查询词典 equivalent circuit

Impedance analysis method is an important method to measure the response of a quartz crystal microbalance,which can provide the values of the resonant frequency and equivalent circuit parameters .

阻抗分析法是表征石英晶体微天平响应特性的主要手段之一，能够给出QCM的谐振频率及其等效电路参数。

The equivalent circuit model of cement mortar system and the electrode are theoretically analyzed in this paper.

本文对水泥砂浆体系与电极的等效电路模型进行了理论分析。

The SOC estimation is discussed and EMF equivalent circuit model is proposed to estimate the SOC of NiMH battery.

镍氢电池SOC估计是纯电动车及混合动力电动车能量管理系统中的关键问题。

Based on the theory of the electromechanical analogy and the special wave equation,the equivalent circuit of the exponential acoustic waveguide was derived,the formula of its impedance transformation was obtained.

基于机电类比原理，从特殊形式波动方程出发，推导出了指数形变截面声波导管的等效电路，从等效电路推导出了声波导管的阻抗转移公式。

Firstly, based on general equivalent circuit model for coupled resonator filters, the synthesis is discussed using the orthogonal transformation of the coupling matrix.

首先，通过分析交叉耦合谐振滤波器的等效电路模型，给出了滤波器电路参数与散射参数之间的函数关系和利用正交变换综合设计滤波器的方法。

The spread paths of common mode and differential mode noises in an SMPS under electrical fast transient/burst are studied and discussed. Hereby for single transient pulse, the vector fitting method is adopted combining rational function approximation according to the tested waveform to construct the a mathematical modeling of frequency, then a pole-residue representation is obtained by partial fraction expansion, and the last step are to draw a state space description and equivalent circuit.

在分析开关电源进行电快速瞬变脉冲群骚扰试验时共模和差模噪声的传播途径的基础上，对于单个脉冲，根据试验数据采用矢量匹配法结合有理函数逼近构造得到频域下的数学模型，通过部分分式展开得到零极点表达式，并最终得到相应的状态空间方程以及等效电路。

This paper presents a π equivalent circuit model of penstock in hydro-plant based on the transient flow function of penstock.

0引言我国水电站的发展相当迅速，在这些水电站中有相当一部分是引水式电站。

Based on the equivalent circuit model, a method which can calculate coupling coefficient of microstrip resonators by adding the electric-wall and magnetic-wall in the symmetry plane of the coupling structure has been put forward.

通过等效网络的理论分析，提出利用传输系数幅度曲线和相位曲线上的六个奇异点对应的谐振频率计算耦合系数的方法，并用HFSS建立模型，通过全波仿真计算验证了上述方法。

Motor equivalent circuit model with edge effect is built,and electromagnetism propulsive force,power and efficiency deduced.

建立了计及边端效应的电机等效电路模型，推导出了电磁推力、功率与效率等通用特性关系式。

The synthesis and design of the conventional filters; Further more, waveguide multiplexer and the general Chebshev filters with transmission zeros were introduced. Multipath coupling Equivalent Circuit are constructed and the relative phase shifts of multiple paths are observed to produce the known responses of the cascaded triplet and quadruplet sections.

给出了传统滤波器的基本理论和设计方法，继而介绍了波导多工器和广义切比雪夫滤波器的综合理论；分析了相位关系和交叉耦合的电路模型；给出了在腔体滤波器中实现交叉耦合的方法。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。