哈尔滨工业大学学报(英文版)2003,Vol.10Issue(4):434-437,4.
Fault diagnosis in neutral point indirectly grounded system based on information fusion
Fault diagnosis in neutral point indirectly grounded system based on information fusion
于飞 1鞠丽叶 2刘喜梅 2崔平远 3钟秋海1
作者信息
- 1. Dept. of Automatic Control, Beijing Institute of Technology, Beijing 100081, China
- 2. Information and Control Engineering Institute, Qingdao University of Science and Technology, Qingdao 266042, China
- 3. Deep Space Exploration Research Center, Harbin Institute of Technology, Harbin 150001, China
- 折叠
摘要
Abstract
In neutral point indirectly grounded systems, phase-to-ground fault is putting new demands on fault diagnosis technology. Information fusion is applied to detect the phase-to-ground fault, which integrates several sources of information, including line current, line voltage, zero sequence current and voltage, and quintic harmonic wave component. This method is testified through the simulation of Matlab. Simulation results show that the precision and reliability of the detection has been greatly increased.关键词
information fusion/fault diagnosis/neutral point indirectly grounded system/phase-to-ground faultKey words
information fusion/fault diagnosis/neutral point indirectly grounded system/phase-to-ground fault分类
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于飞,鞠丽叶,刘喜梅,崔平远,钟秋海..Fault diagnosis in neutral point indirectly grounded system based on information fusion[J].哈尔滨工业大学学报(英文版),2003,10(4):434-437,4.