설계、검측계통화수거처리경건、무손압축산법、결함중구기술、루자신호성상、신호특정고화궤하성상등관건기술。이연20mm관도위례개소료관도루자검측기술적실시과정、검측수거분석、현장개알험증급관도부식상황평개등내용。
Here introduced are the development of pipeline transportation, main problems in pipeline operation management, the development of smart pipeline detection technologies in developed countries like US, UK, etc and R ＆ D progress of smart pipeline detection technologies in China. The basic principles of magnetic flux leakage （ MFL ） detection technologies for pipelines are discussed. Through a case study of a qb720 mm smart pipeline MFL detector （ MFL detector ）, the basic construction, main functions, mechanical performances and detection performance of smart pipeline MFL detector are described. The optimized design of magnetic circuits, detection system and data processing hardwares, non - destructive compression calculations, defect reconstruction technology, MFL detection signal imaging, signal signature base, geometric imaging, etc are presented. The implementation of MFL detection technologies for pipelines, detection data analysis, field digging verification and evaluation of corrosion conditions of pipelines are discussed.