中国电机工程学报2011,Vol.31Issue(34):150-155,6.
基于发电机功率分配因子的静态电压稳定预防控制
Preventive Control for Static Voltage Stability Based on Generation Power Distribution Factor
摘要
Abstract
In allusion to the practical problems for preventive control,an on-line preventive control algorithm for static voltage stability in large-scale power system was presented.The generation power distribution factor for coming future was introduced as control parameters for static voltage stability margin,based on sensitivity information of loading margin with respect to control parameters,the centralize scheduling strategy and the candidate control group strategy were used to establish a linear programming model for preventive control,and then the control scheme to avoid voltage instability was given.The feature of this algorithm is that serious contingencies and unstable contingencies can be solved in the same mathematical model;The adjusted amount of other control parameters will be reduced through the application of generation power distribution factors in the future.Tests with a practical 750-bus power system indicate that the proposed method is effective and applicable.关键词
线性规划/静态电压稳定/预防控制/分配因子/失稳故障Key words
linear programming/static voltage stability/preventive control/distribution factor/unstable contingency分类
信息技术与安全科学引用本文复制引用
钟浩,吴政球,张小兵,潘力强,张文磊,刘永刚..基于发电机功率分配因子的静态电压稳定预防控制[J].中国电机工程学报,2011,31(34):150-155,6.基金项目
湖南省科技厅重点项目(2008FJ2004) ()