Application of graphics data in the transformer station operation system;

Study on the graph-datum integration for the relay protection of power system;

Modularized design of graph-datum integration for relay protection of power system;

A graphic model,which is based on graph-datum integration method,is proposed in this paper for electric power dispatching.

Using the function of powerful data calculation of Excel and the capacity of complicated data figuring of Orgin,the data of fluid flow resistance can be computed and graphed respectively.

Graphics Mode Data Display of the Dynamic Data Acquisition System;

Based on the characteristic of correlation of graphics geometry elements,long-distance high efficiency and secure transmission of complex engineering graphics data is realized after paramete.

This aiticle analyses the characters of graphics data of AutoCAD software and Pro/E software, and discusses the methods of the data exchange in the deferent CAD software At the same time, analyses the choice of the CAD platform and the data exchange in the multi CAD platform.

A storage and scheduling method of massive graphic data;

Based on the MAPGIS software,this paper discusses the method of dividing layer,assigning layer,coding layer of graphic data and the method of coding ID key character related to the attribute data in the process of establishing the geological disaster information database of Wayaogou valley of Xining city.