1) node matrix
节点矩阵法
1.
At the same time, combining the theorem of graph theory and the network model, and comparing with the known methods, the farther study is put forward and the counting flow chart of the node matrix method is improved in the paper.
同时,结合图论方法和网络模型,通过比较已有的分析方法,改进了节点矩阵法的计算流程,使它在运算次数上大大减少,计算速度也明显提高。
2) Line OD matrix
节点OD矩阵
3) nodal admittance matrix
节点导纳矩阵
1.
Meanwhile,by means of generalized transform method,its two-phase equivalent circuit,impedance transformation and nodal admittance matrix in phase coordinates are given in order to analyze and calculate the problems related to the terminals connecting power grid with traction power network.
同时借助端口电气量的一般变换方法,给出了YNvd接线变压器两相等值电路、阻抗变换以及相坐标下的节点导纳矩阵,以便分析和计算与电力系统和牵引网端口有关的问题。
4) node admittance matrix
节点导纳矩阵
1.
Node impedance matrix method and node admittance matrix method are 2 most popular methods used in short circuit current calculations.
利用计算机进行短路电流计算以节点阻抗矩阵法和节点导纳矩阵法最为常用,目前2种方法所需矩阵的生成方法仍需人工计算输入。
2.
Based on distributed parameter theory and MNA of coupled power transmission lines, in this paper the node admittance matrix of faulty power transmission line in complex time\|domain is derived.
基于传输线分布参数理论和传输线节点导纳矩阵(MNA),推导了故障电力传输线的复频域节点导纳矩阵,并应用数值拉普拉斯反变换(NILT)对故障电力传输线终端电压的时域响应进行了分析,结果令人满
5) nodal impedance matrix
节点阻抗矩阵
1.
Recursive algorithm for modifying nodal impedance matrix;
修正节点阻抗矩阵元素的递归算法
2.
It is concluded that the uniform algorithm of only forming nodal impedance matrix of distribution network and forming nodal impedance matrix of distribution network when the topology of distribution network is changed based on that distribution network has less circles or weak-related circles,using the branch superaddition method to form nodal impedance matrix.
利用支路追加法生成节点阻抗矩阵的原理,根据配电网为少环状或弱环状的结构特点,归纳出单独形成配电网节点阻抗矩阵和计及配电网网络拓扑结构变化时配电网节点阻抗矩阵的统一算法。
3.
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.
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。
6) node adjacency matrix
节点邻接矩阵
1.
Based on the coordination relationship between primary protection and backup protection and utilizing node adjacency matrix of directed graph of coordination dependency relationship,a novel method to determine optimal coordination sequence of directional protections in mesh network is proposed.
提出了基于保护主后备配合关系,利用保护配合依赖关系有向图节点邻接矩阵计算环网方向保护最优配合顺序的新方法。
补充资料：节点
分子式：
CAS号：
性质： 又称结点。是有向图中的符号。将工艺流程图抽象为信息流程图时，常用有向图来表示。有向图由节点和有向支线构成，用来表达流程信息结构。节点通常与单元设备对应(但不必严格地一一对应)，有向支线则与流股相对应。这种表达是矩阵表示的基础。
CAS号：
性质： 又称结点。是有向图中的符号。将工艺流程图抽象为信息流程图时，常用有向图来表示。有向图由节点和有向支线构成，用来表达流程信息结构。节点通常与单元设备对应(但不必严格地一一对应)，有向支线则与流股相对应。这种表达是矩阵表示的基础。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条