The principle of main parameter of the with the change of source frequency were given on the base of analyzing the equivalent circuit of induction motor.
在感应电动机等效电路的基础上，分析了当电源频率发生改变时，等值电路中主要参数的变化规律。
The equivalent circuit for model parameter calculation is also given, so a calculation for complicated mechanism could be simplified to a electrical circuit calculation.
同时作出了模型参数计算的等效回路图，将复杂机械机构计算简化为电回路计算。
A new method for equivalent circuit parameter extraction of capacitor is proposed, and the characteristic of capacitor is discussed according to the extracted results.
提出了新的电容等效电路参数提取方法并对埋置电容进行了特性分析。
The equivalent circuit, structure, and parameter extraction of the model were described, and it was realized with the simulation tool of PSIM package.
描述模型的等效原理、构成和参数提取过程，并在PSIM软件包下建立其等效电路。
According to the determined main circuit and the corresponding equivalent circuit of DVR, the compensation characteristic in steady state and the parameter design are analyzed.
根据给出的DVR主回路结构及其等值电路，对稳态时的补偿特性和参数设计进行了分析。
Considering the effect of the skin-effect during the starting of three-phase asynchronous motor on the parameter, the author sets up an equivalent circuit of variable parameter.
考虑三相异步电动机起动过程挤流效应对参数的影响，建立了变参数的等效电路。
The device parameter as well as resonance frequency, mechanical quality factor and work band width were determined by the equivalent circuit input impedance admittance circle diagram.
分析压电式超声波换能器的等效电路，并由等效电路输入阻抗的导纳圆图确定了换能器的元器件参数以及谐振频率、机械品质因数和工作带宽等特征参量。
The equivalent circuits at different operation modes, the analysis of the circuit and principle of parameter design were presented.
对其工作原理进行分析，给出不同工作模式下的等效电路图和回路的参数设计原则。
A high precision computing method of equivalent circuit parameter of 3-phase induction motor is discussed in this paper.
介绍了一种运用计算机对三相感应电动机等效电路参数进行高精度计算的方法。
Based on an analysis of the equivalent circuit of the two-pole SAW filter with double-mode resonator, a formation-parameter model is advanced for the on-computer optimization of its design.
分析了声表面波双模谐振二极滤波器的等效电路，提出了利用计算机优化方法设计该滤波器结构参数的模型。
Two Solutions to the model equivalent parameter estimation are proposed, one based on the three-phase short-circuit capacity, this method works with good computational speed, but accuracy is not high;
对该模型提出两种求解方法，一是基于三相短路容量思想的等值参数估计，计算速度快，但精度不高；
Two Solutions to the model equivalent parameter estimation are proposed, one based on the three-phase short-circuit capacity, this method works with good computational speed, but accuracy is not high;
对该模型提出两种求解方法，一是基于三相短路容量思想的等值参数估计，计算速度快，但精度不高；
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