注意结构是对称的， 而节点线位移表示反对称荷载。
We note that the structure is symmetrical and that sways represent antisymmetrical loading .
通过分析配电网的有向拓扑图，建立了配电网的数学模型——节点线段关联矩阵，并在该数学模型的基础上，分析归纳出节点阻抗矩阵各元素的计算方法。
According to the feature of network configuration and based on multi-port compensation technique, the approach uses the network branch equation to directly constitute the nodal impedance matrix.
应用推荐