阻抗

In the case of short - circuit,the output current amplitude and phase of PWM converter are controlled to adjust the equivalent impedance of current - limiter for fault current suppression.

故障发生后，通过变流器控制变压器二次侧注入电流的相位和幅值，进而调节限流器的等效阻抗，从而实现抑制短路电流的目的。

Monolithic spiral transformers have been used in many microwave and RF ICs to perform impedance matching, signal coupling, phase splitting, etc.

单晶螺旋变压器已经应用於许多微波与RF电路上，其功能主要完成阻抗匹配、讯号耦合、相位劈列等等。

The necessity of installing phase to phase fault protection on LV side of transformer is presented in this paper by analyzing the protection capability of phase to phase impedance protection on HV and MV sides of 500kV transformer against phase to phase fault on its LV side.

通过分析 50 0kV变压器高、中压侧相间阻抗保护对其低压侧相间故障的保护能力，阐述了变压器低压侧相间故障保护配置的必要性，并对保护的配置方式提出了建议。

It has good robustness and adapts to different required capacitive reactances. Digital simulation shows that the proposed method has good performance in transient stability control of practical systems.

本文以伊敏-大庆可控串联补偿输电工程为例，采用西门子公司提供的NETOMAC软件，在数字仿真中较好地实现了TCSC的阻抗控制。

The electrochemical impedance spectra corresponding to the reduction process from HAsO2 to AsH3 show two obvious capacitance raches at high and low frequency regions,respectively,which are simulated using EQUIVCRT software to get equivalent circuits and values of resistance elements.

这两步还原过程在阻抗的复数平面图上呈现二个明显的电容弧，利用EQUIVCRT软件对其进行计算机拟合，得到了对应的等效电路以及其中的反应电阻元件的数值。

OUTPUT IMPEDANCE CONTROL In order to put all streams in three-state, all per-channel three-state control bits in the Connection Memory are set (MOD0 and MOD1 = 1) or both the ODE pin and the OSB bit of the Control Register must be zero.

输出阻抗控制为了使所有流在三态，在连接所有内存每通道三态控制位设置（MOD0和MOD1 = 1）或两者的管脚和常微分方程的控制位定向结构刨花板注册必须为零。

The change of the reflection coefficient of dominant mode with working frequency, the row number of metallic pit prop, and pit prop diameter are obtained, respectively.

用模式匹配法求出不连续面的阻抗变换公式，利用多模传输理论求出整个不连续问题的散射参数，得出了均匀区域的基模电压反射系数与工作频率和支护立柱排数及立柱直径的关系。

The company has more than 500 employees, of whom 48 were managers, developers and more than 20 technical personnel, quality control staff of 45, with eight production lines, molding machine 30, high-speed precision punch hardware 8 Units, mold processing equipment has : 9 Units precision grinder, EDM machine 7 Units, Units 6 Line cutting machine, milling machine 5 Units; quality control testing equipment have: salt spray test machine, constant temperature and humidity aging machine, plug testing machine, high precision tester, projector , 2.5 million tester, a variety of precision current-voltage impedance tester, etc., the monthly production capacity of 20,000,000 SET.

公司现有员工500余人，其中管理人员48人、开发技术人员20余人、品管人员45人、拥有生产线8条、成型机30台、高速精密五金冲床8台、模具加工设备有：精密磨床9台、EDM机7台、线割机6台、铣床5台；品管检测设备有：盐雾试验机、恒温恒湿老化机、插拔测试机、精密高度测试仪、投影仪、2.5次元测试仪、各种精密电流电压阻抗测试仪等，月生产能力2000万SET。

Results were also run for different high impedance values, including 900 ohms.

此结果也在不同的阻抗值上运行了，包括900欧姆。

DB and, what is now considered the conventional impedance of 8 Ohms.

*分贝，什么是目前被认为是传统的8欧姆阻抗。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。