电工技术学报2016,Vol.31Issue(23):125-131,7.
基于仿射算术优化的不确定系统区间潮流快速分解法
Fast Decoupled Power Flow Calculation of Uncertainty SystemBased on Interval Affine Arithmetic Optimization
摘要
Abstract
The traditional power flow calculation is based on a single operating point calculation cannot deal with the uncertainty by the change of the time-varying power systems'parameters and load demand,is unable to provide meaningful reference for time-varying power system security analysis either,so the interval algorithm was applied in the power system flow calculation.In view of the conservative problem of the existing power flow interval algorithm,considering the correlation between interval variables,use interal affine arithmetic for fast decomposition method and linear optimization at the each iteration to inhibit the growth of interval.Through a comparison of examples shows that the proposed algorithm ensuring correctness,at the same time,effectively reducing the conservatism of interval results.关键词
电力系统/潮流计算/区间算法/仿射算术Key words
Power systems/power flow calculate/interval algorithm/affine arithmetic分类
信息技术与安全科学引用本文复制引用
胡健,付立军,马凡,纪锋..基于仿射算术优化的不确定系统区间潮流快速分解法[J].电工技术学报,2016,31(23):125-131,7.基金项目
国家重点基础研究发展计划(973计划)(2012CB215103,613294)、国家自然科学基金(51377167)资助项目. (973计划)