电力系统及其自动化学报2017,Vol.29Issue(1):18-23,6.DOI:10.3969/j.issn.1003-8930.2017.01.004
基于Pareto最优解的含分布式电源配电网无功优化
Reactive Power Optimization of Distribution Network Containing Distributed Generation Based on Pareto Optimal
摘要
Abstract
With the development of distributed generations(DGs),some types of DG can provide reactive power for dis⁃tribution network to a certain extent. For the problem of reactive power optimization in distribution network ,this paper proposes an optimization strategy to realize the objective of minimum of power loss and voltage offset adjusting the out⁃put of reactive power of DGs and switching the capacitor banks. Different from most strategies that use weights to trans⁃form the multi-objective into single-object,the proposed strategy uses the multi-objective model based on Pareto opti⁃mal and uses the adaptive multi-objective harmony search algorithm to calculate the reactive power output of DG and ca⁃pacitor banks to obtain a Pareto optimal,from which a proper solution can be chosen. An IEEE-33-node system is used to conduct the simulation,and the result is compared with that obtained by the method using minimum power loss for single-objective and penalty factor. The simulation results demonstrate the effectiveness of the proposed strategy.关键词
配电网/分布式电源/多目标无功优化/和声算法/Pareto最优解Key words
distribution network/distributed generation/multi-objective reactive power optimization/harmony search algorithm/Pareto optimal分类
信息技术与安全科学引用本文复制引用
付英杰,汪沨,谭阳红..基于Pareto最优解的含分布式电源配电网无功优化[J].电力系统及其自动化学报,2017,29(1):18-23,6.基金项目
国家高技术研究发展计划(863计划)基金资助项目 ()