Computer and Modernization ›› 2012, Vol. 203 ›› Issue (7): 30-33.doi: 10.3969/j.issn.1006-2475.2012.07.008

• 算法设计与分析 • Previous Articles     Next Articles

Research on Fault Nature Auto-recognition Algorithm for Traveling Wave Fault Location

YAN Su-fen1, ZHOU Shu-min2, WANG Zhi-cheng2, ZHUANG Wen-wei2   

  1. 1.Institute of Jiangxi Computing Technology, Nanchang 330002, China;2.College of Mechanical and Electronic Engineering, East China University of Technology, Nanchang 330013, China
  • Received:2012-06-01 Revised:1900-01-01 Online:2012-08-10 Published:2012-08-10

Abstract: The polarity of reflected traveling wave signal changes on the influence of contact resistance during the fault location process. It has opposite phase if the contact resistant is less than traveling wave resistant; it has same phase on the opposite situation. Based on this principle, an auto-recognition algorithm is designed, which can identify the fault type accurately.

Key words: traveling wave fault location, fault nature, Matlab, auto-recognition algorithm

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