基于图元对象的可视化短路计算软件开发  

Development of Visual Short Circuit Calculation Software Based on Graph-Object-Oriented

作　　者：李丹[1] 陈许卫[1] 邱志勤[2] 

机构地区：[1]三峡大学电气与新能源学院,湖北宜昌443002 [2]二滩水电开发有限责任公司,成都610000

出　　处：《三峡大学学报（自然科学版）》2010年第2期28-30,41,共4页Journal of China Three Gorges University：Natural Sciences

摘　　要：介绍了一种实用的电力系统可视化短路计算软件.它以图元动态拓扑搜索为基础快速生成电网三序导纳矩阵,采用二维稀疏矩阵技术求解电网方程.软件能进行电网中各个节点、线路位置上的短路电流计算,并可以改变变压器中性点接地方式.软件具有良好的图形化界面和直观的数据显示功能,是电网继电保护整定计算和故障分析的有力工具.This paper describes an applied visual short circuit calculation software.The software can product three sequences admittance matrix by dynamic topology based on Graph-Object-Oriented,and uses two-dimensional sparse matrix technique to solve network equations.The software can calculate all kinds of faults at the nodes and lines of network,and change the transformer grounding through neutral.The software has good graphical interface and intuitive data display and becomes a powerful tool in relay setting calculation and fault analysis.

关 键 词：图元对象 可视化 故障 软件 

分 类 号：TM743[电气工程—电力系统及自动化]