南方电网技术2016,Vol.10Issue(5):16-21,6.DOI:10.13648/j.cnki.issn1674-0629.2016.05.003
基于广域信息的区域控制保护技术
Regional Control and Protection Technology Based on Wide Area Information
文安 1黄维芳1
作者信息
- 1. 中国南方电网有限责任公司,广州510623
- 折叠
摘要
Abstract
The technology and system of regional control and protection based on wide area information exchange are introduced. The information barrier between different secondary systems is broken down,the synchronous operational data is shared between substa-tions,with integrated and optimized function of control and protection for the rigional network. This makes the process of power grid self-healing from fault isolation to supply recovery possible. The key technologies of information exchange,fast backup protection and self-healing control are presented and how to use real-time information to realize,such as high-speed protection,accurate load shed-ding,generator tripping and optimal auto-switching to the main grid after a regional power network islanded is described. The configu-ration of the system and communication method are described with a demonstration project. Finally the effect of the engineering appli-cation of this technology is demonstrated,which provides a guidance inpractices for future applications.关键词
供电可靠性/信息共享/故障隔离/稳定控制/快速复电/自愈Key words
power supply reliability/information sharing/fault isolation/stability control/fast recovery of power supply/self-heal-ing分类
能源科技引用本文复制引用
文安,黄维芳..基于广域信息的区域控制保护技术[J].南方电网技术,2016,10(5):16-21,6.