【摘要】 介绍了一种一体化的城市电网数据库管理系统模型以及它的设计原则 .实时数据库、商用关系数据库和数据接口三者相辅相成构成了本系统的一个记录、保持和操作数据信息的有机体 ,它们构成了一种面向无人值班变电站集控站高级应用软件系统的数据库设计模型 ,此模型已应用于工程实际 ,取得预期效果 .更多还原

【Abstract】 A model of integrative database management system in urban power systems, as well as its design principles is illustrated in this paper. Oriented for analyzing data of control center stations in urban power systems, this model is composed of real time database, relational database and data interface, which are used to integrally record, save and operate information. Practicable operation in an urban power system shows its perfect performance.更多还原