电测与仪表2016,Vol.53Issue(21):82-88,7.
基于支持向量机和模糊控制的输电线路覆冰状态评估模型
Transmission line icing condition assessment model based on SVM and fuzzy expert system
摘要
Abstract
Transmission line icing makes a serious threats to the safe operation of the power system .To improve the assessment accuracy rate of transmission line icing condition , based on the online monitoring system of transmission line icing condition , this paper proposes a transmission line icing condition assessment model via support vector ma -chine( SVM) and fuzzy expert system by considering equivalent ice thickness , micro-meteorological parameters and ic-ing duration .Support vector machine achieves preliminary assessment of the icing status and outputs lines icing status to determine whether the icing exists .Furthermore, in order to make an accurate assessment of the severity of icing condition, this paper uses fuzzy expert system to continue the work .Monitoring data verified the accuracy and feasibil-ity of the method .关键词
输电线路/覆冰评估/支持向量机/模糊控制Key words
transmission line/icing assessment/support vector machine/fuzzy expert system分类
信息技术与安全科学引用本文复制引用
余鲲,杨俊杰,楼志斌,魏春娟..基于支持向量机和模糊控制的输电线路覆冰状态评估模型[J].电测与仪表,2016,53(21):82-88,7.基金项目
国家自然科学基金(61202369);上海市自然科学基金(14ZR1417400);上海市科技创新行动计划地方院校能力建设项目(13160500900);上海市教育委员会科研创新项目(13YZ102)。 ()