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Application of PI real-time database in power supply enterprise
Author(s): 
Pages: 46-49,53
Year: Issue:  15
Journal: RELAY

Keyword:  PI供电企业IEC61970公共信息模型组件接口规范;
Abstract: 实时数据库是实现供电企业管控一体化的桥梁.PI 系统是商品化的实时数据库应用平台,在响应速度、可靠性、容量等方面具有极大优势.将PI系统和电力行业应用紧密联系起来,是用好PI系统关键.首先从PI实时数据库的特点和结构入手,分析了PI在供电企业的应用构架;之后针对目前实时信息集成模式中存在的重复开发、开放性差等弊端,从数据模型和数据库访问两个方面探讨了PI与IEC61970的结合,提出了实施方案.该方案符合电力信息集成的发展趋势,具有可行性.
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