中国舰船研究2025,Vol.20Issue(2):89-98,10.DOI:10.19693/j.issn.1673-3185.03598
基于免疫模型与改进免疫算法的岛礁分布式供电系统故障定位方法
Fault location method for island and reef distributed power supply system based on immune model and improved immune algorithm
摘要
Abstract
[Objective]In order to improve the rapidity and accuracy of fault location for island and reef power supply systems composed of multiple distributed power sources,a fault location method based on an immune model and improved immune algorithm is proposed.[Methods]First,the immune model is used to divide the island and reef power supply system into several cell sections containing monitoring points.According to the monitored fault current signal,the cell section where the fault point is located is determined in order to minimize the fault determination range.The fault points of the cell section are then coded and the antibody population is generated by the improved immune algorithm,enabling the fault section to be quickly and accurately located for a second time,thus greatly reducing the calculation load.[Results]According to the Matlab simulation results of a typical island and reef power supply system,the immune model and im-proved immune algorithm combination can realize rapid fault location under various fault conditions,with such advantages as high positioning accuracy,light calculation load and fast solution speed.[Conclusion]The results of this study can provide useful references for the design of island and reef power supply systems.关键词
电力系统/分布式电源/岛礁供电/故障分析/免疫算法Key words
electric power systems/distributed power sources/island reef power supply/failure analysis/immune algorithms分类
交通工程引用本文复制引用
李维波,张茂杰,徐成虎,张浩,方华亮..基于免疫模型与改进免疫算法的岛礁分布式供电系统故障定位方法[J].中国舰船研究,2025,20(2):89-98,10.基金项目
国家重点研发计划项目(2020YFB1506802) (2020YFB1506802)
国家自然科学基金面上项目(51977164) (51977164)