DIANQI YU NENGXIAO GUANLI JISHU ›› 2018, Vol. 0 ›› Issue (10): 45-49.doi: 10.16628/j.cnki.2095-8188.2018.10.008

• Research & Analysis • Previous Articles     Next Articles

Diagnosis of Aviation Fault Arc Based on LS-SVM

LI Lansong1, ZHOU Yue2, XIONG Xiang1, YU Guanghui1, WANG Yongxing1   

  1. 1.School of Electrical Engineering ,Dalian University of Technology,Dalian 116024,China; 2,Dalian zhongkong wisdom Information Technology Co.Ltd.,Dalian 116085,China
  • Received:2018-03-30 Online:2018-05-30 Published:2020-03-24

Abstract: The least-squares support vector machine algorithm is applied to detect the aviation fault arc in this paper.The LS-SVM learning machine is constructed at first.The feature vectors extracted from fault arc information are used as the input vectors of least-squares support vector machine.LS-SVM classifier is trained and tested to identify the aviation fault arc for linear load,nonlinear load and unknown load.The results show that the algorithm can effectively identify whether arc occurs,but the judgement of specific types of fault arc still needs to be improved.

Key words: least-squares support vector machine(LS-SVM), aviation fault arc, fault arc diagnosis, feature vectors

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