文档介绍：第 2 卷第 3 期/Vol. 2 南方电网技术研究特约专稿/ pp. 1-14
2006 年 5 月/May 2006 SOUTHERN POWER SYSTEM TECHNOLOGY RESEARCH Featured Article
文章编号:0115-0034(2006)03-0007-08 中图分类号:TM712 文献标识码:A
电力系统安全域实用化研究现状
余贻鑫
(天津大学电气与自动化工程学院,天津 300072)
State of the arts of the practical study of power-system security regions
YU Yi-xin
(School of Electrical and Automation Engineering, Tianjin University, Tianjin 300072,China)

Abstract:There are two practical security regions of 定的安全域(CVSR)边界的超平面形式具有如下
power system. One is practical dynamic security region 优点:便于开发计算安全域的快速方法,便于实现
(PDSR) in power injection space to guarantee transient 安全域的可视化,大大降低对电力系统的安全性评
stability, and the other is practical security region to 估的计算量,可使一大类电力系统调度最优化问题
guarantee static voltage stability in cut-set power flow 中稳定约束处理难的问题变得十分简易。基于
space (CVSR). PDSR and CVSR have significant PDSR 和 CVSR,已在天津大学成功地开发了综合
superiorities as follows: They are able to develop direct 安全域的可视化系统和电力系统概率安全监视系
methods puting the boundaries of the security 统,并在安全域的优化潮流、预防性控制和安全性
regions and to realize visualizations of the security 定价等方面取得了令人鼓舞的成果。
regions; to reduce dramatically putation burden
关键词:动态安全域;静态电压稳定域; 可视化;概
of probabilistic security assessment of power system, as
率安全评估;优化潮流;预防性控制;安全性定价
well as to e easily the difficulties in dealing
with stability constraints for a series of optimization 近年来电力大系统由于安全稳定性破坏而导致