摘　要：系统运行过程中,以消除运行约束越限为目标的校正控制策略可能导致系统的静态电压稳定裕度不满足要求.提出一种直接消除系统运行约束越限,间接提高静态电压稳定裕度的校正控制算法.该方法首先消除系统运行约束越限现象,然后通过潮流方程的切向量识别系统的薄弱节点,并利用电压幅值优化来间接地提高系统的静态电压稳定裕度.IEEE 24节点和我国西北682节点系统的仿真算例表明,方法简单有效,计算速度快.
关键词：电力系统;静态安全分析;静态电压稳定;校正控制
分类号：TM712 　文献标识码：A
文章编号：1004-9649(2007)11-0033-05

New approach of corrective control for static security analysis in power systems

FU Xu　 WANG Xi-fan　 ZHANG Qin　 SHI Ke-qin　

基金项目：国家重点基础研究专项经费资助项目(2004CB217905)
作者简介：傅旭(1976-),男,辽宁锦州人,博士研究生,从事电力系统分析和安全控制方面的研究工作.E-mail:fuxumail@gmail.com
作者单位：傅旭（西安交通大学,电气工程学院,陕西,西安,710049）　
　　　　　 王锡凡（西安交通大学,电气工程学院,陕西,西安,710049）　
　　　　　 张钦（西安交通大学,电气工程学院,陕西,西安,710049）　
　　　　　 史可琴（西北电网有限公司,陕西,西安,710004）　

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