中国电机工程学报2011,Vol.31Issue(1):65-71,7.
计及校正控制的安全约束最优潮流的奔德斯分解算法
Benders Decomposition Algorithm for Corrective Security-constrained Optimal Power Flow
摘要
Abstract
To solve the corrective security-constrained optimal power flow problem which is repeatedly involved in power system operation and economic dispatch, a practical approach based on Benders decomposition was proposed.So that the solution of complex and large power systems can be carried out.The approach is mainly reflected in: aiming at the optimal power flow problem under pre-contingency (also known as the Benders master problem), creates effective restraints based on the change characteristics of the key components of power system in order to improve the efficiency of its solution; for the post contingency (also called sub-problem) set, uses a contingency filtering method which can select the dominat contingencies, to reduce the number of sub-problems.As a result,using Benders decomposition algorithm realizes the coordination mechanism between the master problem and the sub-problems.In the end, the IEEE 30-bus system and the Shandong power grid 445-bus system demonstrates the feasibility and practicality of the proposed approach.关键词
电力系统/最优潮流/校正控制/事件筛选/奔德斯分解Key words
power system/ optimal power flow/ corrective control/ contingency filtering/ Benders decomposition分类
信息技术与安全科学引用本文复制引用
钟世民,韩学山,刘道伟,王孟夏..计及校正控制的安全约束最优潮流的奔德斯分解算法[J].中国电机工程学报,2011,31(1):65-71,7.基金项目
国家自然科学基金项目(50377021,50677036) (50377021,50677036)
山东省自然科学基金项目(Y2080F19). (Y2080F19)