电测与仪表2018,Vol.55Issue(2):25-32,8.
基于需求差异化的电网核心骨干网架构建
Construction of the core backbone of network based on the needs differentiation
摘要
Abstract
In order to improve the ability to protect the important load under the fault status,a construction method based on the needs differentiation of the core backbone network is presented.The mathematic models of core backbone network are established from three aspects of loads,sources and grids needs,and the network connectivity-repairing strategy is improved.The improved QBPSO is applied to solve the model with dynamic rotation angle,premature judgment mechanism and chaotic mutation strategy.Search results are compared and analyzed with quantum binary particle swarm algorithm (QBPSO) and quantum-inspired evolutionary algorithm (QEA).It is applied to the IEEE-118 system,and the results show that the method can accurately search the core backbone network based on loads,sources and grids needs.The proposed improved QBPSO has fast convergence and better optimum result,which can overcome the local optimum.关键词
需求差异化/连通性修复/改进量子粒子群算法/早熟判断/混沌变异Key words
need differentiation/connectivity-repairing/improved quantum binary particle swarm optimization/premature judgment/chaotic mutation分类
信息技术与安全科学引用本文复制引用
汪凯,吴军,刘涤尘,朱学栋,高凡..基于需求差异化的电网核心骨干网架构建[J].电测与仪表,2018,55(2):25-32,8.基金项目
国家自然科学基金资助项目(51207114) (51207114)
国家电网重大专项:(SGCC-MPLG029-2012) (SGCC-MPLG029-2012)