应用静态分析方法确定天津电压薄弱区域的研究  

Study on Determining the Weak Link of Tianjin Network with Static Analysis Method

作　　者：王建波[1,2] 韩金铜[2] 张玉红[1] 张燕[1] 

机构地区：[1]华北电力大学电气与电子工程学院,河北保定071003 [2]天津市电力公司,天津300010

出　　处：《电力科学与工程》2011年第10期21-25,共5页Electric Power Science and Engineering

摘　　要：在简单分析电力系统电压稳定机理的基础上,应用无功-电压灵敏度指标查找电网电压薄弱区域的方法。应用天津电网数据进行算例分析,所得结果与该电网实际情况相符,说明了该方法的有效性和实用性,并且该方法具有简便易用的特点。最后分析了产生电网电压薄弱区域的原因并给出解决的相应措施,验证了所给措施的有效性。On the basis of simply analyzing the power system voltage stability,this paper proposes a method to comprehensively search the voltage weak region for power grid.The method is based on sensitivity index,using the power grid data of Tianjin Network as an example.The results show it is consistent with the actual situation.Illustrates the effectiveness and practicality of the method,and the method is simple and easy to use.Finally,analyze the cause of voltage weak area produced and give the address to verify the effectiveness of the measures.

关 键 词：电压稳定 灵敏度指标 天津电网 薄弱区域 

分 类 号：TM712[电气工程—电力系统及自动化]