接触网CAD系统结构分析

SYSTEM ARCHITECTURE ANAL YSIS ON CAD OF OVE-HEAD CONTACT SYSTEM DESIGN

本文以系统的观点和方法分析了接触网设计的整体设计过程及数据组成，确定了接触网ＣＡＤ系统结构、功能组成，讨论了数据管理方法。

This article analyzes the process of overhead contact system design and data orga-nization from the point of system method，plans an architecture of CAD system，discusses themethod of data management and explores the way to the sub-system organization under thedifferent environment and the diferent demands.