查询词典 impedance drop

In order to reduce the effect of probe errors in near-field antenna measurement, the solutions are proposed as follows: On the one hand, theoretical formula of probe-compensated is derived; on the other hand, drop-shaped probe is designed and near-zone gain, far-field patterns, axial ratio, main lobe width, input impedance, voltage standing-wave ratio, electromagnetic field and current distribution of probe are obtained through the computer simulation.

针对近场测量中的重要误差源之一&探头&的影响，本文提出解决方法：一方面用探头补偿的方法，根据洛仑兹互易定理和微波网络理论对补偿的解析式进行详细推导；另一方面用两种不同的仿真软件求解终端开口矩形波导探头的近场增益、远场方向图、轴比、主瓣宽度、输入阻抗、电压驻波比、电场分布、磁场分布、表面电流分布等特性参数，可实现探头增益的修正。

The effect to the generator excitation magnetic field is different when the capacity and power factor is different. The internal impedance voltage drop is different.

而不同容量的负载和不同功率因数的负载，对同步发电机励磁磁场的反映作用是不同的，对同步发电机的内部阻抗压降也是不一样的。

The effect to the dynamo excitation magnetic field is different when the capacity and power factor is different. The internal impedance voltage drop is different.

而不同容量的负载，以及负载的不同功率因数，对同步发电机励磁磁场的反映作用是不同的，对同步发电机的内部阻抗压降也是不一样的。

The effect to the dynamo excitation magnetic field is different when the capacity and power factor is different. The internal impedance voltage drop is different.

而不同容量的负载，以及负载的不同功率因数，对同步发电机励磁磁场的反映作訚髑不同的，对同步发电机的内部阻抗压降也是不一样的。

The effect to the dynamo excitation magnetic field is different when the capacity and power factor is different. The internal impedance voltage drop is different.

而不同容量的负载，以及负载的不同功率因子，对同步发机电励磁磁力场的反应效用是不同的，对同步发机电的内部阻抗压降也是纷歧样的。

Warning: If the value drops below 5 ohms the overall impedance of the system will drop to dangerous levels so use caution when adjusting this resistor.

警告：如果该值下降到低于5欧姆的整体阻抗系统将下降至危险水平，所以使用时要小心调整这个电阻。

The internal impedance voltage drop is different. To sustain the voltage of dynamo stable, we must regulate the excitation all the times, according to the capacity of the quality of load.

要维持同步发电机的端电压为一定水平，就必须根据负载的大小及负载的性质调节同步发电机的励磁电流。

Because the primary leakage impedance drop is so low, a small alteration to will cause an appreciable increase of primary current from to a new value of equal to .

因为一次侧漏阻抗压降如此之小，所以的微小变化都将导致一次侧电流增加很大，从增大至一个新值。

Furthermore, quenching phenomena and temporal jitters due to an impedance drop of the discharge can be suppressed. This paper presents the results of temporal resolved fast shutter pho...

简述了金属钼电极与 Si C电极的放电过程和特点后简要分析了 Si C电极抑制电弧的原理，还介绍了伪火花开关奇异放电现象的研究进展

Unlike reactors,the Superconducting Fault Current Limiters without impedance or voltage drop during normal operation,can limit the short circuit current to a lower level,so that the underrated switchgears can be operated safely.

叶林超导故障限流器与常规限流电抗器不同的是：它不但可以限制短路电流，使得轻型断路器可以正常动作，而且在电网正常运行时不呈现任何阻抗和电压降。

He studied their excrement for evidence of livestock hair.

他为家畜毛的证据研究他们的粪便。

Loneliness is not grounds for deportation, deportation of the people are not all lonely people.

寂寞也不是放逐的理由，放逐的人也并不都是孤独的人。