NS2 0 0 0变电站监控软件采用组件模型技术构造数据库、网络、图形界面。数据库预置变电站的主要设备 ,并能通过图形制导输入参数。采用 DCOM进行网络节点应用间通信。具有按设备分析的智能化报警、符合工业标准的可视化顺控及软逻辑闭锁、电压无功控制、主变经济运行、网络拓扑着色等功能 ,通过商用数据库保存历史数据 ,进行多种统计并由电子表格进行综合查询。系统与外部通信采用 IEC870— 5— 1 0 3等国际标准。通过 Web浏览器进行远程实时系统信息查询 NS2 0 0 0 substation monitoring software component model technology to build database, network, graphical interface. The database presets the main equipment of the substation and can enter parameters through graphical guidance. Adopt DCOM to carry on the communication among the network node application. It has the functions of intelligent alarm according to equipment analysis, visual sequence control compliant with industry standard, soft logic lockout, voltage and reactive power control, main transformer economic operation and network topology coloring. The historical data are stored in the commercial database and various statistics are made Spreadsheets for comprehensive inquiry. System and external communication using IEC870- 5- 1 0 3 and other international standards. Remote real-time system information inquiry via Web browser