查询词典 impedance

The distortionless lossy CPS has a real characteristic impedance, and thus, perfect port matching of the coupler can be achieved.

无失真具损耗的共平面带状传输线具有实数特性阻抗，使得耦合器在中心频率可达成匹配。

On the basis of analyzing this model, a double closed loop control strategy, i.e., the capacitor voltage control and line impedance control, is proposed.

在分析此模型的基础上提出SSSC的双闭环控制策略，即电容电压控制和线路阻抗控制。

There are mutual impedance and mutual admittance in zero sequence network of double circuit that makes it difficult to calculate fault circuits by symmetry component method.

用对称分量法进行超高压同杆双回线故障计算时将遇到零序分量间存在零序互阻抗和零序互电纳的问题。

Based on the principle of ultrasonic cleaning, the working process of the ultrasonic cleaning machine was analyzed including control circuit, driver circuit, frequency tracking,impedance matching and software design.

依据超声波清洗原理，分析了超声波清洗机的工作过程，对超声波清洗机的控制电路、驱动电路、频率自动跟踪技术、阻抗匹配及系统软件设计方法进行了详细介绍。

Methods: the cases of acute dyspnoea were divided into groups according to different clinical diagnosis, thoracic impedance method was used by the non-Invasive hemodynamic monitor system. Ultracardiogram was also done.

对因急性呼吸困难住院的病例按照临床诊断分组，运用胸阻抗法行无创血流动力监测，同时作超声心动图检查。

For the problem of rotor eddy current loss,a harmonic impedance device was used to reduce eddy current loss,which is an effective way to reduce the temperature.

针对转子涡流损耗的问题，采用了一种加感抗器减小谐波涡流损耗从而降低温度的有效方法。

Then it is the first task of electromagnetic prospecting to remove noise effectually and achieve stationary impedance estimation.

因此有效的压制或消除噪声的影响，获得稳定的阻抗估算是电磁探测的首要任务。

The effects of control parameters circuit characteristics and different smelting stages on electric arc impedance are considered.

该模型考虑了电弧控制参数、线路特征及冶炼不同阶段对电弧阻抗的影响，用Matlab实现了电弧炉模型的仿真，进行了谐波分析的仿真研究，给出了电弧电压与电弧电流的仿真波形图。

The advantage of using high-impedance sensors is that the signal—an electric potential—can be measured at a distance.

使用高阻抗传感器的优势在于可以远距离的测量信号——潜在的电流。

Magnetic resonance electrical impedance tomography is a new imaging modality to obtain the static or dynamic conductivity distribution of subject.

中文摘要磁共振电阻抗成像是一种能够获得成像体内部静态或者动态电导率分布的新型成像方式。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。