查询词典 tuning coil

RF coil tuning and matching is very important for performance of magnetic resonant imaging facility.

射频线圈的调谐和匹配在射频线圈的设计过程中极为重要。快速稳定的调谐匹配对核磁共振成像系统的性能以及最后的图像质量都有重要影响。

We designed a new method which makes the tuning and matching of RF coil easy and fast.

本文介绍一种新的电路设计，使得调谐过程中减少调谐和匹配的相互影响，使得线圈在调谐过程中，而且连接到系统时能够稳定可靠地工作。

Various automatic tuning principles for arc suppression coil are discussed and analyzed in this paper,the merit and shortcoming of various automatic tuning method are presented,and the problem which should be noticed is presented.

对消弧线圈的各种自动调谐原理进行了详细的分析和讨论，提出了各种调谐方法的优缺点和调谐时应注意的问题。

Based on the detailed analysis of the various automatic tuning principle of the arc-suppression coil, a tuning method of the magnetic bias ASC is acquired.

在对消弧线圈的各种自动调谐原理系统分析的基础上，确定了适用于偏磁式消弧线圈的调谐方法。

The coil is 3 inch diameter paper bobbin and consist of 14 turns of tuning coil tapped at 6 turn, 2 ?

线圈是3英寸直径纸和包括14个轮流调整线圈**6反过来， 2 ？

Each pendant contains a specially encoded resonating cell, tuning board and a copper coil.

每个挂件包含一个特别编码的共鸣细胞，调整董事会和铜线圈。

Simple external LF coil and tuning capacitor.

简化外部LF线圈和调谐电容。。。

With analysis on the control model, an improved automatic tuning method for arc-suppression coil is proposed, that is: adopting voltage feed forward control to restrain interfere of 50Hz displacement voltage, which can improve the characteristic of the injected signal significantly, make the injected signal without reference to unbalanced network and neutral displaced system. Another innovation is detecting the magnitude of neutral point signal-frequency voltage to judge the resonant state, which improves the sensitivity and accuracy of resonant judgement effectively.

基于对控制模型的分析，提出了一种新的注入变频信号的消弧线圈自动调谐方法：通过电压前馈校正控制的引入，有效抑制了50Hz工频电压对注入信号的干扰，使得注入信号不受电网不对称及中性点位移电压的影响；提出以中性点注入信号电压幅值最大做为新的谐振判据，有效提高了谐振状态判断的灵敏度和准确度。

Furthermore, the dynamic resonance adjustment method is as follows: measuring capacitive current in real-time when the grid operates in normal, tuning arc-suppression coil and making it compensate for the capacitive current completely when single-phase-to-ground fault occurs.

引言消弧线圈的作用是当电网发生单相接地故障后，提供一电感电流IL 补偿接地电容电流IC，使接地电流减小，也使得故障相接地电弧两端的恢复电压速度降低，达到熄灭电弧的目的。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。