节点文献

可视化线损管理系统的研发

Research & Development of Visualized Line Loss Management System

【作者】 杨学伟

【导师】 张根保;

【作者基本信息】 华北电力大学(北京) , 电力系统及其自动化, 2003, 硕士

【摘要】 本文主要讨论了如何有效的利用地理信息系统(本文用ArcGIS )强大而形象直观的图形功能和多学科交叉应用的优点,开发新一代的可视化线损管理软件。 根据配电网的特点,从整个配电管理系统的角度出发,选取合适的GIS平台。讨论了物理模型,电气模型,计算模型的建立。借鉴电网络理论中关联矩阵的概念,结合配网理论线损计算的特点,构造出关联矩阵A。这是将庞大而复杂的电气模型(网络接线图)转换成数学模型的关键。实现了代表日方法(包括均方根电流法、平均电流法和等值电阻法等算法)和按配变容量比例分配负荷的方法的可视化。实际应用时,根据变电站母线的出线情况自动选择合适算法。

【Abstract】 For developing a new Visualized Line-loss Management Software, how to make fully use of the advantage of interdisciplinary technology, vivid mapping and visualization capabilities of GIS are discussed in this article.According to the characters of Distribution Network and based on the Distribution Management System, the way to chose GIS platform are studied. The establishment of Physics Model, Electrical Model and Math Model are expounded.Referring to the idea of Association Matrix in electrical network theory and combining character of Line-loss computing, the association matrix A, which is a key step to transfer Electrical Model to Math Model, is designed.The visualization of representative day (Root Mean Square Current, Average Current and Equivalence Resistance algorithms) and Allot Load According to Transform Capacity method are realized. Based on the real states of the Transform station program will automatically chose one proper algorithm.

  • 【分类号】TM769
  • 【被引频次】13
  • 【下载频次】199
节点文献中: 

本文链接的文献网络图示:

本文的引文网络