查询词典 leakage magnetic flux

The magnetic induction density,flux and magnetic field distribution of the electric machine are solved by finite element method,and the calculation methods of the leakage coefficient ,pole-arc cofficient and inductance are presented respectively.

利用有限元方法对电机的磁感应强度、磁通以及磁力线分布等进行求解，并提出了漏磁系数、极弧系数和电感的计算方法，与实验结果比较证实了计算方法的正确性。

Magnetic flux leakage inspection is a most successful non-destructive evaluation technique used for in-service inspection of pipelines.

漏磁检测是油气管道在线检测中应用非常成熟的一种无损检测技术。

In this thesis,I take out oil pole as object to research the principium and the method which base on the DSP to detect the magnetic flux leakage on-line in the first place.

本文以抽油杆为对象，研究了基于DSP的抽油杆在线漏磁无损检测技术的原理和方法，并提出了总体的设计方案和解决方法。

Keywords: data compression;data identification;wavelet transform;magnetic flux leakage inspection;pipeline

中文关键词：数据压缩；数据识别；小波变换；漏磁检测；管道

According to signals obtained in magnetic flux leakage detection of oil pipe wavelet transform method is adopted for signal processing.

为了解决输油管道运营中管道腐蚀问题，需定期对输油管道进行无损检测，采用小波变换的方法处理漏磁信号，分析探讨了漏磁检测的原理，指出采用小波变换中的Mallat算法可以有效地对漏磁信号进行处理，使信号便于储存和分析。

The potential superiority of the Pulsed Magnetic Flux Leakage technique has been shown in detecting corrosion on metal pipeline.

在金属管道腐蚀检测方面，脉冲漏磁技术显示了潜在的优势。

A two-stage self-adapting filter method is proposed for implementing noise decrease in magnetic flux leakage signals.

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。

Our main production "WINNER" BESTKING 'card: the ring, EI-shaped, R-shaped, O-shaped power transformer, PFC transformer, SMD transformer SMD Explorer, ISDN, XDSL, MODEM, such as a variety of communications and audio transformers; a variety of high-frequency switch transformer, filter, choke and other production Materials, small size, high efficiency, magnetic flux leakage of small, low noise, good stability and so on.

我司主要生产&WINNER&BESTKING'牌：环形，EI形，R形，O形电源变压器，PFC变压器，SMD贴片变压器，ISDN，XDSL，MODEM等各种通讯与音频变压器；各种高频开关变压器、滤波器、扼流圈等产品，具有体积小，效率高、漏磁小、噪音低、稳定性好等特点。

But due to significant magnetic flux leakage present in the loosely wound embedded solenoid inductor structure, large inductance cannot be realized in a compact structure. This is followed by the design of a LTCC common-mode filter intended for use with USB 2.0 products. As compared to the wire-wound common-mode choke, the designed multi-layer common-mode filter produces lower insertion loss on differential-mode signal than conventional ferrite-based common-mode filter.

接著讨论利用低温共烧陶瓷制程技术，设计应用於USB 2.0产品的共模滤波器，相较於一般以磁性材料为主的绕线式共模滤波器，使用多层电路技术设计的共模滤波器可提供较低的差模讯号损失，此外，应用偏移线路的新架构而非完全重叠的线路来设计差模讯号线路组，可减少33%的零件厚度。

The micro-crack for sucker rod is inspected by magnetic flux leakage inspection by now, but it is not good for accuracy and sensitivity.

针对目前漏磁检测抽油杆微裂纹的精度和灵敏度不高的现状，提出一种通过拉伸抽油杆使微裂纹张开后的漏磁检测法。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。