电力系统保护与控制Issue(20):52-58,7.
基于模糊隶属度及区间算术的电网电压优化新算法
A new approach for voltage optimization based on fuzzy membership and interval arithmetic
摘要
Abstract
Due to the complex optimization strategy and long computation of the traditional reactive power optimization, it is still difficult to apply to real-time optimization control for power grid, this paper proposes a simple and rapid idea of voltage optimization based on fuzzy membership and interval power flow algorithm. At first, it obtains the corresponding interval voltage by the interval control variable provided by the grid and intersecting with the security voltage interval to get feasible voltage range. Then it finds the voltage of maximal membership during this interval as known quantity to solve the power flow and require the optimal control variable combinations. Comparing to the traditional intelligent algorithms, the results of the algorithm is suitable for the voltage optimization in provincial power grid AVC system as a fast and efficient optimization method.关键词
Fuzzy 隶属度/区间潮流/反潮流/电压优化Key words
fuzzy membership/interval power flow/inverse power flow/voltage optimization分类
信息技术与安全科学引用本文复制引用
苏杰和,陈旭,张勇军..基于模糊隶属度及区间算术的电网电压优化新算法[J].电力系统保护与控制,2014,(20):52-58,7.基金项目
This work is supported by National High-tech R & D Program of China (863 Program)(No.2012AA050209) and National Natural Science Foundation of China (No.51377060).基金项目863计划(2012AA050209);国家自然科学基金资助项目 (863 Program)