智能电网二次设备运维新技术研讨

New technology research on secondary equipment operation maintenance for smart grid

通过分析智能电网二次设备运维技术的发展目标,阐述了智能电网二次设备的智能化运维原则。为了实现可视化运维、定制化检修、智能化运维的目标,提出了智能运维系统的整体系统架构和功能部署方案。在技术方案上,重点介绍了二次设备运维可视化技术、智能告警、故障诊断和状态评估等关键技术,有效解决了目前智能变电站二次设备在实际运维过程中出现的一系列问题。设计开发的智能电网二次设备运维系统已经成功应用于多个示范工程现场,并取得了良好的运维效果。

Through the analysis of development goals on operation and maintenance of substation secondary equipment, this paper elaborates intelligent operation and maintenance principles of secondary equipment. In order to achieve visual operations, intelligent, customized maintenance operation and maintenance goals, the intelligent maintenance system structure and functions scheme are presented. In terms of technical solutions, it focuses on some key technologies including the visualization technology, intelligent alarms, fault diagnosis and status evaluation technology and so on. All these technologies are effective solutions to solve the current problems on operation and maintenance stages. The intelligent operation and maintenance systems have been successfully used in a variety of demonstration projects and achieved good operating results.