基于最小二乘支持向量机的小电流接地系统早期故障识别算法研究

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Least Squares Support Vector Machine Based Incipient Fault Identification in Non-solidly Grounding System

LI Hua, ZHU Yimin, MA Haijun, DING Jibo, CHU Tianxin, ZHANG Wenhai

表7 不同分类器条件下的算法各项性能评价指标

分类器 P1 P2 P3 P4 LSSVM 0.969 46 0.988 64 0.949 98 0.968 74 KNN 0.911 12 0.954 4 0.863 88 0.906 6 PNN 0.711 1 0.804 62 0.558 34 0.658 86 DT 0.717 4 0.777 42 0.633 32 0.697 26