负载阻抗

通过分析和实验验证了并联电容阻抗是负载阻抗的1/N或串联电感是负载阻抗的N倍时，插入损耗将提高N倍估算方法的正确性。

Analysis and experiments validate that the insertion loss is improved by N times when the impedance of parallel capacitor is 1 / N of load impedance or the impedance of serial inductor is N times of load impedance .

再通过静态I-V曲线计算出输出负载阻抗，利用软件的优化功能将输出电路共扼匹配到本阻抗；

Secondly , the load impedance is calculated through the static I-V curve and then matched conjugately to the output circuits by using the optimization function in the software .

ps脉冲传输线的多容性负载阻抗匹配模型和计算

Matching model and computing of multi-capacitive loading resistances for ps pulse transmission line

根据声表面波（SAW）器件的P矩阵模型，叉指反射栅外接负载阻抗不同会导致声反射系数的变化。

According to the P matrix model of surface acoustic wave ( SAW ) devices , the magnitude and phase of the reflectivity of an interdigital transducer is a function of impedance at its electrical port .

基于此材料制作的Rosen型压电变压器在负载阻抗为20MΩ，输入电压为5V条件下升压比高达420倍以上。

The step-up ration of the piezoelectric transformer was as high as 420 times in the condition of load impedance 20 M Ω and input voltage 5 V.

在大信号S参数无法获得而厂家提供的1710MHz~2110MHz范围内的源阻抗和负载阻抗参数又不能用时，利用一公司的ADS软件，采用负载牵引法得到了输入和输出阻抗。

In case of large-signal S parameters are difficult to achieved and source impedance and load impedance at 1710MHz ~ 2110MHz provided by the manufacture is useless , a load-pull approach based on Agilent 's ADS software is provided in order to obtain required input and output impedance .

宽带变负载阻抗匹配网络的设计研究

A research on the impedance matching networks of changeable load and wide-belt

负载阻抗对热声发动机性能影响分析

Influence of load impedance on performance of thermoacoustic engine

塑料超声波焊接负载阻抗模型及实时检测

On-line Measurement of Load Impedance in Ultrasonic Plastic Welding

微带多电容负载阻抗匹配模型和计算

Impedance Matching Model and Computing of Microstrip Multi-capacitance Loading Based on Distributed Parameter Theory

谐波负载阻抗对功率放大器性能的影响

Effect of Harmonic Loading on Power Amplifier Performance

通过绘制插入损耗曲线，分析滤波器在不同源负载阻抗搭配下的滤波性能。

The filtering performances in different source-load impedance matching were analyzed by the curve .

谈功率放大器中负载阻抗的确定

About Determination of Load Impedance of Power Amplifier

如果你改变了反映负载阻抗，你会发现又一个最佳位置。

If you change the reflected load impedance , you will find yet another optimum spot .

如果源信号阻抗与传输线阻抗、负载阻抗相等，则这些反射就会被消除。

If the source , transmission line and load impedance are equal these reflections are eliminated .

采用高频变压器实现负载阻抗的匹配，不仅保证了逆变器的高输出功率，而且实现了逆变器之间的均流。

By adopting high frequency transformer the impedance matching and sharing current among inverters are achieved .

串扰被表示为规定负载阻抗和规定频率下的分贝值。

Specified as resistance and capacitance , except for RF cards ( decibels and frequency range ) .

讨论了波导管输入阻抗与负载阻抗之间的关系。

Also , the relationship between the input impedance and load impedance of the waveguide is discussed .

认为负载阻抗的变化和干扰信号是造成故障的主要原因。

Main results : The main reasons of the breakdowns are the changes of load impedance and disturbance signal .

重点分析基极反馈阻抗和负载阻抗对负阻网络的影响。

It is analyzed that the feedback impedance and the load impedance how to affect the negative-resistance , particularly .

电流互感器二次负载阻抗对电流互感器误差有较大的影响。

Secondary load impedance of a current transformer ( CT ) has great influence on the error of the CT .

最后，讨论了指数形波导管的阻抗特性，分析了输入阻抗与负载阻抗之间的关系。

Finally , the curve of the relation between input and load impedance of the exponential waveguide is given and discussed .

在得到器件的最佳负载阻抗和最佳源阻抗后，就可以有的放矢的进行输入、输出匹配电路设计。根据最佳阻抗的特点本文选用了双短截线匹配电路；

Secondly , choose and design the match circuit of two parallel open-circuited microstrip according to the characteristics of the optimum impedances .

本方法相对传统数字相控整流器不增加成本，并且由于去掉了同步变压器而降低设备造价，尤其是适用于任意负载阻抗，并在若干产品中得到应用。

Compared with the traditional digital phase-controlled rectifier , this method does not increase cost , and it adapts to any load impedance .

根据所检测的负载阻抗大小自动选择工作电压，提高了放大器对扬声器系统的适应性；

The adaptability to various speaker systems has been improved while the working voltage can be automatically selected according to the detected loadimpedance .

本文以超音频串联型感应加热电源为研究对象，对逆变器谐振回路及负载阻抗匹配进行了分析、研究。

In this paper , we mainly researches on the inverter resonant circuit and load impedance of the series resonant induction heating power supply .

在正弦稳态电路中，当负载阻抗与电源内阻抗为共轭匹配时负载获得最大功率传输。

The load obtains the maximum power transmission when loaded impedance and power source internal resistance for conjugate match in sine stable state electric circuit .

高压逆变电源系统在工作时，随着应用环境的变化，负载阻抗会发生变化，负载阻抗变化进而影响电源正常稳定工作。

When a high-voltage inverter supply works its load impedance will change with the application environment , thereby affecting the stable work of the power supply .

耳放中，有多个部件的电路都进行了升级，效果就是能提供更多的线性输出电流，保证负载阻抗的运行（其他放大器在这一点上做得非常不好）。

The Amplifier Circuitry upgraded in several areas to provide more linear output current allowing operation into load impedances other headphone Amplifiers sputter and fuss at .

首先从理论上分析论证了实现具有最平坦频率特性的变负载阻抗匹配网络的可能性。

In this paper , theoretical analysis and engineering design have been made about the impedance matching networks of changeable load which have the most level frequency property .