漏磁是指在磁屏敝的设备里,磁屏敝设备以外的磁场部分。漏磁是磁源通过特定磁路泄露在空气(空间)中的磁场能量。
... 钢丝绳会随时间的增长也会发生老化,所以需要检查,以防发生意外事故。无损检测可以通过不同方式进行。非破坏性检测是一种有效的方法,来获得钢丝绳重要信息。漏磁(MFL)是目前公认的检查钢丝绳方法, MFL仪器能检测出由腐蚀引起的金属截面积损失,并为目测检查提供内外断丝的位置。
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西微所--微电机杂志 关键词:爪极发电机;三维有限元;漏磁 [gap=364]Key words: claw-pole generator; finite element method(FEM); leakage flux
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文章摘要信息 关键词 : 储罐底板 漏磁 双目激光定位 运动控制 [gap=1204]Keywords : tank floor;magnetic flux leakage(MFL);binocular laser positioning;motion control
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...;CC2420;USB;CH375;油管;漏磁;无损检测;无线 [gap=1401]Key words:ZigBee;CC2420;USB;CH375;tubing;flux leakage;non—destructive testing;wireless ...
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漏磁通 [电磁] leakage flux ; Magnetic leakage flux ; leakage magnetic flux ; leakage e flux
漏磁电抗 leakage reactance
漏磁场 leakage magnetic field ; Flux leakage field
漏磁系数 [电磁] leakage coefficient ; coefficient of magnetic dispersion ; magnetic leakage factor ; field leakage coefficient
泄漏磁场 Leakage field ; Leakage l field
漏磁检测 MFL ; Magnetic flux leakage testing ; MFL detection ; magnetic flux leakage
漏磁探伤仪 leakage magnetic flow detector ; magnetic leakage field inspection machine
漏磁探伤法 leakage magnetic field inspection
漏磁电感 leakage inductance
We also discuss some distributing characteristic about the magnetic field in the magnetic flux leakage testing.
还讨论了漏磁检测中漏磁场的一些分布特性。
参考来源 - 钢管二维漏磁检测设备监控系统的研究与实现Method of short-time processing of magnetic flux leakage detection is applied.
研究了缺陷漏磁检测的短时处理方法。
参考来源 - 基于多传感器融合的油管无损检测与缺陷量化技术研究How to research stray losses and temperature rise on metal parts caused by leakage flux is difficult task for transformer design.
如何研究由于漏磁引起的附加损耗以及在金属构件中的温升是变压器设计的难题。
参考来源 - 电力变压器漏磁场及其金属件温升的工程分析与研究It is harmful to the characteristics of the transformers online. It causes the increasing of magnetizing current, harmonics leakage magnetic flux, andthus the losses, which in turn results in the structures overheating and insulation ageing.
电力变压器的磁动势和磁通出现直流分量的现象称为“直流偏磁”,这一现象将对变压器的正常运行产生不利的影响,诸如励磁电流有效值、高次谐波成分及其相应损耗的增加,铁心高度饱和引起的漏磁通的增加,以及由此引发的局部过热、绝缘老化等问题。
参考来源 - 大型电力变压器直流偏磁现象的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
采用漏磁法对炮管进行无损检测时,漏磁信号中含有噪声。
When magnetic flux leakage (MFL) means is employed in nondestructive evaluation of gun muzzle, MFL signal contains noises.
根据油管漏磁无损检测的特点,分析了油管的磁化作用和其中存在的剩磁。
According to the characteristics of tubing-magnetic-leakage detection, tubing magnetization and residual magnet in it are analyzed.
如何研究由于漏磁引起的附加损耗以及在金属构件中的温升是变压器设计的难题。
How to research stray losses and temperature rise on metal parts caused by leakage flux is difficult task for transformer design.
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