节点文献
基于空间GIS和Tabu搜索技术的城市中压配电网络规划
URBAN MEDIUM-VOLTAGE DISTRIBUTION NETWORK PLANNING BASED ON SPATIAL GIS AND TABU SEARCH
【摘要】 该文结合中压配电网空间数据结构的特点,设计了适合于配电网络规划的GIS空间数据库和规划模型。在此基础上考虑到线路沿街道布局的特点,采用了变长度的符号编码策略来表示线路的结构,并用最短路径法形成初始网架。作者采用具有禁忌搜索思想的TS算法对初始网架进行了优化。通过对实际算例的分析,发现以空间GIS为平台将网络规划问题和地理环境紧密联系起来,并以TS算法指导搜索过程,是配电网络规划工作中一个切实可行的方法。
【Abstract】 Considering the features of spatial data structurein medium-voltage distribution network, the GIS spatialdatabase and planning model suitable to distribution networkplanning are designed. On this basis and according to theproperty that the distribution lines are arranged along thestreets, the line structure can be represented by length-varyingchromosome encoding strategy and the preliminary radialnetwork is formed by the shortest path method. Thepreliminary network is optimized by Tabu search algorithm. Bymeans of the analysis on actual calculation examples, apractical method for distribution network planning isdiscovered in which the spatial GIS is used for platform, thedistribution network planning is tightly correlated withgeographical environment and the search process is guided byTS algorithm.
【Key words】 Distribution network planning; GIS spatial database; Length-varying chromosome encoding strategy; Tabu search;
- 【文献出处】 电网技术 ,Power System Technology , 编辑部邮箱 ,2004年14期
- 【分类号】TM715
- 【被引频次】125
- 【下载频次】471