轴系扭振模型采用集中参数等值模型,整个轴系分为6段。
Lumped parameter equivalent model is adopted in the shaft system torsional vibration model and the whole shaft system are divided into 6 parts.
该文研究了面向节点,随运行工况变动跟踪估计电网等值参数的方法。
A tracking estimation method of network equivalent parameters of facing nodes is researched with the variation of operation point.
DominoWebAccess还使用一些特殊的URL参数,这些参数通过更改诸如表单名称、字段值和缓存行为等值,可以修改应用程序的执行。
Domino Web Access also USES some special URL arguments that can modify the execution of the application by changing values such as form names, field values, and caching behaviors.
融合预报协方差矩阵的自适应调整和状态空间鲁棒性估计,给出辨识戴维南等值参数的新算法。
Based on the robust estimation in the state-space and the adaptive modification of prediction covariance matrix, a new algorithm was proposed to track Thevenin equivalent parameters.
并且根据换算到副边的等值电路图进行特性参数计算。
The characteristic parameters of the equivalent circuit diagram are calculated according to the reduction to the secordary.
在水文分析计算时,有时需要根据图形参数进行有关数据的计算,如用暴雨等值线图计算流域平均雨给出量的时候。
In hydrologic analysis, we calculated related data according to figure parameters, as using rainstorm isoline to reckon average rainfall in the river basin.
提出了基于戴维南等值参数和潮流解算的紧急态势分析方法。
An urgent situation analysis method based on Thevenin equivalent parameters and power flow calculation is proposed.
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。
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.
文章中将所有参与竞价的发电厂商等值为一个虚拟发电商,用最小二乘法对各时段等值报价曲线参数估计。
With all generation plant virtually regarded as an equivalent one, the method of least squares is used for parameter estimation.
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 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.
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;
本文主要讨论同调机群的参数辨识,着重于研究如何获取准确的等值机参数。
This paper mainly discusses parameter identification of coherent generators, especially about how to obtain the accurate parameter of the equivalent generator.
本文介绍了一种利用计算机扫描计算一等值线图对河流水质模型参数的值进行计算的方法。
A method of scanning and Calculating contour maps using computers to estimate the parameters of the river water quality model is introduced in this paper the method can be easily operated.
以匝参数为基本单元建立了变压器绕层的等效电路,利用等效电路入端阻抗相等的性质,推导了绕层等值电容的计算公式,并给出了简化计算的方法。
The formula for calculating layer winding capacitance is proposed by making the input impedance of the equivalent circuits equated and a method which can simplify the calculation processes is given.
考虑戴维南等值参数在跟踪计算过程中不断变化的实际情况,提出基于全微分的戴维南等值参数跟踪计算方法。
Tracing algorithm for Thevenin equivalent parameters based on complete differential equation was presented in consideration of parameter variation during calculation.
在不同的故障下对辨识参数和等值前后的系统动态响应进行分析比较,检验等值效果。
Under different kinds of fault, the parameters and dynamic responses are compared to check up the validity of the model and the parameter estimation.
提出了MOV的小电流区等值电路以及定量决定等值电路动态参数的方法。
A new equivalent circuit for the metal oxide varistor (MOV) in a low current region and a method of predicting its dynamic parameters are presented.
数据池提供了广泛的数据支持,具有各种模型下的电力元件参数转化、控制器建模、WARD等值等功能。
The data pool provides extensive supports covering character conversion, controller modeling, WARD reduction ietc. The package is valuable to power syst…
数据池提供了广泛的数据支持,具有各种模型下的电力元件参数转化、控制器建模、WARD等值等功能。
The data pool provides extensive supports covering character conversion, controller modeling, WARD reduction ietc. The package is valuable to power syst…
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