论文部分内容阅读
针对目前常规备自投对于工作电源和备用电源处于不同变电站的运行方式时,常规备自投获取信息有限无法满足不同运行方式的需求、备自投装置无法获取备用电源的信息并将其投入运行,而基于能量管理系统(EMS)的区域备用电源自投系统动作时间长等问题利用调度自动化系统采集的全局信息,进行综合分析和决策,实现对全网范围内广域备自投功能[1-2],但它信息的实时性、准确性受到限制。,文中提出了一种基于电网实时信息的广区域备自投控制系统。详细介绍了系统的整体框架、实施方案及区域备自投的适应范围与逻辑;同时根据电网运行需求的变化及站间传输信息的增多,提出了区域备自投逻辑及站间通讯技术的发展研究方向。通过“实时采集数据、实时判别、实时控制”快速恢复本方案在广州荔城110 kV电网的实际应用提高了荔城区域电网供电可靠性,单电源串行供电网络的供电;对以后广区域备自投工程化应用推广具有积极意义。“,”This paper aims to solve these difficulties: the conventional ATS abtaining information is limited and can’t meet the needs of different operation modes;energy management system (EMS) based regional standby power source system acts for a long time, and so on. This paper presents an area ATS based on real-time information automatic switching control system and details the overall scheme of the system, the embodiments,area ATS adaptation range and logic.According to changes in demand for power grid operation and increase in the transmission of information between substations, it proposes the research of area ATS logic and inter-station communication technology. The application in the Licheng 110 kV power grid of Guangzhou improves the Licheng regional power grid reliability. It has positive significance to area ATS engineering application in the future.