节点阻抗矩阵 meaning in Chinese

node impedance matrix

The research job includes bringing a project about fault calculation , using node impedance matrix as maths model of network to derive the arithmetic based on the fundamental of modifying impedance matrix by adding the branch , building the whole database with micosoft access . the whole project is realized with visual c + + 6 . 0 . it is applied to au hui electric network , and is proved correct
本文首先根据系统的要求，综合考虑各种运行方式变化，提出合理的零序电流，分支系数的计算方案；然后采用节点阻抗矩阵作为系统的数学模型，推导出基于支路追加法的阻抗矩阵快速补偿优化算法，从而实现计算方案；最后以micosoftaccess为工具设计出完整的故障计算数据库。
A new viewpoint to observe the relation of bus voltage , bus current injection and branch current of the network considering branch mutual inductance has been provided in this paper . the process of building the z - matrix of a large - scale power network is set forth in particular in this paper . and the method is employed in the fault computation system successfully
本文为了从算法上提高故障计算的速度，在完全计及支路互感的前提下，利用节点注入电流与支路电流以及支路电流与节点电压的关系，提出了一种能够统一处理互感和无互感线路、快速形成大规模电网节点阻抗矩阵的新方法。