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- magnetic leakage signal 漏磁信号
- 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. 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。
- A two-stage self-adapting filter method is proposed for implementing noise decrease in magnetic flux leakage signals. 摘要介绍一种两级自适应滤波算法对漏磁信号进行降噪的实现。
- The experiment result indicates that the algorithm is effective in the noise decrease effect for magnetic flux leakage signals. 将演算法应用于管道漏磁检测系统中,实验结果表明该演算法在漏磁信号的处理中能取得较好的降噪效果。
- The magnetic leakage field in HTS transformer decreases the critical current of winding and increases the AC losses. 高温超导变压器的漏磁场严重会影响绕组中的临界电流和交流损耗。
- The calculation of the magnetic field distribution in ferromagnetic materials is one of the fundamental problems in magnetic leakage flux NDT. 铁磁材料内部磁场分布的计算是漏磁法无损检测的基本问题之一。
- The magnetic leakage field distribution above linear defects of a tube sample under the geomagnetic field was modeled according to magnetic dipole theory. 摘要利用磁偶极子理论,建立稳恒微弱地磁场作用下管类试件线状缺陷段产生的漏磁场模型。
- A caculation method of deriving the reactance voltage of auto-transformer with on-load voltage regulation at side-yoke is introduced by using relative magnetic leakage method. 介绍了用相对漏磁法推导自耦有载旁柱调压变压器电抗电压的计算方法。
- A new magnetic leakage flux testing technique with a stationary probe and spiral transporting tubes was presented and its differences with traditional ones were analysed. 摘要介绍了一种新开发的“探头固定/钢管螺旋前进”的钢管漏磁探伤技术,分析了它与传统漏磁探伤方式的差异和优劣。
- With frequency stabilizer and high frequency magnetic leakage suppressor, this device prevents leakage of electro magnetic radiation to avoid jamming other electrical instruments such as television, radio etc. 置有高周波频率稳定器和高周波漏磁压制器,此装置能免除电波的漏出以免干扰别的电子装置,像电视机、收音机等。
- Application of Wavelet Transformation and Neural Network to Magnetic Flux Leakage Signal Classification 小波变换和神经网络在漏磁缺陷信号识别中的应用
- Magnetic leakage flux inspection 漏磁检测
- magnetic leakage field intensity 漏磁场强度
- Research of adaptive filter processing in magnetic flux leakage signal obtained from oil pipeline 输油管道漏磁检测信号自适应滤波的研究
- Relative magnetic leakage method 相对漏磁链法
- Online magnetic leakage flux inspection 在线漏磁检测
- Approach of coefficients de-noising with wavelet transform to remove system noise in magnetic flux leakage signal 去除漏磁信号中系统噪声的小波系数去噪方法
- Alternative current magnetic leakage flux 交变漏磁法
- The washer for preventing leakage is broken. 那个防漏的垫圈坏了。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。