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针对二滩水电厂原信息管理系统(IMS)的不足,提出了基于NC2000平台的IMS改造方案,阐述了系统设计原则、系统架构、系统功能和实现方式,着重介绍了数据采集、历史数据库、曲线分析、报警分析、报表、数据导出、Web服务、Oncall等方面的功能特点及其实现方式,并介绍了系统性能优化设计的思路和方法。改造后的IMS现已正式投入运行,满足现场应用要求。
In view of the deficiency of the original information management system (IMS) of Ertan Hydropower Station, this paper proposes an IMS transformation scheme based on the NC2000 platform, expounds the system design principles, system architecture, system functions and implementation methods, and emphatically introduces the data acquisition, historical database, Analysis, alarm analysis, report, data export, Web services, Oncall and other aspects of the features and implementation methods, and introduced the system performance optimization design ideas and methods. After the transformation of the IMS has now officially put into operation to meet the application requirements of the scene.