电力系统自动化2013,Vol.37Issue(3):93-97,5.DOI:10.7500/AEPS201206044
基于数字化技术的火电厂电气监控管理系统方案
A Scheme of Electrical Monitor and Management System for Thermal Power Plants Based on Digital Technology
侯炜 1严伟 1石铁洪1
作者信息
- 1. 南京南瑞继保电气有限公司,江苏省南京市211102
- 折叠
摘要
Abstract
The scheme of electrical monitor and management (EMM) systems based on IEC 61850 digital technology for thermal power plants is introduced in detail. One EMM comprises only digital plant-use electric equipments and the other is integrated EMM for combination of plant-wide electric system. The new digital scheme comprises functions which the conventional system does not comprise in the field, such as digital bus-bar differential protection, breaker failure protection, digital high speed transfer device, motor logical protection etc. Moreover, the scheme of the substation comprising electronic transformers and intelligent control terminals can save lots of cable, reduce substation occupied area, raise the level of electrical automation and save investment.关键词
火电厂/电气监控管理系统/数字化技术/IEC 61850Key words
thermal power plant/ electrical monitor and management system/ digital technology/ IEC 61850引用本文复制引用
侯炜,严伟,石铁洪..基于数字化技术的火电厂电气监控管理系统方案[J].电力系统自动化,2013,37(3):93-97,5.