point equation

First,node equations and mesh equations of networks containing nullors are obtained as a general form by using two subgraphs N r and N c and the influences of nullators and norators upon the equations of networks.

根据Nr、Nc 两个子图及零口器和非口器对网络方程的影响 ,推导出了Nullor网络节点方程和网孔方程的一般形式 ;研究了网络方程与Nr、Nc 网络拓扑结构的关系 ,给出了Nullor网络方程的一种构成方法 ;导出了采用计算机辅助分析时 ,生成Nullor网络方程的一种算法 ,即节点导纳矩阵、节点电流源矩阵以及网孔阻抗矩阵、回路电压源矩阵的赋值规律 。

Using these models, we can translate switching networks to non-switched networks, so as to utilize nodal equations to analysis in time-domain, and to avoid.

利用这种模型,可以将开关网络变换为非开关网络,从而利用结点方程,对电路进行时域分析,避免了不连续初始值的求解。

In allusion to the inconsistent initial conditions and the presence of impulsive voltages and currents at the switching instants, a numerical method based on the differential nodal equations is presented for analyzing piece wise linear switched networks.

针对开关网络分析中开关瞬间的不一致初始值和冲激电压或冲激电流的存在 ,提出了一种基于微分形式结点方程的分析分段线性开关网络的数值方法 。

Mathematical modeling of ship power system based on nodal equations;

基于节点方程的舰船电力系统数学建模

When we set up the nodal equations, which is associated with ideal voltage sources, we can use an enclosed surface to encircle these nodes and think of it as a general node.

在列写与无伴电压源相关联的节点方程时,用一个封闭面把连接无伴电压源的节点包围起来,看做一个广义节点,其节点的方程与通常的节点法一样。