利用负荷功率变动态导纳算法解决了节点导纳矩阵病态问题。
By using the variation dynamic admittance algorithm of the load power, the ill-conditional number problem of the node admittance matrix is solved.
本文讨论负反馈放大电路的一种分析方法——节点导纳矩阵分析法。
This paper gives the discussion on a kind of analysis method, Node Admittance Matrix method, for negative feedback amplifying circuits.
由程序自动形成节点导纳矩阵和求取逼近函数作为设计的预期响应。
The node admittance matrix and approximate function (as an expected response) are formed automatically by the program.
该方法可使节点导纳矩阵良性化，从而保证算法快速、准确地收敛。
The method can make the bus admittance matrix be benign, which guarantees high speed and accuracy of algorithm.
提出了一种基于节点电纳摄动改造配电网全节点导纳矩阵可逆性的方法。
Then, an efficient method for upgrading the reversibility of full bus admittance matrix of a distribution network is proposed by perturbing shunt susceptance.
系统的网络拓扑结构有任何的变化时，系统的节点导纳矩阵就会相应变化。
Due to any change in a power system network topology, it will cause a change in the admittance matrix.
本文的另一个结果是获得了求节点导纳矩阵任意一个二阶代数余子式的拓扑公式。
Another result is presented a topological formula for any 2-order algebraic cofactor in passive network node admittance matrixes.
给出了该变压器在相坐标下的节点导纳矩阵，以便同电力系统和牵引网接口进行有关分析。
The nodal admittance matrix in phase coordinates of the transformer is obtained, which can be conveniently used to interface with power systems and traction networks in related analyses.
本文讨论用导纳矩阵描述多节点运算放大器电路的有用方法。
This paper discusses an useful method by which the multiple nodes circuit composed of the operational amplifier is described using admittance matrix.
本文用节点法分析了含理想电压源的网络，从网络的不含源导纳矩阵获得了含源网络的约束导纳矩阵以及节点短路电流源向量的公式。
Explicit formulas for the constraint admittance matrix and the nodal short-circuit current source vector of networks containing ideal voltage sources are derived by nodal approach.
使用了支路追加法和导纳矩阵求逆法来形成节点阻抗矩阵，给出了两种算法的数学模型，分析了算法各自的特点和优势。
The aim of the paper is to receive nodal impedance matrix by adding - branch line algorithm and admittance matrix algorithm, to analyze the effect of them, and to provide the models.
边界节点间的互联支路的阻抗也可以利用边界节点间的导纳矩阵求得。
The resistance of Internet branch of boundary nodes can also be calculated by the admittance of the above.
电力系统的节点导纳方程组一般是维数很大的线性方程组。为了减少导纳矩阵的运算量，节省计算机内存，人们提出了很多优化编号方法。
Many optimal bus-labeling methods have been proposed in order to improve the efficiency of computation of nodal admittance matrix in power systems and to save the computer memories.
电力系统的节点导纳方程组一般是维数很大的线性方程组。为了减少导纳矩阵的运算量，节省计算机内存，人们提出了很多优化编号方法。
Many optimal bus-labeling methods have been proposed in order to improve the efficiency of computation of nodal admittance matrix in power systems and to save the computer memories.
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