水电站继电保护可视化自动整定计算软件研究与开发

摘要

本文针对水电站继电保护整定过程中遇到的整定计算繁琐、数据管理不规范等问题，利用计算机可视化技术和面向对象技术，基于可视化软件 Delphi 2007，对水电站继电保护可视化自动整定计算软件进行了研究和开发。提出了整定计算软件开发设计过程中遇到的网络拓扑分析、电气元件的图形化建模、数据库设计、故障计算实现、整定计算专家系统设计以及整定计算结果处理几个关键问题，对其给予了具体的分析，进行了一体化通用化的设计，使得整定计算软件在能够处理水电站继电保护常见问题的同时，具有实用性、通用性、可维护性和扩充性。%　　In this paper, computer visualization technology and object -oriented technology are utilized aiming at cumbersome setting calculation, irregular data management and other problems encountered in hydropower station relay protection setting process.The hydropower station relay protection visualization automatic setting calculation software is researched and developed based on the visualization software Delphi 2007.Several key problems encountered in setting calculation software development and design process , such as network topology analysis , electrical component graphical modeling, database design, failure calculation realization, setting calculation expert system design and setting calculation result treatment are proposed, and concretely analyzed.Integrated universal design is conducted , and thereby the setting calculation software can be used for handling common problems of hydropower station relay protection .It has practicality, versatility, maintainability and scalability.