介绍基于A3515霍尔元件的交变漏磁检测系统的设计，包括检测系统的组成和测试方法。
The alternative magnetic flux leakage testing system based on A3515 Hall element was introduced, including its composition and operation.
分析了不同类型缺陷的漏磁场分布特征，布置不同方向的检测元件测取不同的缺陷信息；
The characteristics of the magnetic flux leakage of different types of faults were analyzed and the testing elements of various directions were located to get the information of all faults.
介绍了基于漏磁探伤原理的钢管管缝在线检测装置，对装置的励磁磁路结构、磁敏感检测元件及其信号处理作了较详细的分析论述。
The on-line pipe flaw detector with magnetic leakage flux principle is introduced, providing details regarding the exciter circuit structure, magnetic sensors and signal processing.
这种磁吸式排种元件降低了漏磁率，提高了排种元件磁吸端面的磁场强度和磁能利用率。
The magnetic seeding element has the advantages of lowering magnetic leakage and improving magnetic-field strength and magnetic energy utilization of magnetic end faces thereof.
所述霍 尔元件邻近于所述转子磁钢的端部，用于将所述磁钢的漏磁作为霍尔元件的运行信号。
The Hall element which is adjacent to the end part of the rotor magnetic steel uses the magnetic flux leakage as an operating signal of the Hall element.
所述霍 尔元件邻近于所述转子磁钢的端部，用于将所述磁钢的漏磁作为霍尔元件的运行信号。
The Hall element which is adjacent to the end part of the rotor magnetic steel uses the magnetic flux leakage as an operating signal of the Hall element.
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