阻抗线圈

This situation occurs because noise cancellation depends on the fact that the inductive reactance of the windings must be much larger than the impedance of the cable.

线圈的感应电抗必须远大于电缆阻抗，噪声抵消导致这个情形出现。

For three different detected surfaces—concave, plane and convexity, the relevant finite element models of three-dimensional eddy current field problem have been built. The surface shape, curvature radius and lift-off variation effects on coil's reflected impedance have been analyzed.

针对3类检测表面，建立对应的三维涡流场问题的有限元模型，计算分析了检测表面形状、曲率半径大小以及提离变化对线圈反射阻抗的影响。

For the Q of a coil. most measurements, R will be about 0.10 X and should have a voltage of 0.1 V. Most oscillators cannot be operated into this low impedance, so a step-down matching transformer must be employed.

为Q的线圈。最测量， R将约为0.10 X和应该有一个电压为0.1诉最振荡器不能经营成本低阻抗特性，所以下台的配套变压器必须被雇用。

With the EMI shield, 66% of EMI can be reduced for more stable signals; while the Covered Chokes guarantee more efficient power and less heat generation in comparison with traditional Toroidal Coil Chokes. Additionally, the low RDS mosfets lower temperatures by 10–15°C in comparison with the traditional thicker versions, and last but not least, the Stabilizer Solid Polymer Aluminum Capacitors reduces power loss for more stable operations and durability—even under long-term use.

通过EMI shield技术，可以使电磁干扰冲突降低66%，让显卡更加稳定；与传统的电感线圈相比，全封闭电感能够在提高转换效率的同时降低发热量；而低阻抗MOSFET与传统电感相比，温度可以降低10~15度；另外更加稳定的贴片式铝聚合物固态电解电容能够提供更加稳定纯净的电流和更长的使用寿命——甚至是长时间满载使用。

A given type of relay element can usually be wound for a wide range of setting currents; the coil will have an impedance which is inversely proportional to the square of the setting current value, so that the volt-ampere product at any setting is constant.

一个定型的继电器元件通常根据整定电流可大范围变化来绕制的，线圈阻抗与电流整定值的平方成正比，因此在任一整定值下伏安数是恒定的。

Temperature drift of eddy current sensor mainly results from the impedance of measurement coil under great variation in temperature.

大温差环境下检测线圈阻抗是导致传感器输出漂移的主要环节。

ET can test surface cracks by testing the change of impedance when the testing coil is near the tested object.

电涡流检测是利用探头线圈靠近被测物体时阻抗发生的变化来检测裂纹的。

The dotted line connecting the tops of the two capacitors represents the low coil impedance to AC signals.

两个电容顶部的虚线表示切换交流信号时的线圈阻抗。

When wirerope as electromagnetic induction iron core cross-sectional area changes, the coupled impedance between exciting coil and testing coil will change

钢丝绳作为电感铁芯，当其截面发生变化时励磁线圈与检测线圈之间的偶合阻抗将改变

The broadband transmission-line transformer with 4:1 impedance transformation ratio is studied,its equivalent model with mutual coupling between transmission-lines is given,and its impedance transformation characteristics are analyzed.

研究了变换比为4：1的宽频带传输线变压器，给出了考虑线圈互耦的等效电路模型，分析了其阻抗变换特性。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了